Opinions from P. J. Wagner 2023
- 'Abylea belongs to Glabrocingulides'
- 'Abylea formosa belongs to Abylea'
- 'Abylea insolitus belongs to Abylea'
- 'Abylea minuta belongs to Abylea'
- 'Abylea paradoxus belongs to Abylea'
- 'Acanthonema belongs to Euomphalidae'
- 'Acanthonema holopiforme belongs to Acanthonema'
- 'Acanthotropis is replaced by Devononerita'
- 'Aclis robusta is recombined as Donaldina robusta'
- 'Aclisina belongs to Orthonematidae'
- 'Aclisina selkirkii is an objective synonym of Aclisina striatula'
- 'Aclisina barnetti is recombined as Donaldina barnetti'
- 'Aclisina bellilineata is recombined as Donaldina bellilineata'
- 'Aclisina costata is recombined as Plocezyga costata'
- 'Aclisina fugitiva is recombined as Hanusispira fugitiva'
- 'Aclisina golconda belongs to Aclisina'
- 'Aclisina grantonensis is recombined as Donaldina grantonensis'
- 'Aclisina longissima is recombined as Stegocoelia longissima'
- 'Aclisina marvinwelleri is recombined as Hypergonia marvinwelleri'
- 'Aclisina nana is recombined as Micrentoma nana'
- 'Aclisina obscura is recombined as Rhabdostropha obscura'
- 'Aclisina ornata is recombined as Plocezyga ornata'
- 'Aclisina pusilla is a subjective synonym of Loxonema nanum'
- 'Aclisina terebra belongs to Aclisina'
- 'Aclisina turgida is recombined as Pseudoaclisina turgida'
- 'Acroculia contorta is recombined as Platyceras contortus'
- 'Acroculia erectum is recombined as Platyceras erectum'
- 'Acroculia niagarensis is recombined as Platyceras niagarensis'
- 'Acroculia protei is recombined as Orthonychia protei'
- 'Acroculia sigmoidalis is recombined as Platyceras sigmoidale'
- 'Acroculia sileni is recombined as Orthonychia sileni'
- 'Acroculia uncinata is recombined as Platyceras uncinatus'
- 'Acropora fastigata belongs to Acropora'
- 'Actaeon is replaced by Acteon'
- 'Aegides ageneris belongs to Aegides'
- 'Aglaoglypta belongs to Bellerophontinae'
- 'Aglaoglypta veeversi belongs to Aglaoglypta'
- 'Agnesia discrepans is recombined as Pauquysia discrepans'
- 'Agnesia invertens is recombined as Koneprusellia invertens'
- 'Agnesia prosseri belongs to Agnesia'
- 'Agnesia reticulata belongs to Agnesia'
- 'Agnesia thomsoni is recombined as Hesperiella thomsoni'
- 'Agnesiinae belongs to Porcelliidae'
- 'Aiptospira is a subjective synonym of Patellilabia'
- 'Patellilabia acutangula is a subjective synonym of Patellilabia alticarinata'
- 'Patellilabia fragilis is a subjective synonym of Patellilabia alticarinata'
- 'Patellilabia papilionis is a subjective synonym of Patellilabia alticarinata'
- 'Alaionema belongs to Euomphalidae'
- 'Alaionema kyrgyzensis belongs to Alaionema'
- 'Alanstukella belongs to Turbonellininae'
- 'Alaskacirrus belongs to Soleniscidae'
- 'Alaskacirrus bandeli belongs to Alaskacirrus'
- 'Alaskadiscus is replaced by Alaskodiscus'
- 'Alaskadiscus donensis is recombined as Alaskodiscus donensis'
- 'Alaskazygopleura eifelia is recombined as Alaskozygopleura eifelia'
- 'Alaskiella medfraensis belongs to Alaskiella'
- 'Alaskodiscus belongs to Temnodiscidae'
- 'Alaskozygopleura belongs to Palaeozygopleuridae'
- 'Alaskozygopleura crassicostata belongs to Alaskozygopleura'
- 'Alaskozygopleura hainensis belongs to Alaskozygopleura'
- 'Aldanella belongs to Aldanellidae'
- 'Aldanella costata belongs to Aldanella'
- 'Aldanella iberica belongs to Aldanella'
- 'Aldanella kolymica is a subjective synonym of Aldanella attleborensis'
- 'Altadema belongs to Orthonematidae'
- 'Altadema convexa belongs to Altadema'
- 'Amaurotoma belongs to Microdomatidae'
- 'Amaurotoma (Knightinella) was reranked as Knightinella and belongs to Microdomatidae'
- 'Amaurotoma knighti belongs to Amaurotoma'
- 'Ambozone belongs to Gosseletininae'
- 'Ammonites primordialis is recombined as Coloniacirrus primordialis'
- 'Ammonites woodwardii is recombined as Martinidiscus woodwardii'
- 'Amphelissa isisensis belongs to Amphelissa'
- 'Amphiscapha belongs to Euomphalinae'
- 'Ampullaria belongs to Gastropoda' according to J.-P. Lamarck 1799
- 'Ampullaria helicoides is recombined as Platyschisma helicoides'
- 'Ampullaria nobilis is recombined as Strobeus nobilis'
- 'Anabarella australis belongs to Anabarella'
- 'Anabarella drepanoida is recombined as Stenotheca drepanoida'
- 'Anabarella emeiensis is recombined as Securiconus emeiensis'
- 'Anabarella indecora is recombined as Mellopegma indecora'
- 'Anabarella plana belongs to Anabarella'
- 'Anabarella simesi belongs to Anabarella'
- 'Anabarella tshitaensis belongs to Anabarella'
- 'Anabaroconus sibiricus belongs to Anabaroconus'
- 'Ananias belongs to Glabrocingulides'
- 'Ananias franciscanus is recombined as Apachella franciscana'
- 'Anapetopsis lalajae belongs to Anapetopsis'
- 'Anapetopsis maclearni belongs to Anapetopsis'
- 'Anarconcha belongs to Murchisoniidae'
- 'Anconochilus belongs to Coreospiridae'
- 'Anconochilus barnesi belongs to Anconochilus'
- 'Anematina conica is recombined as Petrochus conica'
- 'Anematina mellaria is recombined as Petrochus mellaria'
- 'Angulospira striata belongs to Angulospira'
- 'Angyomphalus belongs to Gosseletininae'
- 'Angyomphalus (Eoangyomphalus) was reranked as Eoangyomphalus and belongs to Gosseletininae'
- 'Angyomphalus (Eoangyomphalus) arctica is recombined as Eoangyomphalus arctica'
- 'Angyomphalus (Eoangyomphalus) klapperi is recombined as Eoangyomphalus klapperi'
- 'Angyomphalus (Eoangyomphalus) weyanti is recombined as Eoangyomphalus weyanti'
- 'Angyomphalus excavatus belongs to Angyomphalus'
- 'Angyomphalus radianodosa belongs to Angyomphalus'
- 'Anhuiconus microtuberus belongs to Anhuiconus'
- 'Anisotechnophorus belongs to Ischyriniidae'
- 'Anomphalidae belongs to Euomphaloidea'
- 'Antirotella michiganensis is a subjective synonym of Antirotella helicinaeformis'
- 'Anomphalus blancus belongs to Anomphalus'
- 'Anomphalus filosus is recombined as Holopea filosus'
- 'Anomphalus pajelli is recombined as Antirotella pajelli'
- 'Anomphalus rotulus belongs to Anomphalus'
- 'Anomphalus striatus is recombined as Straparella striatus'
- 'Anomphalus umbilicoliratus belongs to Anomphalus'
- 'Anoriostoma belongs to Agnesiinae'
- 'Anozyga bulla belongs to Anozyga'
- 'Antirotella belongs to Anomphalinae'
- 'Antirotella unica belongs to Antirotella'
- 'Antitrochus arietinus belongs to Antitrochus'
- 'Antizyga pagoda belongs to Antizyga'
- 'Anuliconus tannuelliformis belongs to Anuliconus'
- 'Apachella boydi belongs to Apachella'
- 'Apachella translirata belongs to Apachella'
- 'Apachella turbiniformis belongs to Apachella'
- 'Apoptopegma craddocki belongs to Apoptopegma'
- 'Apoptopegma dickinsi belongs to Apoptopegma'
- 'Apotocardium plautum belongs to Apotocardium'
- 'Aptychopsis terranovicus is recombined as Watsonella terranovica'
- 'Araeonema belongs to Euomphalidae'
- 'Araeonema microspirulata belongs to Araeonema'
- 'Araeonema novamexicanum belongs to Araeonema'
- 'Araeonema osterholzensis belongs to Araeonema'
- 'Araeonema virgatum belongs to Araeonema'
- 'Arastra belongs to Omphalotrochidae'
- 'Arastra torquata belongs to Arastra'
- 'Conocardium rostratum is replaced by Conocardium elongatum'
- 'Arceodomus angusta belongs to Arceodomus'
- 'Arceodomus prolata belongs to Arceodomus'
- 'Arceodomus sphairikos belongs to Arceodomus'
- 'Archaeosphera belongs to Omphalotrochidae'
- 'Archaeosphera simbergi belongs to Archaeosphera'
- 'Archaeospira ornata is a subjective synonym of Oelandiella korobkovi'
- 'Archeoconus missourensis belongs to Archeoconus'
- 'Archinacella alta belongs to Archinacella'
- 'Archinacella approximans belongs to Archinacella'
- 'Archinacella arca belongs to Archinacella'
- 'Archinacella cingulata belongs to Archinacella'
- 'Archinacella clochensis belongs to Archinacella'
- 'Archinacella davisi belongs to Archinacella'
- 'Archinacella depressa belongs to Archinacella'
- 'Archinacella explanata belongs to Archinacella'
- 'Archinacella laevis belongs to Archinacella'
- 'Archinacella magna belongs to Archinacella'
- 'Archinacella modesta is recombined as Archinacellina modesta'
- 'Archinacella ovata is recombined as Barrandicella ovata'
- 'Barrandicella complanata is a subjective synonym of Barrandicella ovata'
- 'Archinacella prendergasti belongs to Archinacella'
- 'Archinacella pulaskiensis belongs to Archinacella'
- 'Archinacella rotunda belongs to Archinacella'
- 'Archinacella semicarinata belongs to Archinacella'
- 'Archinacella simmonsi is a subjective synonym of Archinacella kagawongensis'
- 'Archinacella simulatrix belongs to Archinacella'
- 'Archinacella stoermeri belongs to Archinacella'
- 'Archinacella subcarinata belongs to Archinacella'
- 'Archinacella subrotunda belongs to Archinacella'
- 'Archinacella wanwanensis belongs to Archinacella'
- 'Archinacellacea is corrected as Archinacelloidea and belongs to Archinacellida'
- 'Archinacelloidea is corrected as Archinacellida and belongs to Tergomya'
- 'Arctomphalus is a subjective synonym of Omphalocirrus'
- 'Arctozone cooki belongs to Arctozone'
- 'Ardrossania paveyi belongs to Ardrossania'
- 'Aremellia belongs to Cyrtonellida'
- 'Aremellia batteni belongs to Aremellia'
- 'Arfurtia belongs to Coelozoninae'
- 'Arizonella belongs to Gosseletininae'
- 'Arizonella allecta belongs to Arizonella'
- 'Arizonella conoidea is recombined as Denayella conoidea'
- 'Arizonella tuberculata is recombined as Nodulispira tuberculata'
- 'Arjamannia aulangonensis belongs to Arjamannia'
- 'Arribazona hesperita belongs to Arribazona'
- 'Asinomphalus ruzickai belongs to Asinomphalus'
- 'Asperoconus belongs to Igarkiellidae'
- 'Aspidotheca schrieli belongs to Aspidotheca'
- 'Astralites fimbriatus belongs to Astralites'
- 'Astralites gamblei belongs to Astralites'
- 'Astralites muelleri belongs to Astralites'
- 'Atlantophon maider belongs to Atlantophon'
- 'Atracura candida belongs to Atracura'
- 'Atrypa transversa belongs to Pterotheca'
- 'Atrypa transversa is recombined as Pterotheca transversa'
- 'Aulacostrepsis carinthiaca belongs to Aulacostrepsis'
- 'Visitator nelsoni is a subjective synonym of Visitator tennesseensis'
- 'Auricularia leunissi is recombined as Tubiconcha leunissi'
- 'Auriculaspira madianensis is recombined as Pelagiella madianensis'
- 'Auriculatespira adunca is recombined as Pelagiella adunca'
- 'Auriptygma consepultum is a subjective synonym of Auriptygma fortior'
- 'Auriptygma fortior belongs to Auriptygma'
- 'Auriptygma parvulum is recombined as Purkynespira parvulum'
- 'Auriptygma simplex is recombined as Leptoptygma simplex'
- 'Auriptygma subtilistriatum is recombined as Leptoptygma subtilistriatum'
- 'Auriptygma virgatum is recombined as Leptoptygma virgatum'
- 'Austerum carinatum is recombined as Amphelissa carinatum'
- 'Australonema belongs to Oriostomatidae'
- 'Australonema acuta belongs to Australonema'
- 'Australonema blodgetti belongs to Australonema'
- 'Australonema havliceki belongs to Australonema'
- 'Australonema melbournensis belongs to Australonema'
- 'Australonema parva belongs to Australonema'
- 'Australonema varvarae belongs to Australonema'
- 'Australoxa tasselli belongs to Australoxa'
- 'Austronema belongs to Palaeostylidae'
- 'Austronematinae belongs to Palaeostylidae'
- 'Austroscalata belongs to Phymatopleuridae'
- 'Autodetus beecheri is recombined as Protocalyptraea beecheri'
- 'Autodetus lindstroemi is recombined as Protocalyptraea lindstroemi'
- 'Avalanchia pterocarina belongs to Avalanchia'
- 'Bagenovia kazakhstanica belongs to Bagenovia'
- 'Bagenovia procera belongs to Bagenovia'
- 'Bagenovia sajanica belongs to Bagenovia'
- 'Baichtalia is a subjective synonym of Kirkospira'
- 'Baichtalia tongassensis is recombined as Kirkospira tongassensis'
- 'Balbiniconcha kosmasi belongs to Balbiniconcha'
- 'Balbinipleura belongs to Gosseletinidae'
- 'Balbinipleura bohemica belongs to Balbinipleura'
- 'Balbinipleura koninckii belongs to Balbinipleura'
- 'Balbinipleura krawczynskii belongs to Balbinipleura'
- 'Balbinipleura sextalineata belongs to Balbinipleura'
- 'Bandelopsis oregonensis belongs to Bandelopsis'
- 'Barnesella lecanospiroides is recombined as Lecanospira lecanospiroides'
- 'Barnesella measuresae is recombined as Asgardaspira measuresae'
- 'Barocospira belongs to Coelozoninae'
- 'Barrandicella holubi belongs to Barrandicella'
- 'Barroisocaulus oliveri belongs to Barroisocaulus'
- 'Barroisucaulus is corrected as Barroisocaulus and belongs to Murchisoniidae'
- 'Barskovia hemisymmetrica belongs to Barskovia'
- 'Barskovia jucunda belongs to Barskovia'
- 'Barskovia simplex is recombined as Xinjispira simplex' according to Yu and Rong 1991
- 'Basiplanus belongs to Platyceratidae'
- 'Basiplanus baldus belongs to Basiplanus'
- 'Bassotrochus angulatus belongs to Bassotrochus'
- 'Bathmopterus liratus is recombined as Euomphalopterus liratus'
- 'Bathmospira is replaced by Manitobiella'
- 'Manitobiella michiganensis is a subjective synonym of Manitobiella goniostoma'
- 'Baylea belongs to Glabrocingulides'
- 'Baylea (Trepospira) inflata is recombined as Glabrocingulum inflatum'
- 'Baylea angulosa is recombined as Glabrocingulum angulosa'
- 'Baylea coheni belongs to Baylea'
- 'Baylea kuesi belongs to Baylea'
- 'Baylea nemdaensis is recombined as Sokella nemdaensis'
- 'Baylea okawensis is recombined as Salterospira okawensis'
- 'Baylea spirolirata belongs to Baylea'
- 'Baylea teicherti belongs to Baylea'
- 'Baylea trifibra belongs to Baylea'
- 'Baylea verneuili belongs to Baylea'
- 'Bellerophon (Bellerophon) chapmani is recombined as Bellerophon chapmani'
- 'Bellerophon (Bellerophon) chlupaci is recombined as Prokopites chlupaci'
- 'Bellerophon (Bellerophon) complanatus belongs to Bellerophon (Bellerophon)'
- 'Bellerophon glyptotaenius is a subjective synonym of Bellerophon pelops'
- 'Bellerophon homalotaenius is a subjective synonym of Bellerophon pelops'
- 'Bellerophon (Bellerophon) kyndalynensis is recombined as Bellerophon kyndalynensis'
- 'Bellerophon (Bellerophon) laticallis is recombined as Bellerophon laticallis'
- 'Bellerophon (Bellerophon) lineatus is recombined as Waagenella lineatus'
- 'Bellerophon (Bellerophon) livengoodensis is recombined as Bellerophon livengoodensis'
- 'Bellerophon (Bellerophon) nevadensis is recombined as Bellerophon nevadensis'
- 'Bellerophon (Bellerophon) plummeri is recombined as Waagenella plummeri'
- 'Bellerophon (Bellerophon) raricostatus is recombined as Plectonotus raricostatus'
- 'Bellerophon (Bellerophon) spergensis is recombined as Bellerophon spergensis'
- 'Bellerophon (Bellerophon) stummi is recombined as Bellerophon stummi'
- 'Bellerophon (Bellerophon) vespertinus is recombined as Waagenella vespertinus'
- 'Bellerophon (Bucania) draboviensis is recombined as Bucania draboviensis'
- 'Sphenosphaera exigua is a subjective synonym of Sphenosphaera fiscellostriata'
- 'Bellerophon (Bucania) lingualis is recombined as Kokenospira lingualis'
- 'Bellerophon (Bucania) lyelli is recombined as Retispira lyelli'
- 'Bellerophon (Bucania) opertus is recombined as Sphenosphaera opertus'
- 'Bellerophon (Bucania) pelops is recombined as Bellerophon pelops'
- 'Bellerophon (Bucania) platystoma is recombined as Sphenosphaera platystoma'
- 'Bellerophon (Bucania) suhaensis is recombined as Retispira suhaensis'
- 'Bellerophon (Coelocyclus) novaki is recombined as Coelocyclus novaki'
- 'Bellerophon (Coelocyclus) rarissimus is recombined as Coelocyclus rarissimus'
- 'Bellerophon (Cymbularia) sculptus is recombined as Cymbularia sculptus'
- 'Bellerophon (Cyrtolites) orphanus is recombined as Yochelsonellis orphanus'
- 'Bellerophon (Euphemus) quadrilobatus is recombined as Plectonotus quadrilobatus'
- 'Bellerophon (Oxydiscus) incola is recombined as Zonidiscus incola'
- 'Bellerophon (Patellostium) africanoides is recombined as Ptomatis africanoides'
- 'Bellerophon (Pharkidonotus) altitropis is recombined as Pharkidonotus altitropis'
- 'Bellerophon (Pharkidonotus) breyeri is recombined as Pharkidonotus breyeri'
- 'Bellerophon (Pharkidonotus) labioreflexus is recombined as Pharkidonotus labioreflexus'
- 'Bellerophon (Pharkidonotus) westi is recombined as Pharkidonotus westi'
- 'Bellerophon (Plectonotus) gaspensis is recombined as Plectonotoides gaspensis'
- 'Bellerophon (Prosoptychus) projectus is recombined as Prosoptychus projectus'
- 'Bellerophon (Salpingostoma) subtilistriatus is recombined as Salpingostoma subtilistriatus'
- 'Bellerophon (Sinuites) crypticus is recombined as Sinuites crypticus'
- 'Bellerophon (Sinuites) strangulatus is recombined as Strangulites strangulatus'
- 'Bellerophon (Sorobanobaca) was reranked as Sorobanobaca and belongs to Bellerophontidae'
- 'Bellerophon (Sphaerocyclus) was reranked as Sphaerocyclus and belongs to Bellerophontinae'
- 'Bellerophon (Sphaerocyclus) altemontanus is recombined as Collina altemontanus'
- 'Bellerophon (Sphaerocyclus) angustomphalus is recombined as Sphaerocyclus angustomphalus'
- 'Bellerophon (Sphaerocyclus) bohemicus is recombined as Sphaerocyclus bohemicus'
- 'Bellerophon (Sphaerocyclus) exquisitus is recombined as Collina exquisitus'
- 'Bellerophon (Sphaerocyclus) heros is recombined as Sphaerocyclus heros'
- 'Bellerophon (Sphaerocyclus) iners is recombined as Sphaerocyclus iners'
- 'Bellerophon (Sphaerocyclus) nuciformis is recombined as Cymbularia nuciformis'
- 'Bellerophon (Sphaerocyclus) whidbornei is recombined as Collina whidbornei'
- 'Bellerophon (Tropidocyclus) punjabicus is recombined as Sinuitina punjabica'
- 'Bellerophon (Tropidocyclus) telescopus is recombined as Collina telescopus'
- 'Bellerophon acutilira is recombined as Sinuitina acutilira'
- 'Bellerophon acutocarinatus is recombined as Pharkidonotus acutocarinatus'
- 'Bellerophon acutus is recombined as Alaskadiscus acutus'
- 'Bellerophon alatus is recombined as Cymbularia alatus'
- 'Bellerophon alternodosus is recombined as Cymatospira alternodosa'
- 'Bellerophon alutaceus belongs to Bellerophon'
- 'Bellerophon angulatus is recombined as Sinuites angulatus'
- 'Bellerophon antiquata is recombined as Owenella antiquata'
- 'Bellerophon aotii is recombined as Bucania aotii'
- 'Bellerophon argo is recombined as Joleaudella argo'
- 'Bellerophon asiaticus is recombined as Waagenella asiaticus'
- 'Bellerophon aymestriensis is recombined as Tremanotus aymestriensis'
- 'Bellerophon baccatus is recombined as Prosoptychus baccatus'
- 'Bellerophon barrandei belongs to Bellerophon'
- 'Bellerophon bicarenus belongs to Bellerophon'
- 'Bellerophon bilineatus is recombined as Sphenosphaera bilineatus'
- 'Bellerophon bilobatus is recombined as Sinuites bilobatus'
- 'Sinuites corrugatus is a subjective synonym of Sinuites cancellatus'
- 'Bellerophon bisulcatus is recombined as Nylanderina bisulcata'
- 'Bellerophon blaneyanus is recombined as Euphemites blaneyanus'
- 'Bellerophon brevilineatus is recombined as Sinuitina brevilineatus'
- 'Bellerophon bullatus is recombined as Cymbularia bullatus'
- 'Bellerophon calcifer is recombined as Groomodiscus calcifer'
- 'Bellerophon cambriensis is recombined as Telamocornu cambriensis'
- 'Bellerophon canadensis is recombined as Salpingostoma canadensis'
- 'Bellerophon cancellatus is recombined as Sinuites cancellatus'
- 'Bellerophon capax is recombined as Sphenosphaera capax'
- 'Bellerophon carina is recombined as Tritonophon carina'
- 'Bellerophon carinatus is recombined as Retispira carinatus'
- 'Bellerophon carinatus is recombined as Ptychosphaera carinata'
- 'Bellerophon cassinensis is recombined as Peruniscus cassinensis'
- 'Bellerophon centervillensis is recombined as Sphenosphaera centervillensis'
- 'Bellerophon charon is recombined as Tetranota charon'
- 'Bellerophon chesterensis belongs to Bellerophon'
- 'Bellerophon chicagoensis is recombined as Tremanotus chicagoensis'
- 'Bellerophon clarki belongs to Bellerophon'
- 'Bellerophon clausus is recombined as Mogulia clausus'
- 'Sphenosphaera clausus is replaced by Sphenosphaera rogersensis'
- 'Bellerophon claxtonensis is recombined as Waagenella claxtonensis'
- 'Stachella comelicana is a subjective synonym of Stachella pseudohelix'
- 'Bellerophon compressum is recombined as Salpingostoma compressum'
- 'Bellerophon consimilis is recombined as Sphenosphaera consimilis'
- 'Bellerophon conspicuus is recombined as Tetranota conspicua'
- 'Bellerophon contortus is recombined as Megalomphala contorta'
- 'Bellerophon convolutus is recombined as Ptychosphaera convolutus'
- 'Bellerophon crassus is recombined as Waagenella crassus'
- 'Bellerophon crenistria is recombined as Crenistriella crenistria'
- 'Bellerophon cresswelli belongs to Bellerophon'
- 'Bellerophon creswelli belongs to Bellerophon'
- 'Bellerophon cultrijugata is recombined as Cymbularia cultrijugata'
- 'Bellerophon curvilineatus is recombined as Tropidodiscus curvilineatus'
- 'Bellerophon cylindricus is recombined as Waagenella cylindrica'
- 'Bellerophon cyrtolites is recombined as Vorticina cyrtolites'
- 'Bellerophon czekanowskii is recombined as Bucania czekanowskii'
- 'Bellerophon daubenyi is recombined as Mogulia daubenyi'
- 'Retispira decussata is a subjective synonym of Retispira elegans'
- 'Bellerophon decussatus is recombined as Retispira decussatus'
- 'Bellerophon decussatus undatus is recombined as Retispira undata'
- 'Salpingostoma dilatatum is a subjective synonym of Salpingostoma kokeni'
- 'Bellerophon disculus is recombined as Alaskadiscus disculus'
- 'Bellerophon eiseni is recombined as Sphenosphaera eiseni'
- 'Bellerophon elegans is recombined as Retispira elegans'
- 'Bellerophon elegantulus is recombined as Liljevallospira elegantulus'
- 'Bellerophon elongatus is recombined as Strangulites elongatus'
- 'Bellerophon expansus is recombined as Phragmosphaera expansus'
- 'Bellerophon fasciatus is recombined as Anapetopsis fasciatus'
- 'Bellerophon fastigiatus is recombined as Anapetopsis fastigiatus'
- 'Bellerophon fiscellostriatus is recombined as Sphenosphaera fiscellostriata'
- 'Bellerophon fraternus is a nomen nudum'
- 'Bellerophon galeatus is recombined as Pharkidonotus galeatus'
- 'Bellerophon gemma is recombined as Bucanopsis gemma'
- 'Sinuites gibbus is a subjective synonym of Sinuites bilobatus'
- 'Bellerophon globatus is recombined as Phragmosphaera globata'
- 'Bellerophon globosus is recombined as Tropidodiscus globosus'
- 'Bellerophon globularis is recombined as Sinuites globularis'
- 'Bellerophon globulus is recombined as Prosoptychus globulus'
- 'Bellerophon gorbyi is recombined as Undulabucania gorbyi'
- 'Bellerophon goslariensis belongs to Bellerophon'
- 'Bellerophon graphicus belongs to Bellerophon'
- 'Bellerophon harrodi is recombined as Pharkidonotus harrodi'
- 'Bellerophon havliceki belongs to Bellerophon'
- 'Bellerophon helena belongs to Bellerophon'
- 'Bellerophon hicksii is recombined as Aglaoglypta hicksii'
- 'Bellerophon hintzei is recombined as Sphaerocyclus hintzei'
- 'Bellerophon hippopus is recombined as Tetranota hippopus'
- 'Bellerophon hyalina belongs to Bellerophon'
- 'Patellostium hyalinum is a subjective synonym of Patellostium witryanum'
- 'Bellerophon incisus is recombined as Phragmosphaera incisus'
- 'Bellerophon incomptus belongs to Bellerophon'
- 'Bellerophon janus belongs to Bellerophon'
- 'Bellerophon jeffersonensis belongs to Bellerophon'
- 'Bellerophon jonesianus is recombined as Waagenella jonesianus'
- 'Retispira kansasensis is a nomen nudum'
- 'Bellerophon kepinensis is recombined as Sphenosphaera kepinensis'
- 'Bellerophon keynianus is recombined as Retispira keyniana'
- 'Bellerophon khairliensis is recombined as Pharkidonotus khairliensis'
- 'Bellerophon koeneni is recombined as Aglaoglypta koeneni'
- 'Bellerophon konincki is recombined as Teutonophon konincki'
- 'Bellerophon labyrinthodes is recombined as Aglaoglypta labyrinthodes'
- 'Bellerophon latevittatus is recombined as Bucanopsis latevittatus'
- 'Bellerophon latofasciatus belongs to Bellerophon'
- 'Bellerophon laurentinus is recombined as Sphenosphaera laurentinus'
- 'Bellerophon leda is recombined as Retispira leda'
- 'Bellerophon ledburiensis belongs to Bellerophon'
- 'Bellerophon lindsleyi is recombined as Loxobucania lindsleyi'
- 'Bellerophon lineatus belongs to Bellerophon'
- 'Bellerophon lirata is recombined as Bucanopsis lirata'
- 'Bellerophon llanvirnensis is recombined as Modestospira llanvirnensis'
- 'Bellerophon lyra is recombined as Phragmosphaera lyra'
- 'Bellerophon macer is recombined as Peruniscus macer'
- 'Bellerophon macromphalus belongs to Bellerophon'
- 'Bellerophon macrostoma belongs to Bellerophon'
- 'Bellerophon maera is recombined as Aglaoglypta maera'
- 'Bellerophon mansfieldianus belongs to Bellerophon'
- 'Bellerophon marcouianus is recombined as Retispira marcouianus'
- 'Bellerophon meeki is recombined as Waagenella meeki'
- 'Bellerophon meekianus is recombined as Retispira meekiana'
- 'Bellerophon megalostoma is recombined as Salpingostoma megalostoma'
- 'Bellerophon menardensis is recombined as Waagenella menardensis'
- 'Bellerophon miser is a nomen nudum'
- 'Bellerophon mohri is recombined as Sphenosphaera mohri'
- 'Bellerophon monroensis is recombined as Retispira monronensis'
- 'Bellerophon montfortianum is recombined as Cymatospira montfortianus'
- 'Bellerophon morganianus is recombined as Sphaerocyclus morganianus'
- 'Bellerophon multirugatus is recombined as Sinuitina multirugatus'
- 'Bellerophon munsteri is recombined as Waagenella muensteri'
- 'Bellerophon murchisoni is recombined as Pharetrolites murchisoni'
- 'Bellerophon nactoides is recombined as Aglaoglypta nactoides'
- 'Bellerophon nactus belongs to Bellerophon'
- 'Bellerophon nanus is recombined as Sinuites nanus'
- 'Bellerophon natator is recombined as Phragmosphaera natator'
- 'Bellerophon nautiloides is recombined as Euphemites nautiloides'
- 'Bellerophon navicula is recombined as Retispira navicula'
- 'Bellerophon newberryi belongs to Bellerophon'
- 'Bellerophon nitens is recombined as Sinuites nitens'
- 'Bellerophon nodocarinatus is recombined as Euphemites nodocarinatus'
- 'Bellerophon nodocostatus is recombined as Retispira nodocostata'
- 'Bellerophon nodosus is recombined as Cyrtolites nodosus'
- 'Bellerophon norvegica is recombined as Sinuitella norvegica'
- 'Bellerophon obsoleta is recombined as Euphemites obsoleta'
- 'Ptomatis obsoleta is a subjective synonym of Ptomatis patulus'
- 'Bellerophon oehlerti is recombined as Peelerophon oehlerti'
- 'Bellerophon oldhami is recombined as Sinuitina oldhami'
- 'Bellerophon orbignyanus is recombined as Euphemites orbignyanus'
- 'Bellerophon ornatus is recombined as Coelocyclus ornatus'
- 'Bellerophon otsego is recombined as Retispira otsego'
- 'Bellerophon ouralicus is recombined as Ptychosphaera ouralicus'
- 'Bellerophon palinurus is recombined as Eobucania palinurus'
- 'Bellerophon patulus is recombined as Ptomatis patulus'
- 'Bellerophon exponens is a subjective synonym of Bellerophon pelops'
- 'Bellerophon percarinatus is recombined as Pharkidonotus percarinatus'
- 'Bellerophon peregrinus is recombined as Warthia peregrinus'
- 'Bellerophon perelegans is recombined as Retispira perelegans'
- 'Patellostium phalenum is a subjective synonym of Patellostium witryanum'
- 'Bellerophon pilula is recombined as Bucania pilula'
- 'Bellerophon pinguis is recombined as Waagenella pinguis'
- 'Bellerophon planoconvexus is recombined as Mogulia planoconvexus'
- 'Bellerophon plenus is recombined as Prosoptychus plenus'
- 'Waagenella plicatus is a subjective synonym of Waagenella muensteri'
- 'Bellerophon punctifrons is recombined as Undulabucania punctifrons'
- 'Bellerophon pygmaeus belongs to Bellerophon'
- 'Bellerophon radiata is recombined as Bucania radiata'
- 'Bellerophon ramseyensis is recombined as Peruniscus ramseyensis'
- 'Bellerophon recurvus is recombined as Sphenosphaera recurvus'
- 'Bellerophon repertus is recombined as Retispira repertus'
- 'Bellerophon roemeri is recombined as Waagenella roemeri'
- 'Bellerophon rogersensis is recombined as Sphenosphaera rogersensis'
- 'Bellerophon rotalinea is recombined as Crenistriella rotalinea'
- 'Bellerophon rudis is recombined as Ptomatis rudis'
- 'Bellerophon rugosus is recombined as Tetranota rugosa'
- 'Bellerophon ruthveni belongs to Bellerophon'
- 'Bellerophon scalifer is a subjective synonym of Bellerophon bicarenus'
- 'Bellerophon scheii belongs to Bellerophon'
- 'Bellerophon scriptiferus is recombined as Patellilabia scriptiferus'
- 'Bellerophon shelbiensis belongs to Bellerophon'
- 'Bellerophon shinetonensis is recombined as Strepsodiscus shinetonensis'
- 'Bellerophon sibiricus is recombined as Prosoptychus sibiricus'
- 'Bellerophon similis is recombined as Sphenosphaera similis'
- 'Bellerophon singularis belongs to Bellerophon'
- 'Bellerophon solitarius is a nomen nudum'
- 'Bellerophon solvensis belongs to Bellerophon'
- 'Bellerophon sowerbyi is recombined as Waagenella sowerbyi'
- 'Bellerophon sphaera is recombined as Prosoptychus sphaera'
- 'Bellerophon squamatus mongoliensis is recombined as Bellerophon mongoliensis'
- 'Bellerophon squamosus is recombined as Bucania squamosus'
- 'Bellerophon stamineus is recombined as Euphemites stamineus'
- 'Bellerophon striatus is a subjective synonym of Teutonophon lineatus'
- 'Teutonophon striatus is a subjective synonym of Teutonophon lineatus'
- 'Bellerophon subangularis is recombined as Sphenosphaera subangularis'
- 'Bellerophon subdecussatus is recombined as Kokenospira subdecussatus'
- 'Bellerophon sublaevis is replaced by Bellerophon spergensis'
- 'Bellerophon subovatus is recombined as Eobucania subovatus'
- 'Bellerophon sulcatinus is recombined as Bucania sulcatina'
- 'Bellerophon swainsensis belongs to Bellerophon'
- 'Bellerophon taenia is recombined as Megalomphala taenia'
- 'Bellerophon tangentialis is recombined as Teutonophon tangentialis'
- 'Bellerophon textiliformis is recombined as Retispira textiliformis'
- 'Bellerophon textilis is recombined as Retispira textilis'
- 'Bellerophon thalia is recombined as Ptychosphaera thalia'
- 'Pharkidonotus tricarinatus is a subjective synonym of Pharkidonotus percarinatus'
- 'Bellerophon triliratus is recombined as Phragmosphaera triliratus'
- 'Bellerophon trilobatus is recombined as Tritonophon trilobatus'
- 'Bellerophon troosti is recombined as Sphenosphaera troosti'
- 'Bellerophon troosti burginensis is recombined as Sphenosphaera burginensis'
- 'Bellerophon tuber is recombined as Sphaerocyclus tuber'
- 'Bellerophon tuberculatus is recombined as Aglaoglypta tuberculatus'
- 'Bellerophon tubulosa is recombined as Liljevallospira tubulosa'
- 'Bellerophon tumidus is recombined as Retispira tumidus'
- 'Bellerophon umbilicatus is recombined as Teutonophon umbilicatus'
- 'Bellerophon urii is recombined as Euphemites urei'
- 'Bellerophon vasulites belongs to Bellerophon'
- 'Bellerophon vittatus is recombined as Euphemites vittatus'
- 'Bellerophon volgulicus is recombined as Bucanopsis volgulica'
- 'Bellerophon wenlockensis is recombined as Prosoptychus wenlockensis'
- 'Bellerophon wisconsinensis is recombined as Tetranota wisconsinensis'
- 'Bellerophon witryanus is recombined as Patellostium witryanum'
- 'Bellerophon yuani is recombined as Waagenella yuani'
- 'Bellerophontacea is corrected as Bellerophontoidea and belongs to Bellerophontina'
- 'Bellerophontida belongs to Gastropoda'
- 'Bellerophontina belongs to Bellerophontida'
- 'Bembexia (Genuspira) was reranked as Genuspira and belongs to Gosseletininae'
- 'Bembexia (Genuspira) nodosa is recombined as Genuspira nodosa'
- 'Bembexia (Pleurotobembex) was reranked as Pleurotobembex and belongs to Porcelliidae'
- 'Bembexia chapernowni belongs to Bembexia'
- 'Bembexia ellenae is recombined as Glabrocingulum ellenae'
- 'Bembexia globosa is recombined as Palaeoschisma globosa'
- 'Bembexia gradilispira belongs to Bembexia'
- 'Bembexia groomii is recombined as Longstaffia groomii'
- 'Bembexia incisa is recombined as Brachytomaria incisa'
- 'Bembexia laevis belongs to Bembexia'
- 'Bembexia micula belongs to Bembexia'
- 'Bembexia oriens is recombined as Deacheospira oriens'
- 'Bembexia testis is recombined as Ptychomphalina testis'
- 'Bembexia waterlooensis is recombined as Euconospira waterlooensis'
- 'Bemella belongs to Helcionellidae'
- 'Davidonia anhuiensis is a subjective synonym of Davidonia rostrata'
- 'Davidonia costata is a subjective synonym of Davidonia rostrata'
- 'Bemella obscuricosta is recombined as Securiconus obscuricosta'
- 'Bemella simplex is recombined as Securiconus simplex'
- 'Beraunia inusitata is recombined as Anoriostoma inusitata'
- 'Berouniconcha belongs to Trochonematidae'
- 'Beshtashella tortilis belongs to Beshtashella'
- 'Beyrichidiscus belongs to Cymbulariinae'
- 'Beyrichidiscus fecundatus belongs to Beyrichidiscus'
- 'Biarmeaspira belongs to Lophospiridae'
- 'Bicarina belongs to Coelozoninae'
- 'Bicuerda procolumnare belongs to Bicuerda'
- 'Biformispira isacsonni belongs to Biformispira'
- 'Bigalea buskasi is recombined as Redstonia buskasi'
- 'Bigalea ohioensis belongs to Bigalea'
- 'Bigalea tercierae is recombined as Redstonia tercierae'
- 'Bigalea visbyensis is recombined as Redstonia visbyensis'
- 'Bigalea yangi belongs to Bigalea'
- 'Billingsia saratogensis is recombined as Matherella saratogensis'
- 'Biloboconus frizzelli belongs to Biloboconus'
- 'Bipulvina croftsae belongs to Bipulvina'
- 'Bitrigonocardia belongs to Pseudobigaleaidae'
- 'Blodgettella belongs to Vetigastropoda'
- 'Blodgettinotus ornatus belongs to Blodgettinotus'
- 'Bodospira kallholniensis belongs to Bodospira'
- 'Bodospira undulata belongs to Bodospira'
- 'Bohemipleura belongs to Porcelliidae'
- 'Bohemipleura pragensis belongs to Bohemipleura'
- 'Boiotremus belongs to Tremanotinae'
- 'Boiotremus kosovensis belongs to Boiotremus'
- 'Bolboporites is an objective synonym of Bolboporites'
- 'Bonarelliella belongs to Procerithiidae'
- 'Borestus costatus belongs to Borestus'
- 'Borestus wrighti belongs to Borestus'
- 'Boucotspira fimbriata belongs to Boucotspira'
- 'Bouskaspira is a subjective synonym of Hanusispira'
- 'Brachytomaria plautini belongs to Brachytomaria'
- 'Brachytomaria turbinata is a subjective synonym of Brachytomaria semele'
- 'Bradyospira belongs to Glabrocingulides'
- 'Bransonia alabamensis is recombined as Pojetaconcha alabamensis'
- 'Bransonia chapronierei is recombined as Pojetaconcha chapronierei'
- 'Bransonia cressmani is recombined as Pojetaconcha cressmani'
- 'Bransonia foxi is recombined as Mulceodens foxi'
- 'Bransonia hydei is recombined as Hippocardia hydei'
- 'Bransonia projecta belongs to Bransonia'
- 'Bransonia townleyi is recombined as Pojetaconcha townleyi'
- 'Bransonia wilsoni belongs to Bransonia'
- 'Branzovodiscus belongs to Sinuitinae'
- 'Branzovodiscus bajae belongs to Branzovodiscus'
- 'Branzovya is a subjective synonym of Diplozone'
- 'Branzovya maturoglabra belongs to Branzovya'
- 'Breizospira belongs to Gosseletininae'
- 'Breizospira crozonensis belongs to Breizospira'
- 'Bridegeina is a subjective synonym of Macluritella'
- 'Bridgeina carinifera is recombined as Macluritella carinifera'
- 'Bridgeina rotunda is recombined as Macluritella rotunda'
- 'Bridgeites discoideus belongs to Bridgeites'
- 'Brochidium (Temnospira) monile is recombined as Temnospira monile'
- 'Brochidium (Temnospira) percinctum is recombined as Temnospira percinctum'
- 'Brochidium fractum is recombined as Bucanospira fractum'
- 'Brochidium tuba is recombined as Bucanospira tuba'
- 'Brokenriveria belongs to Platyceratidae'
- 'Brokenriveria pharlapensis belongs to Brokenriveria'
- 'Brokenriveria virginensis belongs to Brokenriveria'
- 'Bucanella nana belongs to Bucanella'
- 'Bucanella squamosa is recombined as Modestospira squamosa'
- 'Bucania angustata is recombined as Tremanotus angustata'
- 'Bucania bidorsata is recombined as Tetranota bidorsata'
- 'Bucania buelli is recombined as Salpingostoma buelli'
- 'Bucania catilloides is recombined as Joleaudella catilloides'
- 'Bucania comata is recombined as Bucanopsis comata'
- 'Bucania cornu belongs to Bucania'
- 'Bucania crassa is recombined as Megalomphala crassa'
- 'Bucania crassa is recombined as Loxobucania crassa'
- 'Bucania devonica is recombined as Retispira devonica'
- 'Bucania dorsoplana belongs to Bucania'
- 'Bucania elliptica belongs to Bucania'
- 'Bucania ellisensis is recombined as Loxobucania ellisensis'
- 'Bucania emmonsi is recombined as Loxobucania emmonsi'
- 'Bucania evoluta is recombined as Loxobucania evoluta'
- 'Bucania exilis is recombined as Retispira exilis'
- 'Bucania expansa is recombined as Salpingostoma expansa'
- 'Bucania frankfortensis is recombined as Loxobucania frankfortensis'
- 'Bucania gracillima belongs to Bucania'
- 'Bucania gravida is recombined as Loxobucania gravida'
- 'Bucania groenlandica belongs to Bucania'
- 'Bucania halli belongs to Bucania'
- 'Bucania katoi is recombined as Loxobucania katoi'
- 'Bucania latissima is recombined as Megalomphala latissima'
- 'Bucania macera is recombined as Salpingostoma macera'
- 'Bucania makatikhae is recombined as Retispira makatikhae'
- 'Loxobucania micronema is a subjective synonym of Loxobucania lindsleyi'
- 'Bucania minganensis belongs to Bucania'
- 'Bucania minnesotensis is recombined as Loxobucania minnesotensis'
- 'Bucania nana is recombined as Sphenosphaera nana'
- 'Bucania nana subpatula is recombined as Sphenosphaera subpatula'
- 'Bucania nashvillensis is recombined as Loxobucania nashvillensis'
- 'Bucania oelandica belongs to Bucania'
- 'Bucania peracuta belongs to Bucania'
- 'Bucania pervoluta is recombined as Tremanotus pervoluta'
- 'Bucania playfairi belongs to Bucania'
- 'Bucania pojetai belongs to Bucania'
- 'Bucania profunda is recombined as Tremanotus profundus'
- 'Bucania rugatina belongs to Bucania'
- 'Bucania rumpfi is recombined as Retispira rumpfi'
- 'Bucania salpinx is recombined as Megalomphala salpinx'
- 'Bucania simulatrix belongs to Bucania'
- 'Bucania singularis is recombined as Loxobucania singularis'
- 'Bucania stephnae belongs to Bucania'
- 'Bucania subangulata belongs to Bucania'
- 'Bucania sublata belongs to Bucania'
- 'Bucania subtilistriata is recombined as Retispira subtilistriata'
- 'Bucania tripla is recombined as Bucanella tripla'
- 'Bucaniella christianiae is recombined as Baltiscanella christianiae'
- 'Bucaniella crispata is recombined as Bucanella crispata'
- 'Kokenospira depressa is a subjective synonym of Kokenospira insularis'
- 'Bucaniella dereimsi is recombined as Plectonotus dereimsi'
- 'Bucaniella dereimsi is recombined as Bucanella dereimsi' according to Simone and Mezzalira 1994
- 'Bucaniella divergens is recombined as Tetranota divergens'
- 'Bucaniella esthona is recombined as Kokenospira esthona'
- 'Bucaniella homalotropis is recombined as Bucanella homalotropis'
- 'Bucaniella inflata is recombined as Kokenospira inflata'
- 'Bucaniella insularis is recombined as Kokenospira insularis'
- 'Bucaniella jugata is recombined as Tetranota jugata'
- 'Bucaniella lateralis is recombined as Kokenospira lateralis'
- 'Bucaniella laticarinata is recombined as Plectonotus laticarinata'
- 'Bucaniella lineata is recombined as Tetranota lineata'
- 'Tetranota obtusangula is a subjective synonym of Tetranota jugata'
- 'Bucaniella rectangularis is recombined as Plectonotus rectangularis'
- 'Bucaniella reissi is recombined as Plectonotus reissi'
- 'Bucaniella revaliensis is recombined as Bucanella revaliensis'
- 'Bucaniella undata is recombined as Tetranota undata'
- 'Bucaniopsis boltoni is recombined as Retispira boltoni'
- 'Bucaniopsis calamitoides is recombined as Triplicatula calamitoides'
- 'Bucaniopsis forbesi is a nomen vanum'
- 'Bucaniopsis nicoli is recombined as Bucanopsis nicoli'
- 'Bucanopsis belongs to Bucanopsinae'
- 'Bucanopsis (Retispira) reticulata is recombined as Retispira reticulata'
- 'Bucanopsis calypso is recombined as Bucanopsina calypso'
- 'Bucanopsis carinifera belongs to Bucanopsis'
- 'Bucanopsis deflectus is recombined as Retispira deflectus'
- 'Bucanopsis diabloensis belongs to Bucanopsis'
- 'Retispira minuta is replaced by Retispira sullivani'
- 'Bucanopsis modesta is recombined as Retispira modesta'
- 'Bucanopsis ornatus is recombined as Retispira ornatus'
- 'Bucanopsis reticulatus is recombined as Retispira reticulatus'
- 'Bucanopsis retifera is recombined as Retispira retifera'
- 'Bucanopsis secundus is recombined as Kokenospira secundus'
- 'Bucanopsis solignaci is recombined as Retispira solignaci'
- 'Bucanopsis sullivani is recombined as Retispira sullivani'
- 'Bucanopsis tsuibonensis is recombined as Bucania tsuibonensis'
- 'Bucanopsis waverliensis is recombined as Retispira waverliensis'
- 'Bucanospira contexta belongs to Bucanospira'
- 'Bucanospira expansa belongs to Bucanospira'
- 'Bucardites hystericus is recombined as Hippocardia hystericum'
- 'Buccinites arculatus is recombined as Bensbergia arculata'
- 'Buccinites subcostata is recombined as Bensbergia subcostata'
- 'Buccinum acutum is recombined as Macrochilina acuta'
- 'Buccinum breve is recombined as Devononerita brevis'
- 'Macrochilina curvilinea is a subjective synonym of Macrochilina acuta'
- 'Buccinum parallela is recombined as Yunnania parallela'
- 'Buccinum rectilineum is recombined as Strobeus rectilinea'
- 'Buccinum schlotheimi is recombined as Bensbergia schlotheimi'
- 'Buccinum subclathratum is recombined as Littorinides subclathratus'
- 'Buccinum vittatum is recombined as Caliendrum vittatum'
- 'Buechelia belongs to Gosseletinidae'
- 'Buechelia goldfussi belongs to Buechelia'
- 'Buechelia horizontalis belongs to Buechelia'
- 'Buechelia nodosa belongs to Buechelia'
- 'Buechelia wachtbergi belongs to Buechelia'
- 'Bulimella bulimiformis is recombined as Bulimorpha bulimiformis'
- 'Bulimella canaliculata is recombined as Girtyspira canaliculata'
- 'Bulimella elongata is recombined as Bulimorpha elongata'
- 'Bulimorpha elegans belongs to Bulimorpha'
- 'Bulimorpha germanica is recombined as Girtyspira germanica'
- 'Bulimorpha minor belongs to Bulimorpha'
- 'Bulimorpha whitfieldi belongs to Bulimorpha'
- 'Burdekinostoma belongs to Coelozoninae'
- 'Burdekinostoma burdekinensis belongs to Burdekinostoma'
- 'Burdikinia belongs to Euomphalidae'
- 'Macluritella tympama is a subjective synonym of Macluritella uniangulata'
- 'Byssonychia obesa is recombined as Ambonychia obesa'
- 'Calaurops lituiformis belongs to Calaurops'
- 'Caliendrum belongs to Pithodeinae'
- 'Callispira grossa belongs to Callispira'
- 'Callispira novemcostata belongs to Callispira'
- 'Callispira quinquecostata belongs to Callispira'
- 'Callistadia belongs to Gosseletininae'
- 'Callistadia hagenensis is recombined as Breizospira hagenensis'
- 'Calloconus belongs to Metoptomatidae'
- 'Calloconus avus belongs to Calloconus'
- 'Calloconus pompeckji belongs to Calloconus'
- 'Callonema amabile is recombined as Elasmonema amabile'
- 'Callonema clarki is recombined as Elasmonema clarki'
- 'Callonema conus is recombined as Discordichilus conus'
- 'Callonema filosum is recombined as Elasmonema filosum'
- 'Callonema gracilis is recombined as Elasmonema gracilis'
- 'Callonema improbum is recombined as Elasmonema improbum'
- 'Callonema obesum is recombined as Discordichilus obesum'
- 'Callonema scalariforme is recombined as Holopea scalariforme'
- 'Callonema surgens is recombined as Elasmonema surgens'
- 'Calvibembexia belongs to Gosseletininae'
- 'Calvibembexia lethiersi belongs to Calvibembexia'
- 'Calyptraea simplex is recombined as Procrucibulum simplex'
- 'Cambridiida belongs to Stenothecoida'
- 'Cambridium asiaticum belongs to Cambridium'
- 'Cambrioconus expansus belongs to Cambrioconus'
- 'Campbellospira belongs to Gosseletininae'
- 'Campbellospira conica belongs to Campbellospira'
- 'Camya asy belongs to Camya'
- 'Cancellator belua belongs to Cancellator'
- 'Cancellator rohri belongs to Cancellator'
- 'Cancelloplatyceras abowsheri belongs to Cancelloplatyceras'
- 'Capitoconus artus belongs to Capitoconus'
- 'Capitoconus inclinatus belongs to Capitoconus'
- 'Capulus (Orthonychia) rotunda is recombined as Orthonychia rotunda'
- 'Capulus acutirostris is recombined as Palaeocapulus acutirostre'
- 'Capulus columbinus is recombined as Platyceras columbinus'
- 'Capulus cornuforme is recombined as Orthonychia cornuforme'
- 'Capulus dormitans is recombined as Platyceras dormitans'
- 'Marmolatella ermani is a subjective synonym of Marmolatella sigaretiformis'
- 'Capulus galeritus is recombined as Platyceras galeritus'
- 'Capulus hainensis is recombined as Platyceras hainensis'
- 'Capulus haliotis is recombined as Platyceras haliotis'
- 'Capulus invictus is recombined as Platyostoma invictus'
- 'Capulus kahlebergensis is recombined as Platyceras kahlebergensis'
- 'Capulus multiplicatus is recombined as Platyceras multiplicatus'
- 'Capulus parva is recombined as Orthonychia parva'
- 'Capulus pericompsus is recombined as Platyceras pericompsus'
- 'Capulus puellaris is recombined as Orthonychia puellaris'
- 'Capulus quadrangularis is recombined as Orthonychia quadrangularis'
- 'Capulus rostratus is recombined as Orthonychia rostratus'
- 'Capulus squamosus is recombined as Platyceras squamosus'
- 'Capulus tylotus is recombined as Spinyplatyceras tylotus'
- 'Capulus ussheri is recombined as Platyceras ussheri'
- 'Carcassonnella pragensis belongs to Carcassonnella'
- 'Carcassonnella vizcainoi belongs to Carcassonnella'
- 'Cardiola carens is recombined as Undicornu carens'
- 'Cardium elongatum is recombined as Conocardium elongatum'
- 'Cardium hibernicum is recombined as Hippocardia hibernica'
- 'Oxyprora irregulare is replaced by Oxyprora digitatum'
- 'Cardium lyelli is recombined as Conocardium lyelli'
- 'Cardium ouralicum is recombined as Arceodomus ouralicum'
- 'Cardium pygmaeum is recombined as Pojetaconcha pygmaea'
- 'Carinariopsis bohemica is recombined as Grandostoma bohemica'
- 'Carinaropsidae was reranked as the subfamily Carinaropsinae and belongs to Carinaropsidae'
- 'Carinaropsis phalera is a subjective synonym of Carinaropsis cymbula'
- 'Carinaropsis (Phragmostoma) cunulae is recombined as Carinaropsis cunulae'
- 'Carinaropsis (Phragmostoma) cymbula is recombined as Carinaropsis cymbula'
- 'Carinaropsis acuta is a subjective synonym of Carinaropsis minima'
- 'Carinaropsis carinatus is corrected as Carinaropsis carinata and belongs to Carinaropsis'
- 'Carinaropsis deleta is recombined as Archinacella deleta'
- 'Carinaropsis explanata belongs to Carinaropsis'
- 'Carinaropsis gracilis belongs to Carinaropsis'
- 'Carinaropsis ithagenia is recombined as Phragmosphaera ithagenia'
- 'Carinaropsis maccoyi belongs to Carinaropsis'
- 'Carinaropsis minima belongs to Carinaropsis'
- 'Carinaropsis patelliformis is recombined as Archinacella patelliformis'
- 'Carinaropsis victoriae is recombined as Phragmosphaera victoriae'
- 'Carinella bicarinata is recombined as Bicarinella bicarinata'
- 'Carinomphalus belongs to Caenogastropoda'
- 'Carinopeltidae belongs to Helcionelloidea'
- 'Cassianozyga belongs to Caenogastropoda'
- 'Cassowarioides anisomorpha belongs to Cassowarioides'
- 'Cassowarioides perryi belongs to Cassowarioides'
- 'Cassowarioides polgari belongs to Cassowarioides'
- 'Catantostoma clathratum belongs to Catantostoma'
- 'Catantostoma occludens is recombined as Prokopelia occludens'
- 'Cataschisma microsoma belongs to Cataschisma'
- 'Catazona belongs to Phymatopleuridae'
- 'Catazone striatula is recombined as Hormotoma striatula'
- 'Centrifugus planorbis belongs to Centrifugus'
- 'Cephalaspidea belongs to Opisthobranchia'
- 'Ceratoconidae belongs to Helcionelloida'
- 'Ceratoconus striatus belongs to Ceratoconus'
- 'Ceratopea buttsi belongs to Ceratopea'
- 'Ceratopea hami belongs to Ceratopea'
- 'Ceratopea unguis belongs to Ceratopea'
- 'Ceraunocochlis australis belongs to Ceraunocochlis'
- 'Ceraunocochlis blatta belongs to Ceraunocochlis'
- 'Ceraunocochlis fulminula belongs to Ceraunocochlis'
- 'Ceraunocochlis subulata belongs to Ceraunocochlis'
- 'Ceraunocochlis tenuis belongs to Ceraunocochlis'
- 'Cerithioides judiae belongs to Cerithioides'
- 'Cerithioides telescopium belongs to Cerithioides'
- 'Cerithioides whidborni is recombined as Devonocerithioides whidborni'
- 'Cerithium ignoratum is recombined as Stephanozyga ignorata'
- 'Chabaktiella shabaktiensis belongs to Chabaktiella'
- 'Chalarostrepsis is a subjective synonym of Strepsodiscus'
- 'Chalarostrepsis praecursor is recombined as Strepsodiscus praecursor'
- 'Champernownia belongs to Gosseletininae'
- 'Champernownia wagneri belongs to Champernownia'
- 'Cheeneetnukia australis belongs to Cheeneetnukia'
- 'Cheeneetnukia frydai belongs to Cheeneetnukia'
- 'Chimnitzia parva is recombined as Palaeozygopleura parva'
- 'Chippewaella belongs to Gastropoda'
- 'Chippewaella patellitheca belongs to Chippewaella'
- 'Chlupacispira belongs to Gosseletininae'
- 'Chlupacispira spinosa belongs to Chlupacispira'
- 'Chuchleconus mandai belongs to Chuchleconus'
- 'Chuchlina is a subjective synonym of Auriptygma'
- 'Chuchlina minuta is recombined as Auriptygma minuta'
- 'Chuiliella elenae belongs to Chuiliella'
- 'Cibecuia cedarensis belongs to Cibecuia'
- 'Cinclidonema belongs to Omphalotrochidae'
- 'Cirridae belongs to Cirroidea'
- 'Cirrus filifora is recombined as Straparollus filifora'
- 'Cirrus leonhardi is recombined as Pseudomphalotrochus leonhardi'
- 'Cirrus spinosus is recombined as Omphalocirrus spinosus'
- 'Clathronema batteni belongs to Clathronema'
- 'Clathronema cloughi belongs to Clathronema'
- 'Clathrospira belongs to Eotomariinae'
- 'Clathrospira amouguerana belongs to Clathrospira'
- 'Clathrospira conica belongs to Clathrospira'
- 'Clathrospira convexa is recombined as Cataschisma convexum'
- 'Clathrospira glindmeyeri is recombined as Semizona glindmeyeri'
- 'Clathrospira laflinensis is a subjective synonym of Clathrospira virguncula'
- 'Clathrospira speciosa is recombined as Deacheospira speciosa'
- 'Climacoraphistoma belongs to Pararaphistomatinae'
- 'Clioderma anatiformis is recombined as Pterotheca anatiformis'
- 'Clioderma attenuata is recombined as Pterotheca attenuata'
- 'Clioderma saffordi is recombined as Pterotheca saffordi'
- 'Clioderma undulata is recombined as Pterotheca undulata'
- 'Clisospira antiqua is recombined as Ferrogyra antiqua'
- 'Clisospira balclatchiensis is recombined as Mimospira balclatchiensis'
- 'Clisospira bassleri belongs to Clisospira'
- 'Clisospira borkholmiensis belongs to Clisospira'
- 'Clisospira christianieae belongs to Clisospira'
- 'Clisospira curiosa belongs to Clisospira'
- 'Clisospira ellitsgaardi belongs to Clisospira'
- 'Clisospira excavata is recombined as Pseudophorus excavata'
- 'Clisospira indentata is recombined as Antigyra indentata'
- 'Clisospira ingrica belongs to Clisospira'
- 'Clisospira lirata is recombined as Matherella lirata'
- 'Clisospira minuta is recombined as Conoclisa minuta'
- 'Clisospira niuhsintaiensis belongs to Clisospira'
- 'Clisospira potens is recombined as Epiptychia potens'
- 'Clisospira reinwaldti is recombined as Laeogyra reinwaldti'
- 'Clisospira reticulata belongs to Clisospira'
- 'Clisospira rugosa belongs to Clisospira'
- 'Clisospira schucherti is recombined as Conoclisa schucherti'
- 'Clisospiracea is corrected as Clisospiroidea and belongs to Mimospirida'
- 'Clisospiridae belongs to Clisospiracea'
- 'Cloudia belongs to Cyrtolitidae'
- 'Cloudia buttsi belongs to Cloudia'
- 'Codonocheilus striatum belongs to Codonocheilus'
- 'Coelidium strebloceras is recombined as Coelocaulus strebloceras'
- 'Coelidium tenue is recombined as Michelia tenue'
- 'Coelocaulus belongs to Hormotomidae'
- 'Coelocaulus concinnus is recombined as Hormotoma concinnus'
- 'Coelocaulus fascinata is recombined as Hormotoma fascinata'
- 'Coelocaulus karlae belongs to Coelocaulus'
- 'Coelocaulus neglectus is recombined as Hormotoma neglecta'
- 'Coelocaulus oehlerti is recombined as Hormotoma oehlerti'
- 'Coelocaulus peculiaris is recombined as Daidia peculiaris'
- 'Coelocaulus rodneyi is recombined as Ptychocaulus rodneyi'
- 'Coelocyclus groenlandicus belongs to Coelocyclus'
- 'Coelocyclus hadroni belongs to Coelocyclus'
- 'Coelostylina (Aulacostrepsis) simplex is recombined as Aulacostrepsis simplex'
- 'Coelozone fasciata is recombined as Stenoloron fasciata'
- 'Coelozone hermannsteini belongs to Coelozone'
- 'Collabrina belongs to Neilsoniinae'
- 'Colpites belongs to Naticopsinae'
- 'Colpites lirata belongs to Colpites'
- 'Colpites striata belongs to Colpites'
- 'Compsonema belongs to Platyceratidae'
- 'Compsonema fragile belongs to Compsonema'
- 'Conchopeltis obtusa is recombined as Scenella obtusa'
- 'Conchopeltis unicarinata is recombined as Scenella unicarinata'
- 'Conchula belongs to Mollusca' according to Herrmannsen 1847
- 'Conchula steiningeri is recombined as Episfaxis steiningeri'
- 'Conocardioida is corrected as Conocardiida and belongs to Rostroconchia'
- 'Conocardium (Conocardium) japonicum is recombined as Arceodomus japonicum'
- 'Hippocardia abscissum is a subjective synonym of Hippocardia mundulum'
- 'Conocardium alternistriatum is recombined as Aphelakardia alternistriata'
- 'Conocardium angelicum is recombined as Hippocardia angelicum'
- 'Conocardium antiquatum is recombined as Pojetaconcha antiquata'
- 'Conocardium aquisgranense belongs to Conocardium'
- 'Conocardium artifex is recombined as Cartericardia artifex'
- 'Conocardium beecheri is recombined as Pojetaconcha beecheri'
- 'Conocardium bellum is recombined as Fraipontia bella'
- 'Conocardium blumenbachium is recombined as Euchasma blumenbachi'
- 'Conocardium bohemicum is recombined as Bohemicardia bohemica'
- 'Conocardium cancellatum is recombined as Pseudomulceodens cancellatus'
- 'Conocardium carinatum is recombined as Oxyprora carinatum'
- 'Conocardium catastomum is recombined as Leptoconocardium catastomum'
- 'Conocardium conalatum is recombined as Diedrorynchus conalatum'
- 'Hippocardia concinnum is a subjective synonym of Hoareicardia cunea'
- 'Bieberiana confusa is a subjective synonym of Bieberiana pugnans'
- 'Conocardium cortazari is recombined as Arceodomus cortazari'
- 'Conocardium cumberlandiae is recombined as Hippocardia cumberlandiae'
- 'Conocardium davidis is recombined as Pojetaconcha davidis'
- 'Conocardium denticulatum is recombined as Mulceodens denticulatus'
- 'Conocardium digitatum is recombined as Oxyprora digitatum'
- 'Conocardium dubia is recombined as Cartericardia dubia'
- 'Conocardium eboraceus is recombined as Mulceodens eboraceus'
- 'Bieberiana eifeliense is a subjective synonym of Bieberiana pugnans'
- 'Conocardium elegantulum is recombined as Bitrigonocardia elegantula'
- 'Conocardium eximum belongs to Conocardium'
- 'Conocardium frater belongs to Conocardium'
- 'Conocardium fritschi is recombined as Arceodomus fritschi'
- 'Conocardium glabratum is recombined as Arceodomus glabrata'
- 'Conocardium gogoense is recombined as Goticardia gogoense'
- 'Conocardium gowandense is recombined as Bieberiana gowandense'
- 'Conocardium gympiense belongs to Conocardium'
- 'Conocardium hainense is recombined as Bohemicardia hainense'
- 'Conocardium herculeum is recombined as Hippocardia herculea'
- 'Conocardium ibergense is recombined as Babinicardia ibergense'
- 'Conocardium incarceratum belongs to Conocardium'
- 'Conocardium inceptum belongs to Conocardium'
- 'Conocardium indianense is recombined as Aphelakardia indianense'
- 'Conocardium intersculpta is recombined as Hippocardia intersculpta'
- 'Conocardium isbergi is recombined as Bitrigonocardia isbergi'
- 'Conocardium langenheimi is recombined as Arceodomus langenheimi'
- 'Conocardium lanterna is recombined as Apotocardium lanterna'
- 'Hippocardia laseroni is a subjective synonym of Hippocardia mundulum'
- 'Conocardium latifasciatum is recombined as Apotocardium latifasciatum'
- 'Conocardium limatula is recombined as Pojetaconcha limatula'
- 'Conocardium lindstromi is recombined as Bitrigonocardia lindstroemi'
- 'Hippocardia marsi is a subjective synonym of Hippocardia hystericum'
- 'Conocardium mesialis is recombined as Oxyprora mesialis'
- 'Conocardium missouriensis is recombined as Oxyprora missouriensis'
- 'Conocardium monroense is recombined as Hippocardia monroica'
- 'Conocardium mundulum is recombined as Hippocardia mundulum'
- 'Conocardium nexile belongs to Conocardium'
- 'Conocardium niagarense is recombined as Hippocardia niagarense'
- 'Hippocardia normale is a subjective synonym of Hoareicardia cunea'
- 'Conocardium obesum is recombined as Hippocardia obesum'
- 'Conocardium obliquum is recombined as Apotocardium obliquum'
- 'Conocardium ohioense is recombined as Hippocardia ohioense'
- 'Conocardium oklahomaense is recombined as Oxyprora oklahomaense'
- 'Conocardium oweni is recombined as Pojetaconcha oweni'
- 'Conocardium paquettensis is recombined as Pojetaconcha paquettensis'
- 'Conocardium parrishi is recombined as Oxyprora parrishi'
- 'Conocardium peculiare is recombined as Apotocardium peculiare'
- 'Conocardium philipsii belongs to Conocardium'
- 'Conocardium plinthinatus belongs to Conocardium'
- 'Conocardium pomachacanum is recombined as Apotocardium pomachacanum'
- 'Conocardium praepristis is recombined as Pojetaconcha praepristis'
- 'Conocardium prattenanum is recombined as Oxyprora prattenanum'
- 'Conocardium procumbens is recombined as Hippocardia procumbens'
- 'Conocardium pseudobellum belongs to Conocardium'
- 'Conocardium pulchellum is recombined as Hippocardia pulchellum'
- 'Conocardium reflexum is recombined as Hippocardia reflexa'
- 'Conocardium regulare belongs to Conocardium'
- 'Conocardium retusum belongs to Conocardium'
- 'Conocardium rhenanum is recombined as Hippocardia rhenana'
- 'Conocardium richmondense is recombined as Iapetocardia richmondensis'
- 'Conocardium robustum is recombined as Bransonia robustum'
- 'Conocardium sayrei is recombined as Oxyprora sayrei'
- 'Conocardium sibleyense is recombined as Mulceodens sibleyense'
- 'Conocardium siculum is recombined as Arceodomus siculum'
- 'Conocardium snideri is recombined as Apotocardium snideri'
- 'Conocardium snjatkovi is recombined as Arceodomus snjatkovi'
- 'Conocardium sowerbyi belongs to Conocardium'
- 'Conocardium spinalatum belongs to Conocardium'
- 'Conocardium tournaisense is recombined as Hippocardia tournaisense'
- 'Conocardium truncatum is recombined as Bransonia truncata'
- 'Conocardium truncatum is recombined as Hippocardia truncata'
- 'Conocardium ventricosum is recombined as Hippocardia ventricosum'
- 'Conocardium ventriculosum belongs to Conocardium'
- 'Hippocardia zeileri is a subjective synonym of Hippocardia crenata'
- 'Conodia levicosta belongs to Conodia'
- 'Conradella is a subjective synonym of Phragmolites'
- 'Conradella bellula is recombined as Phragmolites bellulus'
- 'Conradella fimbriata is recombined as Phragmolites fimbriata'
- 'Conradella girvanensis is recombined as Phragmolites girvanensis'
- 'Phragmolites grandis is a subjective synonym of Phragmolites triangularis'
- 'Conradella inopinata is recombined as Tremanotus inopinata'
- 'Conradella obliqua is recombined as Phragmolites obliquus'
- 'Conradella pinguis is recombined as Megalomphala pinguis'
- 'Conradella reticulata is recombined as Bucania reticulata'
- 'Conradella sladensis is recombined as Phragmolites sladensis'
- 'Conradella triangularis is recombined as Phragmolites triangularis'
- 'Cookiloxa belongs to Loxonematidae'
- 'Cookiloxa amleri belongs to Cookiloxa'
- 'Cookiloxa pulchra belongs to Cookiloxa'
- 'Copidocatomus collarus belongs to Copidocatomus'
- 'Cordaspira enigma belongs to Cordaspira'
- 'Coreospira rugosa belongs to Coreospira'
- 'Coreospiridae belongs to Helcionellida'
- 'Cornuella parva belongs to Cornuella'
- 'Coronopsis belongs to Omphalotrochidae'
- 'Cosmina complacens is recombined as Episfaxis complacens'
- 'Cosminoconella runnegari belongs to Cosminoconella'
- 'Cosmogoniophorina tenuicostata belongs to Cosmogoniophorina'
- 'Costipelagiella kochi belongs to Costipelagiella'
- 'Costipelagiella zazvorkai belongs to Costipelagiella'
- 'Cowwarrella cylindrica is recombined as Visitator cylindricum'
- 'Craspedostoma (Ploconema) was reranked as Ploconema and belongs to Platyceratidae'
- 'Craspedostoma (Ploconema) bohemicum is recombined as Ploconema bohemicum'
- 'Craspedostoma (Ploconema) protendens is recombined as Ploconema protendens'
- 'Craspedostoma (Sellinema) dives is recombined as Sellinema dives'
- 'Craspedostoma (Sellinema) frater is recombined as Sellinema frater'
- 'Craspedostoma elegantulum belongs to Craspedostoma'
- 'Craspedostoma filistriatum belongs to Craspedostoma'
- 'Craspedostoma fugitivum belongs to Craspedostoma'
- 'Craspedostoma glabrum belongs to Craspedostoma'
- 'Craspedostoma involutum belongs to Craspedostoma'
- 'Craspedostoma spinulosum belongs to Craspedostoma'
- 'Craspedostoma tuba belongs to Craspedostoma'
- 'Craspedostomatacea is corrected as Craspedostomatoidea and belongs to Euomphalina'
- 'Craspedostomatidae belongs to Platyceratacea'
- 'Crassimarginata crassicosta belongs to Crassimarginata'
- 'Crassimarginata tenuicosta belongs to Crassimarginata'
- 'Crassimarginatidae belongs to Loxonematoidea'
- 'Crenilunula markhaensis is recombined as Prosolarium markhaensis'
- 'Crenistriella belongs to Bucanellidae'
- 'Crenistriella armoricana belongs to Crenistriella'
- 'Crenulazona belongs to Luciellidae'
- 'Crenulazona angulata belongs to Crenulazona'
- 'Crenulazone wuxuanensis is recombined as Crenulazona wuxuanensis'
- 'Crossoceras belandi belongs to Crossoceras'
- 'Cyathophyllum eriphyle is recombined as Omphyma eriphyle' according to Bassler 1950
- 'Cyclites belongs to Microdomatidae'
- 'Cyclites diminutus belongs to Cyclites'
- 'Cyclobathmus belongs to Microdomatidae'
- 'Cycloceras persculptum is recombined as Spyroceras persculptum'
- 'Cyclonema (Cyclonema) boreale is recombined as Cyclonema boreale'
- 'Cyclonema (Cyclonema) lydiamariarum is recombined as Cyclonema lydiamariarum'
- 'Cyclonema (Cyclonema) modestum is recombined as Cyclonema modestum'
- 'Cyclonema (Cyclonema) supralirata is recombined as Oriomphalus supralirata'
- 'Cyclonemina is a subjective synonym of Cyclonema'
- 'Cyclonema (Cyclonemina) ananas is recombined as Cyclonema ananas'
- 'Cyclonema (Cyclonemina) cives is recombined as Cyclonema cives'
- 'Cyclonema (Cyclonemina) contexta is a subjective synonym of Cyclonema cancellata'
- 'Cyclonema (Cyclonemina) formosum is recombined as Cyclonema formosum'
- 'Cyclonema (Cyclonemina) infrequens is recombined as Cyclonema infrequens'
- 'Cyclonema (Cyclonemina) karlsteinensis is recombined as Cyclonema karlsteinensis'
- 'Cyclonema (Cyclonemina) timidum is recombined as Cyclonema timidum'
- 'Cyclonema (Gyronema) praecipitum is recombined as Cyclonema praecipitum'
- 'Cyclonema (Holopea) limatum is recombined as Cyclonema limatum'
- 'Cyclonema adstrictum is recombined as Platyostoma adstrictum'
- 'Cyclonema ampullosum belongs to Cyclonema'
- 'Cyclonema australis is recombined as Australonema australis'
- 'Cyclonema bellula is corrected as Cyclonema bellulum and belongs to Cyclonema'
- 'Cyclonema caleata is recombined as Brokenriveria caleata'
- 'Cyclonema cancellatum belongs to Cyclonema'
- 'Cyclonema carbonaria is recombined as Omphalonema carbonaria'
- 'Cyclonema communis is recombined as Phanerotrema communis'
- 'Cyclonema composita belongs to Cyclonema'
- 'Cyclonema concinna is recombined as Kitikamispira concinna'
- 'Cyclonema consepultum belongs to Cyclonema'
- 'Cyclonema convergens belongs to Cyclonema'
- 'Cyclonema crenulata is recombined as Alaionema crenulatum'
- 'Cyclonema cushingi belongs to Cyclonema'
- 'Cyclonema daytonensis belongs to Cyclonema'
- 'Cyclonema decora belongs to Cyclonema'
- 'Cyclonema delicatulum is corrected as Cyclonema delicatula and belongs to Cyclonema'
- 'Cyclonema distans is recombined as Oriostoma distans'
- 'Cyclonema giganteum is recombined as Oriostoma giganteum'
- 'Cyclonema globosa is recombined as Cyclites globosa'
- 'Cyclonema gracile belongs to Cyclonema'
- 'Cyclonema gyronemoides belongs to Cyclonema'
- 'Cyclonema hageri belongs to Cyclonema'
- 'Cyclonema haliburtoni is recombined as Poleumita haliburtoni'
- 'Cyclonema hallianum belongs to Cyclonema'
- 'Cyclonema hamiltoniae is recombined as Kitikamispira hamiltoniae'
- 'Cyclonema humerosum belongs to Cyclonema'
- 'Cyclonema immersum is recombined as Australonema immersum'
- 'Cyclonema inaequistriatum belongs to Cyclonema'
- 'Cyclonema inflatum belongs to Cyclonema'
- 'Cyclonema laudabile belongs to Cyclonema'
- 'Cyclonema lilydalensis is recombined as Australonema lilydalensis'
- 'Cyclonema lineatum belongs to Cyclonema'
- 'Cyclonema lirata is recombined as Barynema lirata'
- 'Cyclonema marylandense belongs to Cyclonema'
- 'Cyclonema mediale belongs to Cyclonema'
- 'Cyclonema mediocris is recombined as Holopea mediocris'
- 'Cyclonema montrealense belongs to Cyclonema'
- 'Cyclonema multilirata is recombined as Barynema multilirata'
- 'Cyclonema nodulosum belongs to Cyclonema'
- 'Proturritella normaliana is a subjective synonym of Proturritella historicum'
- 'Cyclonema obsolescens belongs to Cyclonema'
- 'Cyclonema obsoleta is recombined as Holopea obsoleta'
- 'Cyclonema parvimedium belongs to Cyclonema'
- 'Cyclonema percingulatum belongs to Cyclonema'
- 'Cyclonema persimile is recombined as Australonema persimile'
- 'Cyclonema perstrialis is recombined as Kitikamispira perstrialis'
- 'Cyclonema perversa is recombined as Onychochilus perversa'
- 'Cyclonema pervertens is recombined as Onychochilus pervertens'
- 'Cyclonema phaedra is recombined as Clathrospira phaedra'
- 'Cyclonema salteri is recombined as Hecetastoma salteri'
- 'Cyclonema semicarinatum is recombined as Gyronema semicarinatum'
- 'Cyclonema simulans belongs to Cyclonema'
- 'Cyclonema sublaeve belongs to Cyclonema'
- 'Cyclonema sulphuriferum belongs to Cyclonema'
- 'Cyclonema textile is corrected as Cyclonema textilis and belongs to Cyclonema'
- 'Cyclonema transversum belongs to Cyclonema'
- 'Cyclonema trepidans belongs to Cyclonema'
- 'Cyclonema tsuchidai is recombined as Fusispira tsuchidai'
- 'Cyclonema varians belongs to Cyclonema'
- 'Cyclonema varicosa is corrected as Cyclonema varicosum and belongs to Cyclonema'
- 'Cyclonema varispirum belongs to Cyclonema'
- 'Cyclonema ventricosa belongs to Cyclonema'
- 'Cyclonema zonatum is recombined as Oriostoma zonatum'
- 'Cyclonemina crenulistriata is recombined as Kitikamispira crenulistriata'
- 'Cyclonemina multistriata is recombined as Kitikamispira multistriata'
- 'Cyclora minuta is recombined as Cyclonema minuta'
- 'Cycloscena belongs to Palaeotrochinae'
- 'Cyclospongia is a nomen nudum'
- 'Cyclostoma belongs to Gastropoda' according to J. Sowerby 1847
- 'Cyclostoma pervetusta is recombined as Oriostoma pervetusta'
- 'Cyclotropis detersa is recombined as Beraunia detersa'
- 'Cyclotropis docens is recombined as Beraunia docens'
- 'Cyclotropis elliptica is recombined as Beraunia elliptica'
- 'Cyclotropis indocilis is recombined as Beraunia indocilis'
- 'Cyclotropis placida is recombined as Beraunia placida'
- 'Cyclotropis querenda is recombined as Beraunia querenda'
- 'Cyclotropis severa is recombined as Beraunia severa'
- 'Cyclotropis verna is recombined as Beraunia verna'
- 'Cyclozyga attenuata belongs to Cyclozyga'
- 'Cyclozyga mirabilis belongs to Cyclozyga'
- 'Cyclozyga sinusigera belongs to Cyclozyga'
- 'Cymatopegma semiplicatum belongs to Cymatopegma'
- 'Cymatospira belongs to Knightitinae'
- 'Cymbularia aequalis belongs to Cymbularia'
- 'Cymbularia angusta belongs to Cymbularia'
- 'Cymbularia carinata is recombined as Tropidodiscus carinatus'
- 'Cymbularia compressa belongs to Cymbularia'
- 'Cymbularia decorata belongs to Cymbularia'
- 'Cymbularia drummuckensis belongs to Cymbularia'
- 'Cymbularia galeata belongs to Cymbularia'
- 'Cymbularia janica belongs to Cymbularia'
- 'Cymbularia klouceki belongs to Cymbularia'
- 'Cymbularia laevis is recombined as Thoralispira laevis'
- 'Cymbularia lenticularis belongs to Cymbularia'
- 'Cymbularia merita belongs to Cymbularia'
- 'Cymbularia nummulina belongs to Cymbularia'
- 'Cymbularia pygmaea belongs to Cymbularia'
- 'Cymbularia roemeri belongs to Cymbularia'
- 'Cymbularia rotunda is recombined as Prosoptychus rotunda'
- 'Cymbularia tarda is recombined as Bubovicus tarda'
- 'Cymbularia turnbulli belongs to Cymbularia'
- 'Cymbularia woodlandensis belongs to Cymbularia'
- 'Cypraea ewekoroensis is recombined as Eocypraea ewekoroensis'
- 'Cyrtina (Cyrtina) heteroclyta gregale is recombined as Cyrtina (Cyrtina) gregale'
- 'Cyrtodiscus karlikensis is recombined as Kolihadiscus karlikensis'
- 'Cyrtodiscus kuruktagensis is recombined as Anabarella kuruktagensis'
- 'Cyrtodiscus simaki belongs to Cyrtodiscus'
- 'Cyrtolites (Cyrtolites) claysferryensis is recombined as Cyrtolites claysferryensis'
- 'Cyrtolites (Cyrtolites) hornyi is recombined as Cyrtolites hornyi'
- 'Cyrtolites (Cyrtonella) was reranked as Cyrtonella and belongs to Cyrtonellidae'
- 'Cyrtolites (Paracyrtolites) was reranked as Paracyrtolites and belongs to Cyrtolitidae'
- 'Cyrtolites advena is recombined as Neocyrtolites advena'
- 'Cyrtolites arrosus is recombined as Temnodiscus arrosus'
- 'Cyrtolites atlantoides is recombined as Pelagiella atlantoides'
- 'Cyrtolites budleighensis belongs to Cyrtolites'
- 'Cyrtolites carinatus is recombined as Paracyrtolites carinatus'
- 'Cyrtolites clemvillensis is recombined as Zonidiscus clemvillensis'
- 'Cyrtolites craigensis belongs to Cyrtolites'
- 'Cyrtolites cristatus is recombined as Alaskadiscus cristatus'
- 'Cyrtolites decorus is recombined as Yochelsonellis decorus'
- 'Cyrtolites dilatus belongs to Cyrtolites'
- 'Cyrtolites discus is recombined as Zonidiscus discus'
- 'Cyrtolites disjunctus belongs to Cyrtolites'
- 'Cyrtolites dyeri is recombined as Phragmolites dyeri'
- 'Cyrtolites eremita is recombined as Cyclocyrtonella eremita'
- 'Cyrtolites euryomphalus is recombined as Temnodiscus euryomphalus'
- 'Cyrtolites evolvens is recombined as Cyrtodiscus evolvens'
- 'Cyrtolites eximius is recombined as Temnodiscus eximius'
- 'Cyrtolites expansus is recombined as Cyrtonella expansus'
- 'Cyrtolites fallax is recombined as Yochelsonellis fallax'
- 'Cyrtolites fasciculatus is recombined as Yochelsonellis fasciculatus'
- 'Cyrtolites gillianus is recombined as Tomoceras gilliana'
- 'Cyrtolites grandis belongs to Cyrtolites'
- 'Cyrtolites imbricatus is recombined as Phragmolites imbricata'
- 'Cyrtolites inprobus belongs to Cyrtolites'
- 'Cyrtolites insculptus belongs to Cyrtolites'
- 'Cyrtolites kokeni is recombined as Yochelsonellis kokeni'
- 'Cyrtolites lamellifer is recombined as Temnodiscus lamellifer'
- 'Cyrtolites magnus is recombined as Alaskadiscus magnus'
- 'Cyrtolites mitella is recombined as Cyrtonella mitella'
- 'Cyrtolites nitidula is recombined as Temnodiscus nitidula'
- 'Cyrtolites obliquus is recombined as Temnodiscus obliquus'
- 'Cyrtolites occultus belongs to Cyrtolites'
- 'Cyrtolites orbiculus is recombined as Temnodiscus orbiculus'
- 'Cyrtolites ornatus belongs to Cyrtolites'
- 'Cyrtolites pannosus is recombined as Phragmolites pannosus'
- 'Cyrtolites parvus is recombined as Paracyrtolites parvus'
- 'Cyrtolites pharetra is recombined as Pharetrolites pharetra'
- 'Cyrtolites planicosta is recombined as Yochelsonellis planicosta'
- 'Cyrtolites retrorsus belongs to Cyrtolites'
- 'Cyrtolites rugosus belongs to Cyrtolites'
- 'Cyrtolites seminulum belongs to Cyrtolites'
- 'Cyrtolites subplanus is recombined as Paracyrtolites subplanus'
- 'Cyrtolites thraivensis belongs to Cyrtolites'
- 'Cyrtolites tuboides belongs to Cyrtolites'
- 'Cyrtolites undulatus belongs to Cyrtolites'
- 'Cyrtolites youngi is recombined as Zonidiscus youngi'
- 'Cyrtolitina belongs to Temnodiscinae'
- 'Cyrtonellacea is corrected as Cyrtonelloidea and belongs to Cyrtonellida'
- 'Cyrtonellopsis huzzahensis belongs to Cyrtonellopsis'
- 'Cyrtospira bicurvata belongs to Cyrtospira'
- 'Cyrtospira funata belongs to Cyrtospira'
- 'Cyrtospira inexpectata belongs to Cyrtospira'
- 'Cyrtospira tortilis belongs to Cyrtospira'
- 'Cyrtospira wykoffensis belongs to Cyrtospira'
- 'Daidia cerithioides sewardensis is recombined as Daidia sewardensis'
- 'Daidia cerithioides wilsonae is recombined as Daidia wilsonae'
- 'Damilinidae belongs to Archinacelloidea'
- 'Decorochilina belongs to Soleniscidae'
- 'Decorochilina costata belongs to Decorochilina'
- 'Decorospira gilberti belongs to Decorospira'
- 'Decorospira lepaini belongs to Decorospira'
- 'Decorospira minutula belongs to Decorospira'
- 'Decorospira rigbyi belongs to Decorospira'
- 'Decorospira tasselli belongs to Decorospira'
- 'Decorospirinae belongs to Pseudophoridae'
- 'Delphinuella belongs to Anomphalidae'
- 'Delphinula belongs to Gastropoda' according to J.-P. Lamarck 1804
- 'Delphinula subarmata is recombined as Delphinuella subarmata'
- 'Delthyris expansus is recombined as Pterotheca expansa'
- 'Dembabaspira belongs to Strobeidae'
- 'Denayella housei belongs to Denayella'
- 'Denayella lomandraensis belongs to Denayella'
- 'Dentanitella belongs to Pseudophorinae'
- 'Dentanitella obtusa belongs to Dentanitella'
- 'Deseretospira belongs to Deseretospirides'
- 'Deseretospirides belongs to Gosseletininae'
- 'Devonocerithioides gracilis belongs to Devonocerithioides'
- 'Devonoconica belongs to Pseudophoridae'
- 'Devonoconica colorata belongs to Devonoconica'
- 'Devonoconica undullaria belongs to Devonoconica'
- 'Devononema typicum belongs to Devononema'
- 'Devonorhineoderma belongs to Gosseletininae'
- 'Devonorhineoderma bandeli belongs to Devonorhineoderma'
- 'Devonorhineoderma kaulensis belongs to Devonorhineoderma'
- 'Devonozyga diversicostata belongs to Devonozyga'
- 'Devonozyga perneri belongs to Devonozyga'
- 'Dianella dianensis belongs to Dianella'
- 'Diaphorostoma (Naticopsis) rotundatum is recombined as Platyostoma rotundatum'
- 'Diaphorostoma allardycei is recombined as Platyostoma allardycei'
- 'Diaphorostoma cliftonense is recombined as Platyostoma cliftonensis'
- 'Diaphorostoma daytonense is recombined as Platyostoma daytonense'
- 'Diaphorostoma desmatum is recombined as Platyostoma desmatum'
- 'Diaphorostoma incisum is recombined as Platyostoma incisum'
- 'Diaphorostoma irrasum is recombined as Platyostoma irrasum'
- 'Diaphorostoma lutheri is recombined as Platyostoma lutheri'
- 'Diaphorostoma muitissima is recombined as Platyostoma muitissima'
- 'Diaphorostoma pastillus is recombined as Platyostoma pastillus'
- 'Diaphorostoma perceense is recombined as Platyostoma perceense'
- 'Diaphorostoma perforatum is recombined as Platyostoma perforatum'
- 'Diaphorostoma pugnus is recombined as Spinyplatyceras pugnus'
- 'Visitator quadrangulare is a subjective synonym of Visitator tennesseensis'
- 'Dictyobembix belongs to Gosseletininae'
- 'Dictyobembix bella belongs to Dictyobembix'
- 'Dictyotomaria belongs to Gosseletininae'
- 'Dictyotomaria eurocapillaria belongs to Dictyotomaria'
- 'Didymalgia bartholomai belongs to Didymalgia'
- 'Diedrorynchus dictyum belongs to Diedrorynchus'
- 'Dihelice dathei belongs to Dihelice'
- 'Diploconula belongs to Anomphalidae'
- 'Diplozone belongs to Hormotomidae'
- 'Dirachis atavus belongs to Dirachis'
- 'Dirhachopea abrupta is recombined as Schizopea abrupta'
- 'Schizopea appressa is a subjective synonym of Schizopea subrotunda'
- 'Dirhachopea corrugata is a subjective synonym of Schizopea normalis'
- 'Dirhachopea dubia is recombined as Schizopea dubia'
- 'Schizopea intermedia is a subjective synonym of Schizopea normalis'
- 'Dirhachopea normalis is recombined as Schizopea normalis'
- 'Dirhachopea subrotunda is recombined as Schizopea subrotunda'
- 'Discohelicidae belongs to Cirroidea'
- 'Discolites minutus is recombined as Sinuites minutus'
- 'Discotomaria belongs to Phymatopleuridae'
- 'Visitator curtum is a subjective synonym of Visitator tennesseensis'
- 'Visitator princeps is a subjective synonym of Visitator tennesseensis'
- 'Dohmella belongs to Oriostomatidae'
- 'Domiporta laxa belongs to Domiporta'
- 'Donaldia altera is recombined as Sinistracirsa altera'
- 'Donaldiella morinensis is recombined as Cyrtostropha morinensis'
- 'Paupospira perneri is a subjective synonym of Paupospira trilineata'
- 'Donaldina americana belongs to Donaldina'
- 'Donaldina filosa belongs to Donaldina'
- 'Donaldina gigantea belongs to Donaldina'
- 'Donaldina lennensis is recombined as Ulungaratoconcha lennensis'
- 'Donaldina marigoldensis belongs to Donaldina'
- 'Donaldina media belongs to Donaldina'
- 'Donaldina micra is recombined as Cyclozyga micra'
- 'Donaldina minutissima is recombined as Yoospira minutissima'
- 'Donaldina ohioensis belongs to Donaldina'
- 'Donaldina texana belongs to Donaldina'
- 'Donaldina zadoe belongs to Donaldina'
- 'Dongiovannia pragensis belongs to Dongiovannia'
- 'Drahomira kriziana belongs to Drahomira'
- 'Drahomira perlonga is recombined as Pragamira perlonga'
- 'Dutrochus alaskensis belongs to Dutrochus'
- 'Dyeria belongs to Platyceratidae'
- 'Dyeria carens is recombined as Beraunia carens'
- 'Ecculiomphalus atlanticus is recombined as Bridgeites atlanticus'
- 'Ecculiomphalus bucklandi belongs to Ecculiomphalus'
- 'Ecculiomphalus canadensis is recombined as Calaurops canadensis'
- 'Pachystrophia circinatus is a subjective synonym of Pachystrophia gotlandicus'
- 'Ecculiomphalus compressus belongs to Ecculiomphalus'
- 'Ecculiomphalus distans is recombined as Lytospira distans'
- 'Ecculiomphalus intortus is recombined as Eccyliomphalus intortus'
- 'Ecculiomphalus minor belongs to Ecculiomphalus'
- 'Ecculiomphalus multiseptarius is recombined as Macluritella multiseptarius'
- 'Ecculiomphalus potteri is recombined as Asgardaspira potteri'
- 'Ecculiomphalus undulatus is recombined as Lytospira undulatus'
- 'Ecculiomphalus volutatus is recombined as Bridgeites volutatus'
- 'Eccyliomphalus alatus is recombined as Eccyliopterus alatus'
- 'Eccyliomphalus contiguus is recombined as Pachystrophia contiguus'
- 'Eccyliomphalus fredericus is recombined as Ecculiomphalus fredericus'
- 'Eccyliomphalus mullockensis is recombined as Pachystrophia mullockensis'
- 'Eccyliomphalus nitida is recombined as Lytospira nitida'
- 'Eccyliomphalus subrotundus is recombined as Lytospira subrotunda'
- 'Eccyliomphalus transversocordatus is recombined as Lecanospira transversocordatus'
- 'Eccyliopterus belongs to Lesueurillinae'
- 'Eccyliopterus beloitensis is recombined as Lesueurilla beloitensis'
- 'Eccyliomphalus kalmi is a subjective synonym of Eccyliomphalus fredericus'
- 'Eccyliopterus kushanensis is recombined as Lesueurilla kushanensis'
- 'Eccyliopterus magniumbilicatus is recombined as Ecculiomphalus magniumbilicatus'
- 'Lesueurilla minima is a subjective synonym of Lesueurilla shirakii'
- 'Ecculiomphalus proclivis is a subjective synonym of Ecculiomphalus fredericus'
- 'Eccyliopterus regularis belongs to Eccyliopterus'
- 'Eccyliopterus shirakii is recombined as Lesueurilla shirakii'
- 'Eccyliopterus solitarius is recombined as Scalites solitarius'
- 'Eccyliopterus tenuissimus is a subjective synonym of Eccyliopterus regularis'
- 'Eccyliopterus tolli is a subjective synonym of Eccyliopterus regularis'
- 'Ectomaria belongs to Lophospiridae'
- 'Ectomaria ecclesiae is recombined as Lodanaria ecclesiae'
- 'Ectomaria exigua is a subjective synonym of Ectomaria prisca'
- 'Ectomaria girvanensis is a subjective synonym of Ectomaria prisca'
- 'Ectomaria kirnaensis is a subjective synonym of Ectomaria nieszkowskii'
- 'Ectomaria laudabilis is recombined as Kaseiella laudabilis'
- 'Ectomaria marylandica is recombined as Gyrodoma marylandica'
- 'Ectomaria marylandica is recombined as Hormotoma marylandica' according to Woodward 1941
- 'Ectomaria peachii is a subjective synonym of Ectomaria adventa'
- 'Edmondiacea is corrected as Edmondioidea and belongs to Pholadomyoida'
- 'Ehlersina belongs to Gosseletininae'
- 'Ehlersina abditinoda belongs to Ehlersina'
- 'Ehlersina paucinodosa belongs to Ehlersina'
- 'Eifelcyrtus blodgetti belongs to Eifelcyrtus'
- 'Eirlysia exquisita belongs to Eirlysia'
- 'Eirlysia reticulata belongs to Eirlysia'
- 'Eiselia belongs to Anomphalinae'
- 'Eiselia (Eoeiselia) minutula is recombined as Eoeiselia minutula'
- 'Eiserhardtia belongs to Gosseletinidae'
- 'Eiserhardtia inepta belongs to Eiserhardtia'
- 'Elasmonematidae belongs to Euomphaloidea'
- 'Elkoceras volborthi belongs to Elkoceras'
- 'Ellisella greggi is recombined as Linsleyella greggi'
- 'Ellsworthoconus andersoni belongs to Ellsworthoconus'
- 'Emarginoconus mirus belongs to Emarginoconus'
- 'Enigmaconus parvus belongs to Enigmaconus'
- 'Eobucania belongs to Temnodiscinae'
- 'Eobucania bohemica belongs to Eobucania'
- 'Eobucania mexicana belongs to Eobucania'
- 'Eobucania pulchra belongs to Eobucania'
- 'Eocryptaenia belongs to Eotomariinae'
- 'Eocryptaenia singularis belongs to Eocryptaenia'
- 'Eocryptaulina is a subjective synonym of Umbotropis'
- 'Eocyrtolites radiatus belongs to Eocyrtolites'
- 'Eoischyrinia belongs to Ischyriniidae'
- 'Eoischyrinia billingsi belongs to Eoischyrinia'
- 'Eopagodea belongs to Holopeidae'
- 'Eopagodea sevillana belongs to Eopagodea'
- 'Eoplatyzona belongs to Coelozoninae'
- 'Eoplatyzona ongaroae belongs to Eoplatyzona'
- 'Eoplatyzona pulchra belongs to Eoplatyzona'
- 'Eopteria agustini belongs to Eopteria'
- 'Eopteria aiteneria belongs to Eopteria'
- 'Eopteria asiatica belongs to Eopteria'
- 'Eopteria conocardiformis belongs to Eopteria'
- 'Eopteria flora belongs to Eopteria'
- 'Eopteria obsolata is a subjective synonym of Eopteria asiatica'
- 'Eopteria ornata belongs to Eopteria'
- 'Eopteria richardsoni belongs to Eopteria'
- 'Eopteria struszi belongs to Eopteria'
- 'Eopteria trilobata is corrected as Eopteria trilobita and belongs to Eopteria'
- 'Eoscoliostoma norrisi belongs to Eoscoliostoma'
- 'Eotebenna belongs to Yochelcionellidae'
- 'Eotebenna arctica belongs to Eotebenna'
- 'Eotebenna papilio belongs to Eotebenna'
- 'Eotebenna pontifex belongs to Eotebenna'
- 'Eotebenna viviannae belongs to Eotebenna'
- 'Eotomaria (Stenoloron) kjerulfi is recombined as Eotomaria kjerulfi'
- 'Eotomaria areyi is recombined as Stenoloron areyi'
- 'Eotomaria canalifera belongs to Eotomaria'
- 'Eotomaria convexa is recombined as Cataschisma convexa'
- 'Eotomaria depressa is replaced by Ceratopea unguis'
- 'Eotomaria plana is a subjective synonym of Paraliospira supracingulata'
- 'Eotomaria elevata is recombined as Palaeoschisma elevata'
- 'Eotomaria hitchcocki is recombined as Hystricoceras hitchcocki'
- 'Eotomaria kayseri is recombined as Pleurorima kayseri'
- 'Eotomaria labiosa belongs to Eotomaria'
- 'Clathrospira obsoleta is a subjective synonym of Clathrospira euconica'
- 'Eotomaria robertsi is recombined as Liospira robertsi'
- 'Eotomaria rotula is recombined as Joleaudella rotula'
- 'Eotomaria rupestris is recombined as Paraliospira rupestris'
- 'Eotomaria solida is recombined as Brachytomaria solida'
- 'Eotomaria thraivensis is recombined as Palaeoschisma thraivensis'
- 'Eotomaria tumida belongs to Eotomaria'
- 'Eotomaria ulrichi is recombined as Palaeoschisma ulrichi'
- 'Eotomaria umbilicata is recombined as Stenoloron umbilicata'
- 'Eotomarioidea belongs to Murchisoniina'
- 'Eotrochus liratus is recombined as Sallya lirata'
- 'Eotrochus marigoldensis belongs to Eotrochus'
- 'Eoworthenia is a subjective synonym of Loxoplocus'
- 'Epiptychia duslii is recombined as Prosolarium duslii'
- 'Euchasma colliveri belongs to Euchasma'
- 'Euchasma eopteriformis belongs to Euchasma'
- 'Euchasma jonesi belongs to Euchasma'
- 'Euchasma mytiliforme belongs to Euchasma'
- 'Euchasma swarkoi belongs to Euchasma'
- 'Euchasmella is a subjective synonym of Euchasma'
- 'Euchasmella multistriata is recombined as Euchasma multistriata'
- 'Euchelus selectus is recombined as Oriostoma selecta'
- 'Euchelus tubericosta is recombined as Kitikamispira tubericosta'
- 'Euchrysalis lineolata is recombined as Subulites lineolata'
- 'Euchrysalis nitens is recombined as Macrochilina nitens'
- 'Eucochlis australis belongs to Eucochlis'
- 'Eucochlis depressa belongs to Eucochlis'
- 'Eucochlis perminuta belongs to Eucochlis'
- 'Eucochlis umbiliparva belongs to Eucochlis'
- 'Euconia sinuata belongs to Euconia'
- 'Euconodoma gavinae belongs to Euconodoma'
- 'Euconospira disjuncta belongs to Euconospira'
- 'Euconospira equisita belongs to Euconospira'
- 'Euconospira hermosana belongs to Euconospira'
- 'Euconospira nodosa belongs to Euconospira'
- 'Euconospira sturgeoni belongs to Euconospira'
- 'Euconospira varizona belongs to Euconospira'
- 'Eulima peracuta is recombined as Meekospira peracuta'
- 'Eunema belongs to Gyronematinae'
- 'Proturritella altisulcatum is a subjective synonym of Proturritella historicum'
- 'Eunema brevispira is recombined as Devononerita brevispira'
- 'Eunema carinata is recombined as Globonema carinata'
- 'Eunema cerithioides is recombined as Daidia cerithioides'
- 'Eunema clathratulum is recombined as Nodonema clathratulum'
- 'Proturritella epitome is a subjective synonym of Proturritella historicum'
- 'Eunema erigone belongs to Eunema'
- 'Eunema etheridgei is recombined as Gyrodoma etheridgei'
- 'Kitikamispira filicostata is a subjective synonym of Kitikamispira speciosum'
- 'Eunema fraternum is recombined as Globonema fraternum'
- 'Eunema historicum is recombined as Proturritella historicum'
- 'Eunema leptonotum is recombined as Cyclonema leptonotum'
- 'Eunema lyelli is recombined as Globonema lyelli'
- 'Eunema pagoda is recombined as Ectomaria pagoda'
- 'Eunema piersalense is recombined as Globonema piersalense'
- 'Eunema prisca is recombined as Ectomaria prisca'
- 'Eunema salopiense belongs to Eunema'
- 'Eunema salteri is recombined as Orthonema salteri'
- 'Eunema schmidti is recombined as Trochonema schmidti'
- 'Eunema smoeleni is recombined as Straparollina smoeleni'
- 'Eunema speciosum is recombined as Kitikamispira speciosum'
- 'Eunema strigillatum belongs to Eunema'
- 'Eunema trilineata belongs to Eunema'
- 'Eunema ventricosa is a subjective synonym of Lophospira milleri'
- 'Euomphalacea is corrected as Euomphaloidea and belongs to Euomphalina'
- 'Euomphalomorpha is a subjective synonym of Eogastropoda'
- 'Euomphalopsis involuta belongs to Euomphalopsis'
- 'Euomphalopsis magnus belongs to Euomphalopsis'
- 'Euomphalopterinae belongs to Euomphalidae'
- 'Euomphalopterus belongs to Euomphalopterinae'
- 'Euomphalopterus alatus limatoidea is recombined as Euomphalopterus limatoidea'
- 'Euomphalopterus aliger belongs to Euomphalopterus'
- 'Euomphalopterus apedalensis is a subjective synonym of Euomphalopterus subcarinata'
- 'Euomphalopterus bicarinatus is recombined as Pseudophorus bicarinatus'
- 'Euomphalopterus excavatus is recombined as Phragmolites excavatus'
- 'Euomphalopterus gasconsensis is recombined as Spinicharybdis gasconsensis'
- 'Euomphalopterus gracilis belongs to Euomphalopterus'
- 'Euomphalopterus ordovicus is recombined as Boucotspira ordovicus'
- 'Euomphalopterus recticosta belongs to Euomphalopterus'
- 'Euomphalopterus tyrrelli is a subjective synonym of Euomphalopterus limatoidea'
- 'Euomphalus belongs to Euomphalidae'
- 'Euomphalus (Cyclonema) rugaelineata is recombined as Oriostoma rugaelineata'
- 'Euomphalus (Morphotropis) ater is recombined as Straparollus ater'
- 'Euomphalus (Morphotropis) kokeni is recombined as Straparollus kokeni'
- 'Euomphalus (Morphotropis) lituites is recombined as Serpulospira lituites'
- 'Euomphalus (Morphotropis) monticola is recombined as Sinistrispira monticola'
- 'Euomphalus (Morphotropis) solutus is recombined as Serpulospira solutus'
- 'Euomphalus (Omphalotrochus) clarkei is recombined as Pseudomphalotrochus clarkei'
- 'Euomphalus (Pleurotomaria) declivis is recombined as Eccyliopterus declivis'
- 'Euomphalus (Straparollus) annulatus is recombined as Serpulospira annulatus'
- 'Euomphalus (Straparollus) hecale is recombined as Straparollus hecale'
- 'Euomphalus (Straparollus) inops is recombined as Straparollus inops'
- 'Euomphalus (Straparollus) rudis is recombined as Straparollus rudis'
- 'Euomphalus (Straparollus) utahensis is recombined as Euomphalus utahensis'
- 'Euomphalus acuticosta belongs to Euomphalus'
- 'Euomphalus amaenus is a subjective synonym of Euomphalus elegans'
- 'Euomphalus angelini is recombined as Lytospira angelini'
- 'Euomphalus annulatus is recombined as Serpulospira annulatus'
- 'Euomphalus annulatus is recombined as Ornollus annulatus'
- 'Euomphalus archiaci belongs to Euomphalus'
- 'Euomphalus articulatus belongs to Euomphalus'
- 'Euomphalus basinodosus belongs to Euomphalus'
- 'Euomphalus bicavatus is recombined as Straparollus bicavatus'
- 'Euomphalus bronni is recombined as Buechelia bronni'
- 'Euomphalus browni is recombined as Amphiscapha browni'
- 'Euomphalus carinifer is recombined as Boucotspira carinifer'
- 'Euomphalus carnicus is recombined as Omphalocirrus carnicus'
- 'Euomphalus centrifugulus is recombined as Tropidodiscus centrifugulus'
- 'Euomphalus circinalis is recombined as Goldfussoceras circinalis'
- 'Euomphalus circularis is recombined as Ibergia circularis'
- 'Euomphalus circumliratus is recombined as Lophonema circumlirata'
- 'Euomphalus clymenioides is recombined as Straparollus clymenioides'
- 'Euomphalus conradi belongs to Euomphalus'
- 'Euomphalus cristatus is recombined as Phanerotinus cristatus'
- 'Euomphalus cyclostomus is recombined as Philoxene cyclostomus'
- 'Euomphalus decewi is recombined as Pleuronotus decewi'
- 'Euomphalus decussatus is recombined as Ornollus decussatus'
- 'Euomphalus devexus is recombined as Pachystrophia devexa'
- 'Euomphalus dimidiatus is recombined as Trochomphalus dimidiatus'
- 'Euomphalus discors is recombined as Poleumita discors'
- 'Euomphalus disjunctus is recombined as Liomphalus disjunctus'
- 'Euomphalus disomphalus is recombined as Leptomphalus disomphalus'
- 'Pachystrophia dissoluta is a subjective synonym of Pachystrophia devexa'
- 'Euomphalus eboracensis is recombined as Serpulospira eboracensis'
- 'Euomphalus eurekensis belongs to Euomphalus'
- 'Euomphalus goldfussi is recombined as Omphalocirrus goldfussi'
- 'Euomphalus gotlandicus is recombined as Pachystrophia gotlandicus'
- 'Palaeomphalus gradata is a subjective synonym of Palaeomphalus obtusangulus'
- 'Euomphalus gyroceras is recombined as Macluritella gyroceras'
- 'Euomphalus helicoides is recombined as Pachystrophia helicoides'
- 'Euomphalus hemisphericus is recombined as Platyostoma hemispherica'
- 'Euomphalus labadyei is recombined as Nodeuomphalus labadyei'
- 'Euomphalus laevis is recombined as Philoxene laevis'
- 'Palaeomphalus laminosus is a subjective synonym of Palaeomphalus obtusangulus'
- 'Euomphalus luxus is recombined as Serpulospira laxus'
- 'Oriostoma macrolineata is a subjective synonym of Oriostoma globosum'
- 'Euomphalus manitobensis is recombined as Omphalocirrus manitobensis'
- 'Euomphalus marginalis is recombined as Mestoronema marginalis'
- 'Euomphalus marginatus is recombined as Amphiscapha marginatus'
- 'Euomphalus mohri belongs to Euomphalus'
- 'Euomphalus mongolicus is recombined as Amphiscapha mongolicus'
- 'Euomphalus moniliferus is recombined as Nodeuomphalus moniliferus'
- 'Euomphalus multispina is recombined as Straparollus multispina'
- 'Euomphalus neapolitanus belongs to Euomphalus'
- 'Euomphalus obtusangulus is recombined as Palaeomphalus obtusangulus'
- 'Euomphalus orinini is recombined as Pachystrophia orinini'
- 'Euomphalus patulus belongs to Euomphalus'
- 'Euomphalus pentangulatus belongs to Euomphalus'
- 'Euomphalus perkinsi is recombined as Malayaspira perkinsi'
- 'Euomphalus perturbatus is recombined as Modestospira perturbatus'
- 'Euomphalus planispira is recombined as Serpulospira planispira'
- 'Euomphalus planissimus is recombined as Alaskadiscus planissimus'
- 'Euomphalus planodiscus is recombined as Straparollus planodiscus'
- 'Euomphalus planodorsatus belongs to Euomphalus'
- 'Euomphalus planorbis belongs to Euomphalus'
- 'Euomphalus polygyratus is recombined as Ophileta polygyratus'
- 'Euomphalus pulcher is recombined as Omphalocirrus pulcher'
- 'Euomphalus quadrivolvis is recombined as Straparollus quadrivolvis'
- 'Euomphalus rennstiegensis is recombined as Leptomphalus rennstiegensis'
- 'Euomphalus retrorsus is recombined as Philoxene retrorsus'
- 'Euomphalus rugosus is recombined as Poleumita rugosa'
- 'Euomphalus schnurii belongs to Euomphalus'
- 'Euomphalus sculptus is recombined as Oriostoma sculpta'
- 'Philoxene serpens is a subjective synonym of Philoxene laevis'
- 'Euomphalus serpula is recombined as Serpulospira serpula'
- 'Euomphalus spergenensis is recombined as Straparollus spergenensis'
- 'Euomphalus spinosus is recombined as Porcellia spinosus'
- 'Euomphalus splettstoesseri is recombined as Strepsodiscus splettstoesseri'
- 'Euomphalus striatus is recombined as Porcellia striata'
- 'Euomphalus strongi is recombined as Strepsodiscus strongi'
- 'Euomphalus subalatus is recombined as Scalaetrochus subalatus'
- 'Euomphalus subsulcatus is recombined as Poleumita subsulcatus'
- 'Euomphalus subtrigonalis is recombined as Ibergia subtrigonalis'
- 'Oriostoma sulcata is a subjective synonym of Oriostoma globosum'
- 'Euomphalus tenera is recombined as Sinutropis tenera'
- 'Euomphalus trigonalis belongs to Euomphalus'
- 'Euomphalus triquestra is recombined as Pachystrophia triquestra'
- 'Euomphalus tuba is recombined as Pachystrophia tuba'
- 'Euomphalus undiferus is recombined as Kiaeromphalus undiferus'
- 'Euomphalus uniangulatus is recombined as Macluritella uniangulata'
- 'Euomphalus vermis is recombined as Straparollus vermis'
- 'Euomphalus walmstedti is recombined as Poleumita walmstedti'
- 'Euphemites compressus belongs to Euphemites'
- 'Euphemites enodis belongs to Euphemites'
- 'Euphemites fremontensis belongs to Euphemites'
- 'Euphemites hermosus belongs to Euphemites'
- 'Euphemites incarinatus belongs to Euphemites'
- 'Euphemites kingi belongs to Euphemites'
- 'Euphemites labrosa belongs to Euphemites'
- 'Euphemites luxuriosus belongs to Euphemites'
- 'Euphemites multiliratus belongs to Euphemites'
- 'Euphemites pustula belongs to Euphemites'
- 'Euphemites richardsoni belongs to Euphemites'
- 'Euphemites sacajawensis belongs to Euphemites'
- 'Euphemites sparciliratus belongs to Euphemites'
- 'Euphemites subglobosus belongs to Euphemites'
- 'Euphemitopsis belongs to Euphemitinae'
- 'Euphemitopsis multinodosa belongs to Euphemitopsis'
- 'Euphemitopsis paucinodosa is corrected as Euphemitopsis paucinodosus and belongs to Euphemitopsis' according to Yochelson and Saunders 1967
- 'Euphemus barumensis is recombined as Euphemites barumensis'
- 'Euphemus konincki is recombined as Euphemites konincki'
- 'Euphemus lentiformis is recombined as Euphemites lentiformis'
- 'Euphemus quebecensis is recombined as Paleuphemites quebecensis'
- 'Euphemus wongi is recombined as Euphemites wongi'
- 'Eurekapegma cooperi belongs to Eurekapegma'
- 'Euryzone burdekininesis belongs to Euryzone'
- 'Euryzone dalecarlica is recombined as Eotomaria dalecarlica'
- 'Euryzone hullensis belongs to Euryzone'
- 'Euryzone intermedia belongs to Euryzone'
- 'Euryzone kiari is recombined as Brachytomaria kiari'
- 'Euryzone latitornata belongs to Euryzone'
- 'Euryzone onoi is recombined as Bicarina onoi'
- 'Euryzone patula belongs to Euryzone'
- 'Euryzone petilitornata is recombined as Bicarina petilitornata'
- 'Euryzone pharkidopyndax belongs to Euryzone'
- 'Euryzone planiformis belongs to Euryzone'
- 'Euryzone striata is recombined as Devonorhineoderma striata'
- 'Eusphairica belongs to Bransoniidae'
- 'Eusphairica distubula belongs to Eusphairica'
- 'Euthystylus belongs to Spirostylidae'
- 'Exalloschema is a subjective synonym of Baiosoma'
- 'Extendilabrum is a subjective synonym of Patellilabia'
- 'Extendilabrum alticarinatum is recombined as Patellilabia alticarinata'
- 'Patellilabia anshunense is a subjective synonym of Patellilabia alticarinata'
- 'Patellilabia strictomarginata is a subjective synonym of Patellilabia alticarinata'
- 'Farewellia heidelbergerae belongs to Farewellia'
- 'Ferganispira belongs to Neilsoniinae'
- 'Ferganispira gradussiformis belongs to Ferganispira'
- 'Figurina figurina belongs to Figurina'
- 'Figurina groenlandica belongs to Figurina'
- 'Finisterella is a subjective synonym of Hanusispira'
- 'Finisterella tibidiensis is recombined as Hanusispira tibidiensis'
- 'Fissidentalium longistriatum belongs to Fissidentalium'
- 'Fissurella conoidea is recombined as Orthonychia conoidea'
- 'Flemingia nysti is recombined as Flemingella nysti'
- 'Fletcherviewia septata belongs to Fletcherviewia'
- 'Flexicalymene senaria parvicephala is recombined as Flexicalymene parvicephala'
- 'Floripatella rousseaui belongs to Floripatella'
- 'Floyda concentrica belongs to Floyda'
- 'Floyda multisinuata is a subjective synonym of Floyda gigantea'
- 'Fordilla germanica belongs to Fordilla'
- 'Fordilla sibirica is a subjective synonym of Fordilla troyensis'
- 'Fordilla troyensis belongs to Fordilla'
- 'Fridolinata belongs to Gosseletininae'
- 'Frillbeastia is a subjective synonym of Chlupacispira'
- 'Frillbeastia queenslandicus belongs to Frillbeastia'
- 'Frydacosta belongs to Anomphalinae'
- 'Frydatinus belongs to Vetigastropoda'
- 'Frydiella belongs to Coelozoninae'
- 'Fuchsella is replaced by Ptomatis'
- 'Fujispira belongs to Omphalotrochidae'
- 'Fujispira japonica belongs to Fujispira'
- 'Fusispira belongs to Subulitidae'
- 'Fusispira angusta belongs to Fusispira'
- 'Fusispira aulakion is recombined as Decorochilina aulakion'
- 'Fusispira convexa belongs to Fusispira'
- 'Fusispira elongata belongs to Fusispira'
- 'Fusispira gigantea belongs to Fusispira'
- 'Fusispira intermedia belongs to Fusispira'
- 'Fusispira longior is recombined as Subulites longior'
- 'Fusispira nobilis belongs to Fusispira'
- 'Fusispira planulata belongs to Fusispira'
- 'Fusispira schucherti belongs to Fusispira'
- 'Fusispira subbrevis belongs to Fusispira'
- 'Fusispira sulcata belongs to Fusispira'
- 'Fusispira terebriformis belongs to Fusispira'
- 'Gamadiscus [misspelled as Gammadiscus] belongs to Bellerophontida' according to Sepkoski 2002
- 'Gamadiscus is a subjective synonym of Cyrtodiscus'
- 'Gamadiscus courtessolei is recombined as Carcassonnella courtessolei'
- 'Gamizyga belongs to Pseudozygopleuridae'
- 'Gamizyga (Gamizyga) attenuata is recombined as Hemizyga attenuata'
- 'Gamizyga (Gamizyga) expansa is recombined as Gamizyga expansa'
- 'Gamizyga (Gamizyga) girtyi is recombined as Gamizyga girtyi'
- 'Gamizyga (Gamizyga) morningstarae is recombined as Gamizyga morningstarae'
- 'Gamizyga (Gamizyga) nitida is recombined as Gamizyga nitida'
- 'Gamizyga (Hyphantozyga) fenestrata is recombined as Hyphantozyga fenestrata'
- 'Gamizyga (Hyphantozyga) fusiforma is recombined as Hyphantozyga fusiforma'
- 'Gamizyga (Hyphantozyga) grandis is recombined as Hyphantozyga grandis'
- 'Gamizyga (Hyphantozyga) knighti is recombined as Hyphantozyga knighti'
- 'Gamizyga (Hyphantozyga) perattenuata is recombined as Hyphantozyga perattenuata'
- 'Gamizyga (Hyphantozyga) pulchra is recombined as Hyphantozyga pulchra'
- 'Gamizyga (Hyphantozyga) textilis is recombined as Hyphantozyga textilis'
- 'Gamizyga (Plocezyga) acuminata is recombined as Plocezyga acuminata'
- 'Gamizyga (Plocezyga) conica is recombined as Plocezyga conica'
- 'Gamizyga (Plocezyga) cordiformis is recombined as Plocezyga cordiformis'
- 'Gamizyga (Plocezyga) delicata is recombined as Plocezyga delicata'
- 'Gamizyga (Plocezyga) excellens is recombined as Plocezyga excellens'
- 'Gamizyga (Plocezyga) intermedia is recombined as Plocezyga intermedia'
- 'Gamizyga (Plocezyga) lineata is recombined as Plocezyga lineata'
- 'Gamizyga (Plocezyga) lirata is recombined as Plocezyga lirata'
- 'Gamizyga (Plocezyga) markae is recombined as Plocezyga markae'
- 'Gamizyga (Plocezyga) obscura is recombined as Plocezyga obscura'
- 'Gamizyga (Plocezyga) ornatissima is recombined as Plocezyga ornatissima'
- 'Gamizyga (Plocezyga) perminuta is recombined as Plocezyga perminuta'
- 'Gamizyga (Plocezyga) regularia is recombined as Plocezyga regularia'
- 'Gamizyga (Plocezyga) subnodosa is recombined as Plocezyga subnodosa'
- 'Gamizyga (Plocezyga) subquadrata is recombined as Plocezyga subquadrata'
- 'Gamizyga (Plocezyga) turbinata is recombined as Plocezyga turbinata'
- 'Garraspira is a subjective synonym of Anoriostoma'
- 'Gasconadeoconus expansus is recombined as Kirengella expansus'
- 'Gasconadeoconus ponderosa belongs to Gasconadeoconus'
- 'Gasconadeoconus waynesvillensis belongs to Gasconadeoconus'
- 'Gayneoconus echolsi belongs to Gayneoconus'
- 'Gemininodosa belongs to Oriostomatidae'
- 'Gemininodosa langi belongs to Gemininodosa'
- 'Geolcomia is a subjective synonym of Orthonema'
- 'Girtyspira inflata belongs to Girtyspira'
- 'Girvania leijiatunensis is recombined as Rhabdostropha leijiatunensis'
- 'Givediscus belongs to Anomphalidae'
- 'Givediscus lahnicus belongs to Givediscus'
- 'Glabrocingulides belongs to Gosseletininae'
- 'Glabrocingulum belongs to Glabrocingulides'
- 'Glabrocingulum (Ananias) nodocostatus is recombined as Ananias nodocostatus'
- 'Glabrocingulum (Ananias) talpaensis is recombined as Ananias talpaensis'
- 'Glabrocingulum (Glabrocingulum) alveozonum is recombined as Glabrocingulum alveozonum'
- 'Glabrocingulum (Glabrocingulum) binodosum is recombined as Glabrocingulum binodosum'
- 'Glabrocingulum (Glabrocingulum) globosum is recombined as Glabrocingulum globosum'
- 'Glabrocingulum (Glabrocingulum) minutum is recombined as Glabrocingulum minutum'
- 'Glabrocingulum (Glabrocingulum) quadrigatum is recombined as Glabrocingulum quadrigatum'
- 'Glabrocingulum (Glabrocingulum) texanum is recombined as Glabrocingulum texanum'
- 'Glabrocingulum (Stenozone) was reranked as Stenozone and belongs to Glabrocingulides'
- 'Glabrocingulum coronatum belongs to Glabrocingulum'
- 'Glabrocingulum obesum belongs to Glabrocingulum'
- 'Glabrocingulum pustulum belongs to Glabrocingulum'
- 'Globispira pillula is recombined as Cataschisma pillula'
- 'Globobulimorpha costata belongs to Globobulimorpha'
- 'Globozyga belongs to Strobeidae'
- 'Globozyga tenuistriata belongs to Globozyga'
- 'Globulonema is a subjective synonym of Omphalonema'
- 'Glyptotomaria belongs to Gosseletininae'
- 'Glyptotomaria (Dictyotomaria) concinna is recombined as Dictyotomaria concinna'
- 'Glyptotomaria (Dictyotomaria) decora is recombined as Dictyotomaria decora'
- 'Glyptotomaria (Dictyotomaria) faceta is recombined as Dictyotomaria faceta'
- 'Glyptotomaria (Dictyotomaria) quasicapillaria is recombined as Dictyotomaria quasicapillaria'
- 'Glyptotomaria (Dictyotomaria) yochelsoni is recombined as Dictyotomaria yochelsoni'
- 'Gonamella belongs to Carinopeltidae'
- 'Goniasma asiatica is recombined as Barroisocaulus asiatica'
- 'Goniasma floryi is recombined as Lodanaria floryi'
- 'Goniasma megathanae is recombined as Murchisonia megathanae'
- 'Goniasma plumleyi is recombined as Murchisonia plumleyi'
- 'Goniatites siluricus is recombined as Tetranota silurica'
- 'Gonionema angulosum is a subjective synonym of Proturritella bicarinata'
- 'Gonionema fristschi is recombined as Ruedemannia fristschi'
- 'Proturritella gradata is a subjective synonym of Proturritella bicarinata'
- 'Proturritella reticulata is a subjective synonym of Proturritella bicarinata'
- 'Goniophora cristata is recombined as Naiadopsis cristata'
- 'Goniospira filosa is recombined as Donaldiella filosa'
- 'Goniospira helicaformis is recombined as Goniasma helicaformis'
- 'Goniostropha cambria is recombined as Murchisonia cambria'
- 'Goniostropha pritchardi is recombined as Murchisonia pritchardi'
- 'Goniotremus belongs to Tremanotinae'
- 'Gosseletina australis belongs to Gosseletina'
- 'Gosseletina broondensis is recombined as Mourlonia broondensis'
- 'Gosseletina broondensis is recombined as Mourlonia broondensis'
- 'Gosseletina johnsoni belongs to Gosseletina'
- 'Gosseletina nodosa is recombined as Globodoma nodosa'
- 'Gosseletina nodosa belongs to Gosseletina'
- 'Gosseletina permiana belongs to Gosseletina'
- 'Kozelconcha pisum is a subjective synonym of Kozelconcha obesa'
- 'Grabinopsis guerichi belongs to Grabinopsis'
- 'Grandostoma belongs to Salpingostomatinae'
- 'Grandostoma taconicum belongs to Grandostoma'
- 'Grantlandispira christiei is recombined as Pycnotrochus christiei'
- 'Groomodiscus rossi belongs to Groomodiscus'
- 'Guadalquivirospira carinata belongs to Guadalquivirospira'
- 'Guizhouspira belongs to Gosseletininae'
- 'Guizhouspira gibbicircella belongs to Guizhouspira'
- 'Guizhouspira gibbicircelloides belongs to Guizhouspira'
- 'Gyroceras nais is recombined as Porcellia nais'
- 'Gyrodoma belongs to Hormotomidae'
- 'Gyronema belongs to Gyronematinae'
- 'Gyronema bellense is recombined as Kitikamispira bellense'
- 'Gyronema chico is recombined as Australonema chico'
- 'Gyronema clausepeakensis is recombined as Cinclidonema clausepeakensis'
- 'Gyronema dowlingii is recombined as Cyclonema dowlingii'
- 'Gyronema duplicata is a subjective synonym of Gyronema semicarinatum'
- 'Gyronema intermedium is recombined as Cyclonema intermedium'
- 'Gyronema liljevalli is recombined as Trochonema liljevalli'
- 'Gyronema liratum is replaced by Gyronema pulchellum'
- 'Gyronema minutiforma is recombined as Kitikamispira minutiforma'
- 'Gyronema minutinodosa is recombined as Kitikamispira minuitinodosa'
- 'Gyronema nacreformis is recombined as Araeonema nacreformis'
- 'Longstaffia multicarinata is a subjective synonym of Longstaffia centervillensis'
- 'Gyronema ormistoni is recombined as Kitikamispira ormistoni'
- 'Gyronema pulchellum belongs to Gyronema'
- 'Gyronema rotalineum belongs to Gyronema'
- 'Gyronema simpsoni is recombined as Australonema simpsoni'
- 'Gyronema speciosum is recombined as Oriostoma speciosum'
- 'Gyronema speciosum is recombined as Gyronema speciosum' according to Blodgett and Johnson 1992
- 'Gyronema thorsteinssoni is recombined as Oriostoma thorsteinssoni'
- 'Gyronematinae belongs to Lophospiridae'
- 'Gyrospira tourteloti belongs to Gyrospira'
- 'Hadropipetta nevadensis belongs to Hadropipetta'
- 'Hainanema belongs to Palaeozygopleuridae'
- 'Hammatospira bellula belongs to Hammatospira'
- 'Hanusispira belongs to Lophospiridae'
- 'Haplospira expandens is recombined as Holopea expandens'
- 'Haplospira sibeliuxeni belongs to Haplospira'
- 'Haplospira variabilis belongs to Haplospira'
- 'Haplospira vulgaris is recombined as Euthyrhachis vulgaris'
- 'Havlicekiela belongs to Soleniscidae'
- 'Hawletrochus pragensis belongs to Hawletrochus'
- 'Heideckernema belongs to Loxonematidae'
- 'Helcionella aequa is recombined as Oelandiella aequa'
- 'Helcionella arguta is recombined as Dorispira arguta'
- 'Helcionella atdabanica is recombined as Ilsanella atdabanica'
- 'Helcionella bellus is recombined as Oelandiella bellus'
- 'Helcionella burlingi is recombined as Dorispira burlingi'
- 'Helcionella capula belongs to Helcionella'
- 'Helcionella carinata is recombined as Tichkaella carinata'
- 'Helcionella insulcata is recombined as Tichkaella insulcata'
- 'Helcionella jacutica is recombined as Securiconus jacuticus'
- 'Helcionella maidipingensis is recombined as Oelandiella maidipingensis'
- 'Helcionella oblonga is recombined as Ilsanella oblonga'
- 'Ilsanella comleyensis is a subjective synonym of Ilsanella oblonga'
- 'Helcionella savitskii is recombined as Ilsanella savitskii'
- 'Helcionella sidingshanensis belongs to Helcionella'
- 'Helcionella terraustralis is recombined as Dorispira terraustralis'
- 'Helcionella xinjiangensis belongs to Helcionella'
- 'Helcionella yunnanensis belongs to Helcionella'
- 'Helcionellacea is corrected as Helcionelloidea and belongs to Helcionellida'
- 'Helcionellida belongs to Helcionelloida'
- 'Helcionellidae belongs to Helcionelloidea'
- 'Helcionelliformes belongs to Helcionelloida'
- 'Helcionopsis elegantulum is recombined as Vallatotheca elegantula'
- 'Helcionopsis eminens is recombined as Pilinopsis eminens'
- 'Helcionopsis pinnaeformis is recombined as Archaeopraga pinnaeformis'
- 'Helcionopsis praepostera is recombined as Kotysium praepostera'
- 'Helcionopsis striata belongs to Helcionopsis'
- 'Helcionopsis subcarinata belongs to Helcionopsis'
- 'Helicites angulatus is recombined as Oriostoma angulatum'
- 'Helicites delphinuloides is recombined as Euryzone delphinuloides'
- 'Helicites qualteriata is recombined as Pararaphistoma qualteriata'
- 'Helicotoma amanoi is recombined as Scalites amanoi'
- 'Helicotoma blodgetti belongs to Helicotoma'
- 'Helicotoma costata is recombined as Lophonema costata'
- 'Helicotoma eucharis is recombined as Raphistoma eucharis'
- 'Helicotoma gorgonea belongs to Helicotoma'
- 'Helicotoma granosa belongs to Helicotoma'
- 'Helicotoma griffinorum belongs to Helicotoma'
- 'Helicotoma gubanovi is recombined as Raphistoma gubanovi'
- 'Palaeomphalus immigrata is a subjective synonym of Palaeomphalus obtusangulus'
- 'Helicotoma jonesi is recombined as Scalites jonesi'
- 'Helicotoma larvata is recombined as Paraliospira larvata'
- 'Helicotoma marginata belongs to Helicotoma'
- 'Helicotoma medfraensis is recombined as Ceratopea medfraensis'
- 'Helicotoma miser belongs to Helicotoma'
- 'Helicotoma naresi is recombined as Offleyotrochus naresi'
- 'Helicotoma olsoni is recombined as Palaeomphalus olsoni'
- 'Helicotoma peccatonica is recombined as Lophonema peccatonica'
- 'Helicotoma perstriata is recombined as Lophonema perstriata'
- 'Helicotoma planulata belongs to Helicotoma'
- 'Helicotoma robinsoni belongs to Helicotoma'
- 'Helicotoma similis is recombined as Teiichispira similis'
- 'Helicotoma spinosa is recombined as Linsleyella spinosa'
- 'Helicotoma superba belongs to Helicotoma'
- 'Helicotoma tamurai is recombined as Scalites tamurai'
- 'Helicotoma tennesseensis belongs to Helicotoma'
- 'Helicotoma vagrans is recombined as Eccyliopterus vagrans'
- 'Helicotoma wanwanensis is recombined as Schizopea wanwanensis'
- 'Helicotoma whiteavesiana belongs to Helicotoma'
- 'Helicotoma wuhuensis is recombined as Lophonema wuhuensis'
- 'Scalites yabei is a subjective synonym of Scalites kanesi'
- 'Helictes belongs to Gastropoda' according to Haliday 1838
- 'Helictes aequilaterus is recombined as Spiroraphe aequilatera'
- 'Helictes helicinaeformis is recombined as Antirotella helicinaeformis'
- 'Helictes obvallatum is recombined as Pararaphistoma obvallatum'
- 'Helictostylus girtyi is recombined as Strophostylus girtyi'
- 'Helix carinatus is recombined as Mourlonia carinata'
- 'Helix catillus is recombined as Euomphalus catillus'
- 'Helix striatus is recombined as Mourlonia striata'
- 'Helminthochiton papilio belongs to Helminthochiton'
- 'Helminthozyga costellata belongs to Helminthozyga'
- 'Helminthozyga undulata belongs to Helminthozyga'
- 'Hemithecella abrupta belongs to Hemithecella'
- 'Hemithecella quinquelites belongs to Hemithecella'
- 'Hemizyga (Hemizyga) corpulentissima is recombined as Gamizyga corpulentissima'
- 'Hemizyga (Hemizyga) decussata is recombined as Chlorozyga decussata'
- 'Hemizyga (Hemizyga) illineata is recombined as Hemizyga illineata'
- 'Hemizyga (Hemizyga) inflata is recombined as Hemizyga inflata'
- 'Hemizyga (Hemizyga) larga is recombined as Hemizyga larga'
- 'Hemizyga (Hypantozyga) filicosta is recombined as Hyphantozyga filicosta'
- 'Hemizyga (Hyphantozyga) gracilis is recombined as Hyphantozyga gracilis'
- 'Hemizyga (Plocezyga) was reranked as Plocezyga and belongs to Pseudozygopleurinae'
- 'Hemizyga (Plocezyga) corona is recombined as Plocezyga corona'
- 'Hemizyga (Plocezyga) percostata is recombined as Plocezyga percostata'
- 'Hemizyga (Plocezyga) tenuilirata is recombined as Plocezyga tenuilirata'
- 'Hemizyga dubia belongs to Hemizyga'
- 'Hemizyga elegans belongs to Hemizyga'
- 'Hemizyga grandicostata belongs to Hemizyga'
- 'Heraultipegma is a subjective synonym of Watsonella'
- 'Hermosanema belongs to Acanthonematidae'
- 'Hermosanema carinatum belongs to Hermosanema'
- 'Hermosanema varium belongs to Hermosanema'
- 'Hesperiella canningensis belongs to Hesperiella'
- 'Hesperiella ebbighauseni belongs to Hesperiella'
- 'Hesperiella elongata belongs to Hesperiella'
- 'Hesperiella lahniensis belongs to Hesperiella'
- 'Hesperiella planorbis belongs to Hesperiella'
- 'Hesperiella robertsi belongs to Hesperiella'
- 'Hessonia belongs to Nerrhenidae'
- 'Hessonia germana belongs to Hessonia'
- 'Heterobranchia is a subjective synonym of Heterostropha'
- 'Heteroloxonema belongs to Palaeozygopleuridae'
- 'Hippocardia alborza belongs to Hippocardia'
- 'Hippocardia ancora is recombined as Hadropipetta ancora'
- 'Hippocardia batilia is recombined as Baiosoma batilia'
- 'Hippocardia cooperi is recombined as Redstonia cooperi'
- 'Hippocardia cucullata is recombined as Baiosoma cucullata'
- 'Hippocardia curta belongs to Hippocardia'
- 'Hippocardia herricki belongs to Hippocardia'
- 'Hippocardia kermani belongs to Hippocardia'
- 'Hippocardia pala is recombined as Baiosoma pala'
- 'Hispanoconus cordobaensis belongs to Hispanoconus'
- 'Hispanosinuites belongs to Sinuitinae'
- 'Hispanosinuites peeli belongs to Hispanosinuites'
- 'Hispanosinuitinae is a subjective synonym of Sinuitinae'
- 'Holopea ampullacea belongs to Holopea'
- 'Holopea apollinis is recombined as Naticopsis apollinis'
- 'Holopea applanata belongs to Holopea'
- 'Holopea appressa belongs to Holopea'
- 'Holopea beushauseni is recombined as Decorochilina beushauseni'
- 'Holopea brucei belongs to Holopea'
- 'Holopea cassina is recombined as Plethospira cassina'
- 'Holopea concinnula belongs to Holopea'
- 'Holopea conica is recombined as Anematina conica'
- 'Holopea eichwaldi belongs to Holopea'
- 'Holopea elizabethi belongs to Holopea'
- 'Holopea enjalrani belongs to Holopea'
- 'Holopea eruca is recombined as Naticopsis eruca'
- 'Holopea excelsa belongs to Holopea'
- 'Holopea fountainensis is recombined as Leptoptygma fountainensis'
- 'Holopea gaspesia belongs to Holopea'
- 'Holopea glindmeyeri belongs to Holopea'
- 'Holopea harmonia is recombined as Discordichilus harmonia'
- 'Holopea henningsmoeni is recombined as Haplospira henningsmoeni'
- 'Holopea hudsoni is recombined as Straparollina hudsoni'
- 'Holopea humilis is recombined as Platyostoma humilis'
- 'Holopea humilis is recombined as Platyostoma humilis'
- 'Holopea inaequistriata belongs to Holopea'
- 'Holopea inopinata is recombined as Cyclonema inopinata'
- 'Holopea insignis belongs to Holopea'
- 'Holopea interupta is recombined as Tachloconcha interupta'
- 'Holopea irregularis is recombined as Naticopsis irregularis'
- 'Holopea kettneri is recombined as Asinomphalus kettneri'
- 'Holopea lavinia belongs to Holopea'
- 'Holopea lepidula is recombined as Cyclonema lepidula'
- 'Holopea media belongs to Holopea'
- 'Holopea microclathrata is recombined as Proturritella microclathrata'
- 'Holopea naticaeformis is recombined as Naticopsis naticaeformis'
- 'Holopea nereis is recombined as Haplospira nereis'
- 'Holopea niagarensis is recombined as Cyclonema niagarensis'
- 'Holopea nicolettensis belongs to Holopea'
- 'Holopea nitida is recombined as Straparollina nitida'
- 'Holopea nitidissima belongs to Holopea'
- 'Holopea nux is recombined as Oriostoma nux'
- 'Holopea obliqua belongs to Holopea'
- 'Holopea ottawaensis belongs to Holopea'
- 'Holopea paludiniformis belongs to Holopea'
- 'Holopea parvula belongs to Holopea'
- 'Holopea perforata belongs to Holopea'
- 'Visitator planidorsata is a subjective synonym of Visitator tennesseensis'
- 'Holopea plauta belongs to Holopea'
- 'Holopea proctoni is recombined as Tychobrahea proctoni'
- 'Holopea protoni is recombined as Asinomphalus protoni'
- 'Holopea proutana is recombined as Anematina proutana'
- 'Holopea pyrene belongs to Holopea'
- 'Holopea reversa is recombined as Onychochilus reversus'
- 'Holopea rossbrookiensis belongs to Holopea'
- 'Holopea rotunda belongs to Holopea'
- 'Holopea rowei is recombined as Platyostoma rowei'
- 'Holopea ruchholzi is recombined as Naticopsis ruchholzi'
- 'Holopea scrutator belongs to Holopea'
- 'Holopea servus is recombined as Cyclonema servus'
- 'Holopea similis belongs to Holopea'
- 'Holopea subconica is recombined as Anematina subconica'
- 'Holopea subtilis belongs to Holopea'
- 'Holopea supraplana belongs to Holopea'
- 'Holopea sweeti is recombined as Sinuopea sweeti'
- 'Holopea symmetrica belongs to Holopea'
- 'Holopea teres is recombined as Heshanietta teres'
- 'Holopea timida is recombined as Cyclonema timida'
- 'Holopea tumescens is recombined as Naticopsis tumescens'
- 'Holopea undulata belongs to Holopea'
- 'Holopea vaurealensis belongs to Holopea'
- 'Holopea wakehami is recombined as Naticopsis wakehami'
- 'Holopea wellingtonensis is recombined as Australonema wellingtonensis'
- 'Holopella (Macrochilina) hospitalis is recombined as Macrochilina hospitalis'
- 'Holopella altera belongs to Holopella'
- 'Holopella arcuata is recombined as Palaeozygopleura arcuata'
- 'Holopella concors is recombined as Tychobrahea concors'
- 'Holopella contraria belongs to Holopella'
- 'Holopella debilis is recombined as Loxonema debile'
- 'Holopella decheni is recombined as Macrochilina decheni'
- 'Holopella deleta belongs to Holopella'
- 'Holopella dextra belongs to Holopella'
- 'Holopella dilatata is recombined as Stylonema dilatata'
- 'Stylonema duplisulcata is a subjective synonym of Stylonema costata'
- 'Holopella expandens belongs to Holopella'
- 'Holopella incerta is recombined as Crassimarginata incerta'
- 'Holopella infida is recombined as Straparollina infida'
- 'Holopella jovialis belongs to Holopella'
- 'Holopella minuta is recombined as Rhabdostropha minuta'
- 'Holopella modesta belongs to Holopella'
- 'Holopella parvula belongs to Holopella'
- 'Holopella piligera is recombined as Palaeozygopleura piligera'
- 'Holopella regularis belongs to Holopella'
- 'Holopella sandbergi is recombined as Palaeozygopleura sandbergi'
- 'Holopella scalariaeforme is recombined as Devonozyga scalariaeforme'
- 'Holopella tenera belongs to Holopella'
- 'Stylonema tenuireticulata is a subjective synonym of Stylonema hennahiana'
- 'Holopella tenuisulcata is recombined as Palaeozygopleura tenuisulcata'
- 'Holopella varicosa is recombined as Spanionema varicosa'
- 'Holopella vermiculosa is recombined as Haplospira vermiculosa'
- 'Holyneconcha splendida belongs to Holyneconcha'
- 'Homeochiton triangulus belongs to Homeochiton'
- 'Horiostoma disjunctum is recombined as Oriostoma disjunctum'
- 'Horiostoma involutum is recombined as Oriostoma involuta'
- 'Horiostoma polygonum is recombined as Oriostoma polygonum'
- 'Horiostomella otiosa belongs to Horiostomella'
- 'Hormotoma amii belongs to Hormotoma'
- 'Hormotoma cannonensis is recombined as Plethospira cannonensis'
- 'Hormotoma centervillensis belongs to Hormotoma'
- 'Hormotoma columna is recombined as Coelocaulus columna'
- 'Hormotoma cotterensis belongs to Hormotoma'
- 'Hormotoma doquieri belongs to Hormotoma'
- 'Hormotoma dubia belongs to Hormotoma'
- 'Cyrtostropha fasciata is a subjective synonym of Cyrtostropha salteri'
- 'Hormotoma grayiana belongs to Hormotoma'
- 'Hormotoma gregaria is recombined as Mesocoelia gregaria'
- 'Hormotoma griffithi is recombined as Morania griffithi'
- 'Hormotoma inceptor belongs to Hormotoma'
- 'Hormotoma latiangularis is recombined as Cataschisma latiangularis'
- 'Hormotoma nigra belongs to Hormotoma'
- 'Hormotoma nitida is recombined as Loxonema nitida'
- 'Hormotoma ordosensis belongs to Hormotoma'
- 'Hormotoma pagodai is recombined as Donaldiella pagodai'
- 'Hormotoma perlonga is recombined as Coelocaulus perlonga'
- 'Hormotoma powellensis is a subjective synonym of Hormotoma artemesia'
- 'Hormotoma salteri is recombined as Cyrtostropha salteri'
- 'Hormotoma salteri canadensis is recombined as Cyrtostropha salteri canadensis'
- 'Hormotoma groenlandica is a subjective synonym of Hormotoma salteri'
- 'Hormotoma sana is recombined as Coelocaulus sana'
- 'Hormotoma simplex belongs to Hormotoma'
- 'Hormotoma subcarinata is recombined as Murchisonia subcarinata'
- 'Hormotoma trentonensis is recombined as Omospira trentonensis'
- 'Murchisonia tricarinata is replaced by Murchisonia anderdoniae'
- 'Hormotoma trilineata is recombined as Paupospira trilineata'
- 'Hormotoma whiteavesi is recombined as Michelia whiteavesi'
- 'Hormotoma wilsoni belongs to Hormotoma'
- 'Hormotoma zelleri is recombined as Eroicaspira zelleri'
- 'Hormotomina belongs to Hormotomidae'
- 'Hormotomina fiacrensis belongs to Hormotomina'
- 'Hornyzyga belongs to Palaeozygopleuridae'
- 'Hornyzyga camilleriae belongs to Hornyzyga'
- 'Horologium kokeni belongs to Horologium'
- 'Hujiagouella shouxianensis belongs to Hujiagouella'
- 'Hyolithes alatus is recombined as Mastigospira alata'
- 'Hyolithes walcotti is recombined as Spirodentalium walcotti'
- 'Hypergonia percarinata belongs to Hypergonia'
- 'Hypergonia tenuis belongs to Hypergonia'
- 'Hyperstrophema devonicans belongs to Hyperstrophema'
- 'Hyperstrophina is an objective synonym of Mimospirida'
- 'Hypomphalocirrus is a subjective synonym of Omphalocirrus'
- 'Hypselentoma belongs to Glabrocingulides'
- 'Hypseloconellacea is corrected as Hypseloconoidea and belongs to Hypseloconida'
- 'Hypseloconus bohemicus is recombined as Kornoutella bohemicus'
- 'Hypseloconus bonneterrense belongs to Hypseloconus'
- 'Hypseloconus compressus belongs to Hypseloconus'
- 'Hypseloconus franconiensis is recombined as Strepsodiscus franconiensis'
- 'Hypseloconus ozarkensis belongs to Hypseloconus'
- 'Hypseloconus stabilis is recombined as Kirengella stabilis'
- 'Hypseloconus washingtonense is recombined as Kirengella washingtonense'
- 'Hystricoceras spinosum belongs to Hystricoceras'
- 'Ianthinopsis gandyensis is recombined as Imogloba gandyensis'
- 'Decorochilina ornata is a subjective synonym of Decorochilina australe'
- 'Igarkiella carinata is recombined as Carinopelta carinata'
- 'Igorella minuta belongs to Igorella'
- 'Igorella talassica belongs to Igorella'
- 'Igorella xundianensis belongs to Igorella'
- 'Ilsanella galinae belongs to Ilsanella'
- 'Ilsanella reticulata belongs to Ilsanella'
- 'Ilsanella rozanovi belongs to Ilsanella'
- 'Inachus catilloides is recombined as Amphiscapha catilloides'
- 'Invertospira lamellifera is recombined as Antispira lamellifera'
- 'Irondalia irondalensis belongs to Irondalia'
- 'Ischnoptygma archibaldi belongs to Ischnoptygma'
- 'Ischyrinia norvegica belongs to Ischyrinia'
- 'Ischyrinia plicata is recombined as Myocaris plicata'
- 'Ischyrinia winchelli belongs to Ischyrinia'
- 'Ischyriniinae was reranked as the family Ischyriniidae and belongs to Ischyrinioidea'
- 'Ischyrinioidea belongs to Ribeirioida'
- 'Ischyrinoida is a subjective synonym of Ribeirioida'
- 'Isfarispira septata belongs to Isfarispira'
- 'Isitella plicata belongs to Isitella'
- 'Isitella recta belongs to Isitella'
- 'Isitiella inpocera is recombined as Parailsanella inpocera'
- 'Isospira belongs to Cyrtonellidae'
- 'Isospira bucanioides belongs to Isospira'
- 'Isospira huttoni belongs to Isospira'
- 'Isospira lepida belongs to Isospira'
- 'Isospira nautilina belongs to Isospira'
- 'Isospira reinwaldti belongs to Isospira'
- 'Isospira reticulata belongs to Isospira'
- 'Isospiridae is a subjective synonym of Cyrtonellidae'
- 'Jarlopsis conicus is recombined as Euconia conicus'
- 'Kalbyella poulseni belongs to Kalbyella'
- 'Kallispira latostriata belongs to Kallispira'
- 'Kallispira varistriata belongs to Kallispira'
- 'Kandosoconcha pembertoni belongs to Kandosoconcha'
- 'Kaseiella belongs to Murchisoniidae'
- 'Katoptychia alba belongs to Katoptychia'
- 'Katoptychia fugitiva belongs to Katoptychia'
- 'Katoptychia holynensis belongs to Katoptychia'
- 'Katosira smithiana is recombined as Pseudozygopleura smithiana'
- 'Girvania is a subjective synonym of Spiroecus'
- 'Katospira (Girvania) excavata is recombined as Spiroecus excavata'
- 'Keeneia belongs to Turbonellininae'
- 'Keeneia twelvetreesi is recombined as Paraplatyschisma twelvetreesi'
- 'Kersadiella is a subjective synonym of Bembexia'
- 'Kersadiella babini is recombined as Bembexia babini'
- 'Khairkhania evoluta belongs to Khairkhania'
- 'Khairkhania evoluto belongs to Khairkhania'
- 'Khairkhania rotato belongs to Khairkhania'
- 'Kiaeromphalus kristianiensis belongs to Kiaeromphalus'
- 'Kimina australis belongs to Kimina'
- 'Kimina globosa belongs to Kimina'
- 'Kimina minor belongs to Kimina'
- 'Kimina yooi belongs to Kimina'
- 'Kimopegma pinnatum belongs to Kimopegma'
- 'Kinkaidia belongs to Microdomatidae'
- 'Kinkaidia cancellata belongs to Kinkaidia'
- 'Kirchneriella belongs to Gosseletinidae'
- 'Kirengella ayaktchica belongs to Kirengella'
- 'Kirengella oregonensis belongs to Kirengella'
- 'Kirengella pyramidalis belongs to Kirengella'
- 'Kirengellacea is corrected as Kiringelloidea and belongs to Tryblidiida'
- 'Kirengellida is corrected as Kiringellida and belongs to Tergomya'
- 'Kirkospira glacialis belongs to Kirkospira'
- 'Kitikamispira belongs to Euomphaloidea'
- 'Kitikamispira kanekoi belongs to Kitikamispira'
- 'Kitikamispira ukalundensis belongs to Kitikamispira'
- 'Kiviasukkaan is a subjective synonym of Loxoplocus'
- 'Kiviasukkaan nelsonae is recombined as Loxoplocus nelsonae'
- 'Kjerulfonema is a subjective synonym of Rhabdostropha'
- 'Knightites (Cymatospira) welleri is recombined as Cymatospira welleri'
- 'Knightites (Knightites) is an invalid subgroup of Knightites'
- 'Knightites (Knightites) bransoni is recombined as Knightites bransoni'
- 'Knightites (Knightites) maximus is recombined as Knightites maximus'
- 'Knightites (Knightites) medius is recombined as Knightites medius'
- 'Knightites (Retispira) culleni is recombined as Retispira culleni'
- 'Knightites (Retispira) fascireticulatus is recombined as Retispira fascireticulatus'
- 'Knightites (Retispira) fragilis is recombined as Retispira fragilis'
- 'Knightites (Retispira) nodulifera is recombined as Retispira nodulifera'
- 'Knightites multicornutus belongs to Knightites'
- 'Knightoconus antarcticus belongs to Knightoconus'
- 'Kobayashiconcha is a subjective synonym of Coelozone'
- 'Kobayashiella heritagensis belongs to Kobayashiella'
- 'Kodymites nestor belongs to Kodymites'
- 'Kodymites vulcanus belongs to Kodymites'
- 'Kokenia costalis is recombined as Kokenospira costalis'
- 'Kokenospira (Tritonophon) trimetra is recombined as Tritonophon trimetra'
- 'Kokenospira credibilis belongs to Kokenospira'
- 'Kokenospira euphemoides belongs to Kokenospira'
- 'Kokenospira lingualis girvanensis is recombined as Kokenospira girvanensis'
- 'Kokenospira maccullochi belongs to Kokenospira'
- 'Kokenospira mullochensis belongs to Kokenospira'
- 'Kokenospira nicholsoni belongs to Kokenospira'
- 'Kokenospira retifera belongs to Kokenospira'
- 'Kokenospira trisinuata is recombined as Bucanopsis trisinuata'
- 'Kolihadiscus tureki belongs to Kolihadiscus'
- 'Komenskyspira amosi is recombined as Tychobrahea amosi'
- 'Kosorodiscus belongs to Tropidodiscidae'
- 'Kosorodiscus ruzickai belongs to Kosorodiscus'
- 'Kosovina peeli belongs to Kosovina'
- 'Kowalatrochus belongs to Pseudophoridae'
- 'Kowalatrochus sanctacrucensis belongs to Kowalatrochus'
- 'Kozelconcha belongs to Gosseletininae'
- 'Krameriella hornyi belongs to Krameriella'
- 'Krasopea belongs to Euomphalidae'
- 'Krasopea glabra belongs to Krasopea'
- 'Krasopea solaris belongs to Krasopea'
- 'Krolmusium chlupaci belongs to Krolmusium'
- 'Kuonamkaella oliva belongs to Kuonamkaella'
- 'Kuskokwimia moorei belongs to Kuskokwimia'
- 'Kyndalynia inflata belongs to Kyndalynia'
- 'Labrocuspis belongs to Omphalotrochidae'
- 'Labrocuspis nodosa belongs to Labrocuspis'
- 'Lacunospira belongs to Glabrocingulides'
- 'Ladamarekia miranda belongs to Ladamarekia'
- 'Laeogyra arvetensis belongs to Laeogyra'
- 'Laeogyra bohemica belongs to Laeogyra'
- 'Lahnia belongs to Coelozoninae'
- 'Lahnia froeberi belongs to Lahnia'
- 'Lahnospira belongs to Coelozoninae'
- 'Lamellospira alveozona belongs to Lamellospira'
- 'Latischisma globosa is recombined as Shansiella globosa'
- 'Shansiella nitida is a subjective synonym of Shansiella globosa'
- 'Latitaenia kirnaensis belongs to Latitaenia'
- 'Latouchella accordionata belongs to Latouchella'
- 'Latouchella adelocosma is recombined as Humilispira adelocosma'
- 'Latouchella adunca belongs to Latouchella'
- 'Latouchella aliciae is recombined as Dorispira aliciae'
- 'Latouchella arcuata belongs to Latouchella'
- 'Latouchella comma is recombined as Dorispira comma'
- 'Latouchella costata belongs to Latouchella'
- 'Latouchella dimicostata belongs to Latouchella'
- 'Latouchella holmdalense is recombined as Dorispira holmdalense'
- 'Latouchella iacobinica is recombined as Igorella iacobinica'
- 'Latouchella jingheensis is recombined as Oelandia jingheensis'
- 'Latouchella lauta is recombined as Dorispira lauta'
- 'Latouchella merino is recombined as Dorispira merino'
- 'Latouchella ostenfeldense belongs to Latouchella'
- 'Latouchella pearylandica is recombined as Dorispira pearylandica'
- 'Latouchella penecyrano is recombined as Dorispira penecyrano'
- 'Latouchella pocatelloensis is recombined as Dorispira pocatelloensis'
- 'Latouchella striata is recombined as Yangtzeconus striatus'
- 'Laxella micra belongs to Laxella'
- 'Lecanospira knoxvillensis is a subjective synonym of Lecanospira compacta'
- 'Lecanospira salteri is a subjective synonym of Lecanospira compacta'
- 'Lecanospira sigmoidea is a subjective synonym of Lecanospira compacta'
- 'Lecanospira tasmanensis is a nomen oblitum'
- 'Leda languedociana is recombined as Thoralia languedociana'
- 'Lentipleura belongs to Gosseletininae'
- 'Lepetopsis chesterensis belongs to Lepetopsis'
- 'Lepetopsis concentrica is recombined as Calloconus concentrica'
- 'Lepetopsis devonica is recombined as Calloconus devonica'
- 'Lepetopsis recta is recombined as Calloconus recta'
- 'Lepetopsis subrotunda is recombined as Damilina subrotunda'
- 'Lepetopsis umbo is recombined as Damilina umbo'
- 'Leptaena gracilis is recombined as Megamyonia gracilis'
- 'Leptodesma wupperanum eifelense is recombined as Leptodesma eifelense'
- 'Leptomphalus belongs to Euomphalinae'
- 'Leptoptygma belongs to Soleniscidae'
- 'Leptoptygma australe is recombined as Decorochilina australe'
- 'Leptoptygma golconda belongs to Leptoptygma'
- 'Leptoptygma queenslandicus is recombined as Decorochilina queenslandicus'
- 'Decorochilina robusta is a nomen nudum'
- 'Leptostega corrugata is recombined as Mackinnonia corrugata'
- 'Leptostega irregularis belongs to Leptostega'
- 'Leptozyga costata belongs to Leptozyga'
- 'Lesueurilla belongs to Lesueurillinae'
- 'Lesueurilla balclatchiensis is recombined as Pachystrophia balclatchiensis'
- 'Lesueurilla expansa is recombined as Maclurites expansa'
- 'Bridgeites grandis is a subjective synonym of Bridgeites planidorsalis'
- 'Lesueurilla imperfecta is recombined as Macluritella imperfecta'
- 'Bridgeites isabellaensis is a subjective synonym of Bridgeites planidorsalis'
- 'Bridgeites magna is a subjective synonym of Bridgeites planidorsalis'
- 'Lesueurilla planidorsalis is recombined as Bridgeites planidorsalis'
- 'Lesueurilla scotica is recombined as Mestoronema scotica'
- 'Lesueurilla supraconvexa is recombined as Bridgeites supraconvexa'
- 'Lesueurilla zonata is recombined as Teiichispira zonata'
- 'Limburgia lindensis belongs to Limburgia'
- 'Lineata belongs to Oriostomatidae'
- 'Lineata zenkeri belongs to Lineata'
- 'Linsleyella johnsoni belongs to Linsleyella'
- 'Liospira angustata belongs to Liospira'
- 'Liospira barbouri is recombined as Raphistomina barbouri'
- 'Liospira biconvexa belongs to Liospira'
- 'Liospira cornovica belongs to Liospira'
- 'Liospira decipens belongs to Liospira'
- 'Liospira devonica is recombined as Stenoloron devonica'
- 'Liospira disciformis is recombined as Pararaphistoma disciformis'
- 'Liospira kawasakii is recombined as Ceratopea kawasakii'
- 'Liospira marklandensis is a subjective synonym of Liospira lenticularis'
- 'Liospira modesta belongs to Liospira'
- 'Liospira mundula is recombined as Paraliospira mundula'
- 'Liospira parva is recombined as Paraliospira parva'
- 'Liospira peneplana belongs to Liospira'
- 'Liospira perdepressa belongs to Liospira'
- 'Liospira rugata is recombined as Paraliospira rugata'
- 'Liospira taihakuensis belongs to Liospira'
- 'Liospira uriconiensis belongs to Liospira'
- 'Lissochillina tumenensis is recombined as Ianthinopsis tumenensis'
- 'Litavina mesodevonica belongs to Litavina'
- 'Littorella belongs to Anomphalidae'
- 'Littorina antiqua is recombined as Asinomphalus antiqua'
- 'Littorina cancellata is recombined as Strophostylus cancellata'
- 'Littorina devonica is recombined as Spiranodus devonica'
- 'Littorina hermitei is recombined as Elasmonema hermitei'
- 'Littorina macrostoma is recombined as Paffrathopsis macrostoma'
- 'Littorina sextalineatus is recombined as Littorinides sextalineatus'
- 'Littorina subrugosa is recombined as Littorella subrugosa'
- 'Littorina ussheri is recombined as Turbonitella ussheri'
- 'Lodanaria munda belongs to Lodanaria'
- 'Lophospira (Ruedemannia) centervillensis is recombined as Longstaffia centervillensis'
- 'Lophospira acuminata is a subjective synonym of Lophospira perangulata'
- 'Lophospira acuta is a subjective synonym of Lophospira perangulata'
- 'Lophospira acutocarinata is a subjective synonym of Paupospira tropidophora'
- 'Lophospira akpatokensis is recombined as Paupospira akpatokensis'
- 'Lophospira ampla is a subjective synonym of Paupospira tropidophora'
- 'Lophospira angulata is a subjective synonym of Lophospira perangulata'
- 'Longstaffia angulata is a subjective synonym of Longstaffia centervillensis'
- 'Lophospira aojii is a subjective synonym of Lophospira perangulata'
- 'Lophospira arctica is recombined as Murchisonia arctica'
- 'Lophospira augustina minnesotensis is recombined as Hormotoma minnesotensis'
- 'Lophospira bantatsuense is a subjective synonym of Lophospira rectistriata'
- 'Lophospira basicarinata is recombined as Straparollina basicarinata'
- 'Lophospira beatrice is recombined as Paupospira beatrice'
- 'Lophospira belli is a subjective synonym of Ruedemannia humilis'
- 'Lophospira bellicarinata is recombined as Arjamannia bellicarinata'
- 'Lophospira billingsi belongs to Lophospira'
- 'Loxoplocus bispiralis is a subjective synonym of Loxoplocus gotlandicus'
- 'Lophospira borealis is a subjective synonym of Lophospira perangulata'
- 'Ruedemannia breviangulata is a subjective synonym of Ruedemannia lirata'
- 'Loxoplocus bucheri is a subjective synonym of Loxoplocus gothlandicus'
- 'Lophospira cassina is recombined as Straparollina cassina'
- 'Lophospira centralis is recombined as Eunema centralis'
- 'Lophospira compressa is a subjective synonym of Lophospira milleri'
- 'Lophospira concinnula is recombined as Eunema concinnula'
- 'Lophospira conradana is a subjective synonym of Lophospira ventricosa'
- 'Lophospira corrugata is a subjective synonym of Straparollina cassina'
- 'Lophospira debganensis is recombined as Raphistoma debganensis'
- 'Lophospira delicata is a subjective synonym of Eunema centralis'
- 'Lophospira dutchtownensis is a subjective synonym of Straparollina cassina'
- 'Loxoplocus ehlersi is a subjective synonym of Loxoplocus gothlandicus'
- 'Lophospira elegans is a subjective synonym of Lophospira perangulata'
- 'Lophospira elevata is recombined as Paupospira elevata'
- 'Lophospira elongata is a subjective synonym of Lophospira perangulata'
- 'Lophospira endoi is a subjective synonym of Lophospira perangulata'
- 'Lophospira excavata is a subjective synonym of Lophospira milleri'
- 'Paupospira expansa is a subjective synonym of Paupospira tropidophora'
- 'Lophospira fasciata is recombined as Eunema fasciata'
- 'Lophospira ferruginea belongs to Lophospira'
- 'Lophospira fillmorensis is a subjective synonym of Eunema concinnula'
- 'Paupospira gamachiana is a subjective synonym of Paupospira manitouliensis'
- 'Lophospira gerardi is a subjective synonym of Lophospira perangulata'
- 'Lophospira gothlandica is recombined as Loxoplocus gothlandicus'
- 'Lophospira grabaui is a subjective synonym of Lophospira selecta'
- 'Lophospira grandis is a subjective synonym of Straparollina cassina'
- 'Loxoplocus guelphicus is a subjective synonym of Loxoplocus gothlandicus'
- 'Lophospira humilis is recombined as Ruedemannia humilis'
- 'Lophospira hyacinthensis is recombined as Loxoplocus hyacinthensis'
- 'Lophospira inconsueta is a subjective synonym of Lophospira perangulata'
- 'Lophospira instabilis is recombined as Ruedemannia instabilis'
- 'Lophospira kangyaoensis is a subjective synonym of Lophospira selecta'
- 'Lophospira kindlei is recombined as Brachytomaria kindlei'
- 'Lophospira kinosakii belongs to Lophospira'
- 'Lophospira knoxvillensis is recombined as Trochonemella knoxvillensis'
- 'Lophospira kodairai is a subjective synonym of Lophospira selecta'
- 'Lophospira konnoi is a subjective synonym of Lophospira selecta'
- 'Ectomaria laticarinata is a subjective synonym of Ectomaria orientalis'
- 'Rudemannia lineata is a subjective synonym of Ruedemannia humilis'
- 'Paupospira liosutura is a subjective synonym of Paupospira sumnerensis'
- 'Lophospira lirata is recombined as Ruedemannia lirata'
- 'Loxoplocus luomianensis is a subjective synonym of Loxoplocus gothlandicus'
- 'Lophospira lyckholmiensis belongs to Lophospira'
- 'Lophospira manchuriensis is a subjective synonym of Lophospira rectistriata'
- 'Lophospira manitouliensis is recombined as Paupospira manitouliensis'
- 'Lophospira medialis is a subjective synonym of Lophospira milleri'
- 'Lophospira medialis burginensis is recombined as Paupospira burginensis'
- 'Lophospira minuata is a subjective synonym of Lophospira perangulata'
- 'Lophospira minuta is a subjective synonym of Lophospira milleri'
- 'Lophospira morrisi is a subjective synonym of Lophospira rectistriata'
- 'Donaldiella norvegica is a subjective synonym of Donaldiella cicelia'
- 'Lophospira notablis is recombined as Trochonemella notablis'
- 'Lophospira obliqua belongs to Lophospira'
- 'Lophospira obliquestriata is a subjective synonym of Lophospira perangulata'
- 'Lophospira oweni is recombined as Paupospira oweni'
- 'Lophospira kentlandensis is a subjective synonym of Lophospira milleri'
- 'Lophospira ozakii belongs to Lophospira'
- 'Lophospira pagodai is a subjective synonym of Donaldiella cicelia'
- 'Paupospira peracuta is a subjective synonym of Paupospira burginensis'
- 'Lophospira perelegans is a subjective synonym of Lophospira perangulata'
- 'Lophospira perforata is a subjective synonym of Lophospira perangulata'
- 'Paupospira perlamellosus is a subjective synonym of Paupospira tropidophora'
- 'Lophospira procera is a subjective synonym of Lophospira milleri'
- 'Lophospira pagodai is a subjective synonym of Donaldiella cicelia'
- 'Lophospira pteronoides is recombined as Arjamannia pteronoides'
- 'Lophospira pulchella is a subjective synonym of Lophospira perangulata'
- 'Lophospira pulchelliformis is a subjective synonym of Lophospira perangulata'
- 'Lophospira quadrisulcata is recombined as Eunema quadrisulcata'
- 'Trochonemella rectangulare is a subjective synonym of Trochonemella knoxvillensis'
- 'Lophospira rectistriata belongs to Lophospira'
- 'Lophospira saffordi is a subjective synonym of Paupospira oweni'
- 'Lophospira sedgwicki is recombined as Loxoplocus sedgwicki'
- 'Lophospira seelyi is a subjective synonym of Lophospira milleri'
- 'Eunema sexlineata is a subjective synonym of Eunema helicteres'
- 'Lophospira shallockensis belongs to Lophospira'
- 'Donaldiella similior is a subjective synonym of Donaldiella cicelia'
- 'Lophospira sinensis is a subjective synonym of Lophospira perangulata'
- 'Lophospira spironema belongs to Lophospira'
- 'Lophospira subabbreviata is a subjective synonym of Lophospira rectistriata'
- 'Lophospira subcylindrica is a subjective synonym of Lophospira perangulata'
- 'Lophospira subglobosa belongs to Lophospira'
- 'Lophospira subpulchella is a subjective synonym of Lophospira perangulata'
- 'Lophospira tateiwai is a subjective synonym of Lophospira perangulata'
- 'Lophospira tenuise is a subjective synonym of Lophospira perangulata'
- 'Lophospira tenuistriata is recombined as Paupospira tenuistriata'
- 'Lophospira terrassa belongs to Lophospira'
- 'Lophospira thebesensis is recombined as Paupospira thebesensis'
- 'Lophospira thraivensis is recombined as Arjamannia thraivensis'
- 'Lophospira tienshanensis is a subjective synonym of Lophospira milleri'
- 'Loxoplocus trilineata is a subjective synonym of Loxoplocus sedgwicki'
- 'Lophospira trilineata is a subjective synonym of Lophospira perangulata'
- 'Lophospira trispiralis belongs to Lophospira'
- 'Lophospira trochiformis is a subjective synonym of Lophospira selecta'
- 'Lophospira trochoformis is a subjective synonym of Lophospira selecta'
- 'Lophospira trochonemoides is recombined as Trochonema trochonemoides'
- 'Lophospira turritiformis is a subjective synonym of Lophospira perangulata'
- 'Lophospira variablis belongs to Lophospira'
- 'Lophospira vetusta is a subjective synonym of Lophospira perangulata'
- 'Eunema wisconsinensis is a subjective synonym of Eunema helicteres'
- 'Lophospira woodlandi is recombined as Arjamannia woodlandi'
- 'Lophospira yabei is a subjective synonym of Lophospira rectistriata'
- 'Lophospira yentaiensis is a subjective synonym of Lophospira perangulata'
- 'Lophospiridae belongs to Trochonematoidea'
- 'Lophospiroidea is an objective synonym of Trochonematoidea'
- 'Lophospiroidea is an objective synonym of Trochonematacea'
- 'Lotzia belongs to Platyceratidae'
- 'Lotzia schaeferkalki belongs to Lotzia'
- 'Loxisonia belongs to Orthonematidae'
- 'Loxisonia hormotoma belongs to Loxisonia'
- 'Loxisonia zygopleuroides belongs to Loxisonia'
- 'Loxobucania belongs to Bucaniinae'
- 'Loxonema (Aclisina) cancellata is recombined as Clathronema cancellata'
- 'Loxonema (Rhabdostropha) was reranked as Rhabdostropha and belongs to Omospirinae'
- 'Loxonema (Rhabdostropha) grindrodii is recombined as Rhabdostropha grindrodii'
- 'Loxonema (Rhabdostropha) latisinuata is recombined as Rhabdostropha latisinuata'
- 'Loxonema (Rhabdostropha) primitiva is recombined as Rhabdostropha primitiva'
- 'Loxonema (Stylonema) arachne is recombined as Stylonema arachne'
- 'Stylonema coalescens is a subjective synonym of Stylonema potens'
- 'Loxonema (Stylonema) commutatum is recombined as Stylonema commutatum'
- 'Loxonema (Stylonema) domesticum is recombined as Stylonema domesticum'
- 'Loxonema (Stylonema) innotatum is recombined as Stylonema innotatum'
- 'Loxonema libens is a subjective synonym of Loxonema costulatum'
- 'Loxonema (Stylonema) mater is recombined as Stylonema mater'
- 'Loxonema (Stylonema) modestum is recombined as Stylonema modestum'
- 'Loxonema (Stylonema) oppositum is recombined as Stylonema oppositum'
- 'Loxonema (Stylonema) peramplum is recombined as Stylonema peramplum'
- 'Loxonema (Stylonema) placidum is recombined as Stylonema placidum'
- 'Loxonema (Stylonema) potens is recombined as Stylonema potens'
- 'Loxonema (Stylonema) solitarium is recombined as Stylonema solitarium'
- 'Loxonema (Stylonema) styloideum is recombined as Stylonema styloideum'
- 'Loxonema (Stylonema) transiens is recombined as Stylonema transiens'
- 'Loxonema abbreviatum is recombined as Eoptychia abbreviata'
- 'Loxonema acicularis belongs to Loxonema'
- 'Loxonema acuminatum is a subjective synonym of Loxonema sinuosum'
- 'Bensbergia adpressa is a subjective synonym of Bensbergia elongata'
- 'Loxonema altacostatum is recombined as Hornyzyga altacostatum'
- 'Loxonema altivolvis is recombined as Bensbergia altivolvis'
- 'Loxonema anglica is recombined as Australoxa anglica'
- 'Loxonema angulosum is recombined as Palaeozygopleura angulosum'
- 'Loxonema arduum is recombined as Devonozyga arduum'
- 'Loxonema attenuata is recombined as Palaeozygopleura attenuata'
- 'Loxonema attenuatum is recombined as Morania attenuatum'
- 'Loxonema bella is recombined as Bellazona bella'
- 'Loxonema bellatula is recombined as Elasmonema bellatula'
- 'Loxonema bellona belongs to Loxonema'
- 'Loxonema benevolum belongs to Loxonema'
- 'Loxonema beraunense belongs to Loxonema'
- 'Loxonema bongardia belongs to Loxonema'
- 'Loxonema boydii belongs to Loxonema'
- 'Loxonema carinatum belongs to Loxonema'
- 'Loxonema cerithiformis is recombined as Microptychis cerithiformis'
- 'Loxonema cingulatum is recombined as Clathronema cingulata'
- 'Loxonema coapta belongs to Loxonema'
- 'Loxonema compacta is recombined as Michelia compacta'
- 'Loxonema conicum is recombined as Devonozyga conicum'
- 'Loxonema cornubicum belongs to Loxonema'
- 'Stylonema costata is a subjective synonym of Stylonema hennahiana'
- 'Westerna crassum is a subjective synonym of Westerna gigantea'
- 'Loxonema dalecarlicum belongs to Loxonema'
- 'Loxonema danai belongs to Loxonema'
- 'Loxonema delphicola is recombined as Palaeozygopleura delphicola'
- 'Loxonema deornatum belongs to Loxonema'
- 'Loxonema derelictum belongs to Loxonema'
- 'Loxonema domina is recombined as Stylonema domina'
- 'Loxonema elegans is recombined as Elasmonema elegans'
- 'Loxonema elegantissima is recombined as Austronema elegantissima'
- 'Loxonema enantiomorphum is recombined as Katoptychia enantiomorpha'
- 'Loxonema fasciatum belongs to Loxonema'
- 'Loxonema fecundum belongs to Loxonema'
- 'Loxonema fragillima belongs to Loxonema'
- 'Loxonema funatum is recombined as Palaeozygopleura funatum'
- 'Loxonema gigantea is recombined as Westerna gigantea'
- 'Loxonema girzenbergense is recombined as Soetenichia girzenbergense'
- 'Loxonema glabrum is recombined as Palaeozygopleura glabra'
- 'Loxonema gracillium is recombined as Alaskozygopleura gracillium'
- 'Loxonema grayianum belongs to Loxonema'
- 'Loxonema hallii is recombined as Katoptychia hallii'
- 'Loxonema hamiltoniae is recombined as Palaeozygopleura hamiltoniae'
- 'Loxonema highlandense belongs to Loxonema'
- 'Loxonema hydraulica belongs to Loxonema'
- 'Loxonema inclytum belongs to Loxonema'
- 'Loxonema inconspicuum is a nomen dubium'
- 'Loxonema incurvilineatum is recombined as Palaeozygopleura incurvilineatum'
- 'Loxonema inexpectatum belongs to Loxonema'
- 'Loxonema infrasilurica belongs to Loxonema'
- 'Loxonema ingens is recombined as Nodoloxonema ingens'
- 'Loxonema jerseyense is recombined as Pragozyga jerseyense'
- 'Loxonema kayseri belongs to Loxonema'
- 'Loxonema knighti is recombined as Pseudozygopleura knighti'
- 'Loxonema laeve belongs to Loxonema'
- 'Loxonema laeviusculum is recombined as Palaeozygopleura laeviusculum'
- 'Loxonema lamellosa is recombined as Palaeozygopleura lamellosa'
- 'Loxonema laxa is recombined as Palaeozygopleura laxa'
- 'Loxonema ledburiense belongs to Loxonema'
- 'Loxonema leviusulcum belongs to Loxonema'
- 'Loxonema lincta is recombined as Macrochilina lincta'
- 'Loxonema lindstroemi belongs to Loxonema'
- 'Loxonema magnificum is recombined as Nodoloxonema magnificum'
- 'Loxonema magnum belongs to Loxonema'
- 'Loxonema megaspirae belongs to Loxonema'
- 'Loxonema minuta is recombined as Girtyspira minuta'
- 'Loxonema missouriensis is recombined as Palaeozygopleura missouriensis'
- 'Loxonema multiplicatum is recombined as Devonozyga multiplicata'
- 'Loxonema multiplicatum is recombined as Palaeozygopleura multiplicata'
- 'Loxonema murrayana belongs to Loxonema'
- 'Loxonema ningxiaensis belongs to Loxonema'
- 'Loxonema nitidula is a subjective synonym of Soleniscus typicus'
- 'Loxonema noe is recombined as Palaeozygopleura noe'
- 'Loxonema obliquearcuatum is recombined as Palaeozygopleura obliquearcuatum'
- 'Loxonema obscura is recombined as Cyrtostropha obscura'
- 'Loxonema oligospira is recombined as Leptoptygma oligospira'
- 'Loxonema ovatum is recombined as Macrochilina ovatum'
- 'Loxonema paludinoides is recombined as Balbiniconcha paludinoides'
- 'Loxonema parvula belongs to Loxonema'
- 'Loxonema parvulum is recombined as Palaeozygopleura parvula'
- 'Loxonema paucicostatum belongs to Loxonema'
- 'Loxonema perlonga belongs to Loxonema'
- 'Loxonema perneri belongs to Loxonema'
- 'Palaeozygopleura pexata is a subjective synonym of Palaeozygopleura hamiltoniae'
- 'Loxonema phillipsii is recombined as Decorochilina phillipsii'
- 'Loxonema pikensis belongs to Loxonema'
- 'Loxonema planatum belongs to Loxonema'
- 'Loxonema planogyrata is recombined as Michelia planogyrata'
- 'Loxonema plasi belongs to Loxonema'
- 'Loxonema pollens belongs to Loxonema'
- 'Loxonema polonica belongs to Loxonema'
- 'Loxonema postremum belongs to Loxonema'
- 'Loxonema praecedens belongs to Loxonema'
- 'Loxonema propinquum belongs to Loxonema'
- 'Loxonema ranellaeforme is recombined as Palaeozygopleura ranellaeforme'
- 'Loxonema rectangulare belongs to Loxonema'
- 'Loxonema rectistriatum is recombined as Palaeozygopleura rectistriatum'
- 'Loxonema reedi belongs to Loxonema'
- 'Loxonema regularis is recombined as Soleniscus regularis'
- 'Loxonema renellaeformis belongs to Loxonema'
- 'Loxonema reticulata is recombined as Clathronema reticulata'
- 'Loxonema retrostriatum is recombined as Rhenozyga retrostriatum'
- 'Loxonema robusta is recombined as Stylonema robusta'
- 'Loxonema roemeri is recombined as Palaeozygopleura roemeri'
- 'Loxonema ruginosum is recombined as Nodoloxonema ruginosum'
- 'Loxonema salomonense is recombined as Plocezyga salomonense'
- 'Loxonema scitula is recombined as Pseudozygopleura scitula'
- 'Loxonema septentrionale belongs to Loxonema'
- 'Loxonema sicula is recombined as Palaeozygopleura sicula'
- 'Loxonema solida belongs to Loxonema'
- 'Loxonema solvens belongs to Loxonema'
- 'Loxonema spiraglobosum is recombined as Rhenozyga spiraglobosum'
- 'Loxonema spurium belongs to Loxonema'
- 'Loxonema strangulatum belongs to Loxonema'
- 'Loxonema styliola is recombined as Palaeozygopleura styliola'
- 'Loxonema subattenuata belongs to Loxonema'
- 'Loxonema subtilistriata is recombined as Pragozyga subtilistriata'
- 'Loxonema subulata is recombined as Hormotoma subulata'
- 'Loxonema sulculosa is recombined as Palaeozyga sulculosa'
- 'Loxonema terebra is recombined as Palaeozygopleura terebra'
- 'Stylonema teres is a subjective synonym of Stylonema robusta'
- 'Loxonema tornatum is recombined as Hainanema tornatum'
- 'Loxonema vincta is recombined as Murchisonia vincta'
- 'Loxonema walcotti belongs to Loxonema'
- 'Pragozyga welleriana is a subjective synonym of Pragozyga jerseyense'
- 'Loxonema wetzlariana belongs to Loxonema'
- 'Loxonema winnipegense belongs to Loxonema'
- 'Loxonema wortheni is recombined as Palaeozygopleura wortheni'
- 'Loxonema yandellana is recombined as Pseudozygopleura yandellana'
- 'Loxonema zwartbergense is recombined as Pragozyga zwartbergense'
- 'Loxonematacea is corrected as Loxonematoidea and belongs to Murchisoniina'
- 'Loxoplocus (Lophospira) tesakovi is recombined as Lophospira tesakovi'
- 'Loxoplocus vostokovae is a subjective synonym of Loxoplocus gothlandicus'
- 'Loxotomella belongs to Caenogastropoda'
- 'Luciella elongata is recombined as Euconospira elongata'
- 'Luciella perlimbata is recombined as Euconospira perlimbata'
- 'Luciella planoconvexa is recombined as Euconospira planoconvexa'
- 'Luciellina ocultabanda belongs to Luciellina'
- 'Lucina prisca is recombined as Ilionia prisca'
- 'Lukesispira belongs to Coelozoninae'
- 'Lukesispira frydai belongs to Lukesispira'
- 'Lukesispira pulchra belongs to Lukesispira'
- 'Lunulazona costata belongs to Lunulazona'
- 'Lytospira evolvens is recombined as Asgardaspira evolvens'
- 'Lytospira gerulus is recombined as Asgardaspira gerulus'
- 'Lytospira huenei is a subjective synonym of Lytospira angelini'
- 'Lytospira mediosulcata is recombined as Macluritella mediosulcata'
- 'Lytospira norvegica is recombined as Asgardaspira norvegica'
- 'Lytospira ornata is recombined as Macluritella ornata'
- 'Lytospira rectangularis is recombined as Asgardaspira rectangularis'
- 'Pachystrophia rigida is a subjective synonym of Pachystrophia subuloidea'
- 'Lytospira subuloidea is recombined as Pachystrophia subuloidea'
- 'Lytospira valida belongs to Lytospira'
- 'Lytospira wanwankouensis is recombined as Schizopea wanwankouensis'
- 'Lytospira yochelsoni is recombined as Asgardaspira yochelsoni'
- 'Mackenziella dilatata belongs to Mackenziella'
- 'Mackinnonia belongs to Trenellidae'
- 'Mackinnonia davidi is a subjective synonym of Mackinnonia rostrata'
- 'Davidonia obliqua is a subjective synonym of Davidonia rostrata'
- 'Maclurea acuminata is recombined as Palliseria acuminata'
- 'Maclurea affinis is recombined as Teiichispira affinis'
- 'Maclurea annulata is recombined as Malayaspira annulata'
- 'Maclurea atlantica is recombined as Maclurites atlanticus'
- 'Maclurea bigsbyi is recombined as Maclurina bigsbyi'
- 'Maclurea comes is recombined as Maclurina comes'
- 'Maclurea crassa is recombined as Maclurites crassa'
- 'Maclurea crenulata is recombined as Palliseria crenulata'
- 'Maclurea cuneata is recombined as Maclurites cuneata'
- 'Maclurea emmonsi is recombined as Teiichispira emmonsi'
- 'Lesueurilla gradata is a subjective synonym of Lesueurilla infundibulum'
- 'Lesueurilla helix is a subjective synonym of Lesueurilla infundibulum'
- 'Maclurea infundibulum is recombined as Lesueurilla infundibulum'
- 'Maclurea logani is recombined as Maclurina logani'
- 'Maclurea manitobensis is recombined as Maclurina manitobensis'
- 'Maclurina acutus is a subjective synonym of Maclurina manitobensis'
- 'Maclurea neritoides is recombined as Maclurites neritoides'
- 'Maclurea oceana is recombined as Maclurites oceana'
- 'Maclurea odenvillensis is recombined as Teiichispira odenvillensis'
- 'Maclurea peachi is recombined as Macluritella peachi'
- 'Maclurea ponderosa is recombined as Teiichispira ponderosa'
- 'Maclurea profunda is recombined as Maclurites profunda'
- 'Maclurea rotundata is a subjective synonym of Palliseria acuminata'
- 'Maclurea salteri is recombined as Maclurites salteri'
- 'Maclurea sedgwicki is recombined as Maclurina sedgwicki'
- 'Maclurea sordida is recombined as Macluritella sordida'
- 'Maclurea speciosa is recombined as Malayaspira speciosa'
- 'Maclurea striatus is recombined as Raphistoma striatum'
- 'Maclurea subovata is a subjective synonym of Maclurina manitobensis'
- 'Maclurea subrotunda is recombined as Maclurites subrotunda'
- 'Maclurea tofangoense is recombined as Teiichispira tofangoense'
- 'Maclurea transitionis is recombined as Lecanospira transitionis'
- 'Macluritella stantoni belongs to Macluritella'
- 'Maclurina major is a subjective synonym of Maclurina manitobensis'
- 'Maclurites altus belongs to Maclurites'
- 'Maclurites arnzeni is a subjective synonym of Teiichispira odenvillensis'
- 'Maclurites borealis belongs to Maclurites'
- 'Maclurites florentinensis belongs to Maclurites'
- 'Maclurites klamathensis belongs to Maclurites'
- 'Maclurites magna is corrected as Maclurites magnus and belongs to Maclurites'
- 'Maclurites nanus is recombined as Teiichispira nanus'
- 'Maclurites serpentrionalis is recombined as Maclurina serpentrionalis'
- 'Maclurites sinkiangensis is recombined as Lesueurilla sinkiangensis'
- 'Maclurites smithvillensis is replaced by Teiichispira ponderosa'
- 'Maclurites thompsoni is recombined as Scaevogyra thompsoni'
- 'Maclurites triangularis belongs to Maclurites'
- 'Maclurites ungava belongs to Maclurites'
- 'Macrocheilus (Holopea) macrostomus is recombined as Hawletrochus macrostomus'
- 'Macrocheilus altonensis is recombined as Soleniscus altonensis'
- 'Macrocheilus buccinoides is recombined as Macrochilina buccinoides'
- 'Macrocheilus conicus is recombined as Macrochilina conicus'
- 'Macrocheilus dunkeri is recombined as Auriptygma dunkeri'
- 'Macrocheilus elongata is recombined as Bensbergia elongata'
- 'Macrocheilus gracilis is recombined as Soleniscus gracilis'
- 'Macrocheilus hebe is recombined as Balbiniconcha hebe'
- 'Macrocheilus humilis is recombined as Soleniscus humilis'
- 'Macrocheilus intercalaris is recombined as Strobeus intercalaris'
- 'Macrocheilus kansaensis is recombined as Soleniscus kansaensis'
- 'Macrocheilus klipparti is recombined as Soleniscus klipparti'
- 'Macrocheilus micula is recombined as Anematina micula'
- 'Macrocheilus neglectus is recombined as Lotzia neglecta'
- 'Macrocheilus paludinaeformis is recombined as Strobeus paludinaeformis'
- 'Macrocheilus priscus is recombined as Hessonia priscus'
- 'Macrocheilus stinesvillensis is recombined as Strobeus stinesvillensis'
- 'Macrocheilus subcorpulentus is recombined as Globozyga subcorpulenta'
- 'Macrocheilus subimbricatus is recombined as Macrochilina subimbricata'
- 'Macrochilina is a subjective synonym of Strobeus'
- 'Macrochilina bohemica is recombined as Decorochilina bohemica'
- 'Macrochilina bulimina is recombined as Auriptygma bulimina'
- 'Decorochilina bulloides is a subjective synonym of Decorochilina evoluta'
- 'Macrochilina cancellata is recombined as Decorochilina cancellata'
- 'Macrochilina capillosa is recombined as Decorochilina capillosa'
- 'Macrochilina chattolina belongs to Macrochilina'
- 'Macrochilina crassior is recombined as Decorochilina crassior'
- 'Macrochilina dispar is recombined as Decorochilina dispar'
- 'Macrochilina drozdzewski is recombined as Bensbergia drozdzewski'
- 'Macrochilina evoluta is recombined as Decorochilina evoluta'
- 'Macrochilina fenestrata is recombined as Auriptygma fenestrata'
- 'Macrochilina frechi is recombined as Decorochilina frechi'
- 'Macrochilina fusoidalis is recombined as Bensbergia fusoidalis'
- 'Macrochilina intermedia belongs to Macrochilina'
- 'Macrochilina keyesi is recombined as Strobeus keyesi'
- 'Macrochilina naticaeformis belongs to Macrochilina'
- 'Macrochilina ovata rectistriata is recombined as Decorochilina rectistriata'
- 'Macrochilina piltonensis belongs to Macrochilina'
- 'Strobeus pulchella is a subjective synonym of Bensbergia subcostata'
- 'Macrochilina pusilla belongs to Macrochilina'
- 'Macrochilina pygmaea belongs to Macrochilina'
- 'Decorochilina rara is a subjective synonym of Decorochilina cancellata'
- 'Macrochilina recticosta is recombined as Decorochilina recticosta'
- 'Macrochilina subovata belongs to Macrochilina'
- 'Macrochilina subtilis belongs to Macrochilina'
- 'Macrochilina tantilla is recombined as Strobeus tantilla'
- 'Macrochilina turbinea belongs to Macrochilina'
- 'Macrochilina whidbornei is recombined as Decorochilina whidbornei'
- 'Macrochilininae belongs to Soleniscidae'
- 'Macrochilus hamiltoniae is recombined as Soleniscus hamiltoniae'
- 'Macrochilus striatus is recombined as Clathronema striatus'
- 'Macroscenella belongs to Archaeophialidae'
- 'Maidipingoconus lata is recombined as Igorella lata'
- 'Maidipingoconus orientalis is recombined as Igorella orientalis'
- 'Maikhanellidae belongs to Mollusca'
- 'Malayaspira hintzei belongs to Malayaspira'
- 'Manitobiella belongs to Coelozoninae'
- 'Marekicella podexpulicis belongs to Marekicella'
- 'Margarita prisca is recombined as Anematina prisca'
- 'Marocella mira belongs to Marocella'
- 'Marocella tichkaensis belongs to Marocella'
- 'Masculuconus belongs to Ceratoconidae'
- 'Masculuconus curvativus belongs to Masculuconus'
- 'Mastakhella belongs to Carinopeltidae'
- 'Mastakhella incurva belongs to Mastakhella'
- 'Mastigospira ingens belongs to Mastigospira'
- 'Mastigospira weberae belongs to Mastigospira'
- 'Matherella acuticostata is recombined as Mimospira acuticostata'
- 'Matherella antarctica belongs to Matherella'
- 'Matherella walcotti belongs to Matherella'
- 'Matherellina is a subjective synonym of Matherella'
- 'Matthevia variabilis belongs to Matthevia'
- 'Meandrella sculpta belongs to Meandrella'
- 'Medfracaulus belongs to Hormotomidae'
- 'Medfracaulus cooki belongs to Medfracaulus'
- 'Medfrazyga clauticae belongs to Medfrazyga'
- 'Meekospira bambooformis belongs to Meekospira'
- 'Meekospira batteni belongs to Meekospira'
- 'Meekospira carinimaxima is recombined as Eoptychia carinimaxima'
- 'Meekospira delgada belongs to Meekospira'
- 'Meekospira evansvillensis belongs to Meekospira'
- 'Meekospira minuta belongs to Meekospira'
- 'Meekospira mississippiensis belongs to Meekospira'
- 'Meekospira subconica is recombined as Daidia subconica'
- 'Meekospira subconvexa is recombined as Loxonema subconvexa'
- 'Meekospiridae belongs to Caenogastropoda'
- 'Megalomphala carinata belongs to Megalomphala'
- 'Megalomphala dawesi belongs to Megalomphala'
- 'Megalomphala gotlandica belongs to Megalomphala'
- 'Megalomphala marjorae belongs to Megalomphala'
- 'Megalomphala robusta is recombined as Bucania robusta'
- 'Megalomphala wilfredi belongs to Megalomphala'
- 'Melania belongs to Gastropoda' according to J.-P. Lamarck 1800
- 'Melania antiqua is recombined as Palaeozygopleura antiqua'
- 'Melania kaupii is recombined as Palaeozygopleura kaupii'
- 'Melania prisca is recombined as Mesocoelia priscum'
- 'Melania rugifera is recombined as Nodozyga rugifera'
- 'Melania scalarioidea is recombined as Palaeozygopleura scalaroides'
- 'Mellopegma georginensis belongs to Mellopegma'
- 'Mellopegma nanum is recombined as Capitoconus nana'
- 'Mellopegma rostratum is recombined as Davidonia rostratum'
- 'Mellopegma uslonica belongs to Mellopegma'
- 'Mendelia lata belongs to Mendelia'
- 'Merriamella eurekae is recombined as Merriamites eurekae'
- 'Mesocoelia obstipisutura belongs to Mesocoelia'
- 'Mesocoelia quarki belongs to Mesocoelia'
- 'Michelia tenuella is a subjective synonym of Michelia tenue'
- 'Mesocoelia terebrans belongs to Mesocoelia'
- 'Metoptoma alceste belongs to Metoptoma'
- 'Metoptoma alta is recombined as Kirengella alta'
- 'Metoptoma anomala is recombined as Scenella anomala'
- 'Metoptoma augusta is recombined as Scenella augusta'
- 'Metoptoma barabuensis is recombined as Ellsworthoconus barabuensis'
- 'Metoptoma barrandei is recombined as Scenella barrandei'
- 'Metoptoma cordata is recombined as Platyceras cordatus'
- 'Metoptoma cornutaforme is recombined as Proplina cornutaformis'
- 'Metoptoma erato is recombined as Tryblidium erato'
- 'Metoptoma estella is recombined as Archinacella estella'
- 'Metoptoma eubule is recombined as Tryblidium eubule'
- 'Metoptoma hyrie is recombined as Tryblidium hyrie'
- 'Metoptoma instabilis is recombined as Archinacella instabilis'
- 'Metoptoma melissa is recombined as Archinacella melissa'
- 'Metoptoma montrealensis is recombined as Scenella montrealensis'
- 'Metoptoma niobe is recombined as Tryblidium niobe'
- 'Metoptoma nycteis is recombined as Tryblidium nycteis'
- 'Metoptoma orithyia is recombined as Scenella orithyia'
- 'Metoptoma orphyne is recombined as Floripatella orphyne'
- 'Metoptoma perovalis is recombined as Archinacella perovalis'
- 'Metoptoma quebecensis is recombined as Floripatella quebecensis'
- 'Metoptoma recurva is recombined as Hypseloconus recurvus'
- 'Metoptoma simplex is recombined as Archinacella simplex'
- 'Metoptoma superba is recombined as Macroscenella superba'
- 'Metoptoma trentonensis is recombined as Archinacella trentonensis'
- 'Metoptoma undata is recombined as Palaeocapulus undata'
- 'Metoptoma venillia is recombined as Scenella venillia'
- 'Metoptomatidae belongs to Archinacelloidea'
- 'Metorthonema belongs to Orthonematidae'
- 'Michelia bauerae is recombined as Vetotuba bauerae'
- 'Michelia cylindrica belongs to Michelia'
- 'Micheliopsis belongs to Murchisoniidae'
- 'Microceras inornatum is recombined as Cyrtolites inornatum'
- 'Microcochlis parva belongs to Microcochlis'
- 'Microdoma angulata belongs to Microdoma'
- 'Microdoma laschmensis is recombined as Euconodoma laschmensis'
- 'Microdoma triserrata is recombined as Kinkaidia triserrata'
- 'Microdoma uniserrata is recombined as Kinkaidia uniserrata'
- 'Microdomatidae belongs to Euomphaloidea'
- 'Micropileus obesus belongs to Micropileus'
- 'Micropileus ottawanus belongs to Micropileus'
- 'Micropileus variabilis belongs to Micropileus'
- 'Microptychis expetendus belongs to Microptychis'
- 'Microptychis insolita belongs to Microptychis'
- 'Microptychis occabus belongs to Microptychis'
- 'Microptychis turbineus belongs to Microptychis'
- 'Mimospira (Clisospira) turrita is recombined as Undospira turrita'
- 'Mimospira abbae belongs to Mimospira'
- 'Mimospira barrandei belongs to Mimospira'
- 'Mimospira kallholniensis belongs to Mimospira'
- 'Mimospira similis belongs to Mimospira'
- 'Mimospira tenuistriata belongs to Mimospira'
- 'Mimospirida belongs to Paragastropoda'
- 'Mimospirina belongs to Mimospirida'
- 'Minervaenema belongs to Porcelliidae'
- 'Minycardita belongs to Conocardiidae'
- 'Minycardita sectilis belongs to Minycardita'
- 'Miquelana is an objective synonym of Thoralia'
- 'Mirabella belongs to Tannuolinidae'
- 'Mirabella ridicula is recombined as Micrina ridicula'
- 'Miroconulus sinitsae belongs to Miroconulus'
- 'Mitchellia striatula belongs to Mitchellia'
- 'Modestospira belongs to Sinuitinae'
- 'Modestospira mergli is recombined as Peelerophon mergli'
- 'Modestospira poulseni belongs to Modestospira'
- 'Modiolopsis thecoides is recombined as Arhouriella thecoides'
- 'Mogulia belongs to Bellerophontinae'
- 'Mogulia regularis belongs to Mogulia'
- 'Monitorella auricula is recombined as Teiichispira auricula'
- 'Monodonta archon is recombined as Plagiothyra archon'
- 'Monodonta purpurea is recombined as Plagiothyra purpurea'
- 'Montospira belongs to Neilsoniinae'
- 'Morania belongs to Murchisoniidae'
- 'Morania boltoni belongs to Morania'
- 'Morphotropis belongs to Oriostomatidae'
- 'Morphotropis aliena belongs to Morphotropis'
- 'Morphotropis capillosa belongs to Morphotropis'
- 'Morphotropis obsolescens belongs to Morphotropis'
- 'Morphotropis procera belongs to Morphotropis'
- 'Morphotropis tremulans belongs to Morphotropis'
- 'Morphotropis vellerosa is recombined as Beraunia vellerosa'
- 'Mourlonia (Pseudobaylea) was reranked as Pseudobaylea and belongs to Glabrocingulides'
- 'Mourlonia (Pseudobaylea) freneyensis is recombined as Pseudobaylea freneyensis'
- 'Mourlonia (Trechmannia) trochiformis is recombined as Euconospira trochiformis'
- 'Mourlonia (Woolnoughia) was reranked as Woolnoughia and belongs to Glabrocingulides'
- 'Mourlonia angulata is recombined as Ptychomphalina angulata'
- 'Mourlonia cancellata is recombined as Ptychomphalina cancellata'
- 'Mourlonia confertinemilata is recombined as Pleurorima confertinemilata'
- 'Mourlonia cuneoi is recombined as Ptychomphalina cuneoi'
- 'Mourlonia demissus is recombined as Bradyospira demissa'
- 'Mourlonia hoffmannae is recombined as Pleurorima hoffmannae'
- 'Mourlonia hotzi is recombined as Deacheospira hotzi'
- 'Mourlonia lirata is recombined as Vladanella lirata'
- 'Mourlonia minuta is recombined as Baylea minuta'
- 'Mourlonia monensis is recombined as Yochelsonospira monensis'
- 'Mourlonia nana is recombined as Ananias nana'
- 'Mourlonia northviewensis is recombined as Yochelsonospira northviewensis'
- 'Mourlonia obscura is recombined as Ambozone obscura'
- 'Mourlonia perryi is recombined as Eotomaria perryi'
- 'Mourlonia reloba belongs to Mourlonia'
- 'Mourlonia sablei is recombined as Lunulazona sablei'
- 'Mourlonia solida is recombined as Spiroscala solida'
- 'Mourlonia stellaeformis is recombined as Glabrocingulum stellaeformis'
- 'Mourlonia subaequilatera is recombined as Stenoloron subaequilatera'
- 'Mourlonia subglobosa is recombined as Stenoloron subglobosa'
- 'Mourlonia subzona belongs to Mourlonia'
- 'Mourlonia teichertensis belongs to Mourlonia'
- 'Mourlonia textus belongs to Mourlonia'
- 'Mourlonia toyomensis is recombined as Ptychomphalina toyomensis'
- 'Mourlonia tranquilla is recombined as Pleurorima tranquilla'
- 'Mourloniides belongs to Coelozoninae'
- 'Mourlonopsis belongs to Glabrocingulides'
- 'Moyerokania miagkovae belongs to Moyerokania'
- 'Mulceodens jaanussoni belongs to Mulceodens'
- 'Mulceodens johnstoni belongs to Mulceodens'
- 'Mulceodens schneideri belongs to Mulceodens'
- 'Mulceodens wilsoni belongs to Mulceodens'
- 'Murchisonia belongs to Murchisoniidae'
- 'Murchisonia (Catazone) was reranked as Catazone and belongs to Hormotomidae'
- 'Murchisonia (Catazone) apate is recombined as Catazone apate'
- 'Murchisonia (Catazone) cuneus is recombined as Catazone cuneus'
- 'Murchisonia (Catazone) fraterna is a subjective synonym of Catazone apate'
- 'Murchisonia (Catazone) robustula is recombined as Catazone robustula'
- 'Murchisonia (Catazone) simulans is a subjective synonym of Catazone cuneus'
- 'Murchisonia (Catazone) styloidea is recombined as Catazone styloidea'
- 'Murchisonia (Cerithioides) oweni is recombined as Cerithioides oweni'
- 'Murchisonia (Coelocaulus) alceste is recombined as Coelocaulus alceste'
- 'Murchisonia (Coelocaulus) argolis is recombined as Catazone argolis'
- 'Murchisonia (Coelocaulus) clavata is recombined as Coelocaulus clavata'
- 'Catazone coarctata is a subjective synonym of Catazone latona'
- 'Coelocaulus considerata is a subjective synonym of Coelocaulus cybele'
- 'Murchisonia (Coelocaulus) contracta is recombined as Medfracaulus contracta'
- 'Coelocaulus crispa is a subjective synonym of Coelocaulus cybele'
- 'Murchisonia (Coelocaulus) cybele is recombined as Coelocaulus cybele'
- 'Murchisonia (Coelocaulus) decipiens is recombined as Coelocaulus decipiens'
- 'Murchisonia (Coelocaulus) latona is recombined as Catazone latona'
- 'Coelocaulus mamillaris is a subjective synonym of Coelocaulus cybele'
- 'Murchisonia (Coelocaulus) pollens is recombined as Coelocaulus pollens'
- 'Murchisonia (Coelocaulus) zonaria is recombined as Coelocaulus zonaria'
- 'Murchisonia (Cyrtostropha) was reranked as Cyrtostropha and belongs to Murchisoniidae'
- 'Murchisonia (Cyrtostropha) ordovix is recombined as Hormotoma ordovix'
- 'Murchisonia (Cyrtostropha) pacifica is recombined as Cyrtostropha pacifica'
- 'Murchisonia (Cyrtostropha) robusta is recombined as Hormotoma robusta'
- 'Murchisonia (Cyrtostropha) scitula is recombined as Cyrtostropha scitula'
- 'Murchisonia (Diplozone) attava is recombined as Diplozone attava'
- 'Murchisonia (Diplozone) innocens is recombined as Diplozone innocens'
- 'Diplozone redux is a subjective synonym of Diplozone innocens'
- 'Murchisonia (Donaldospira) was reranked as Donaldospira and belongs to Orthonemidae'
- 'Murchisonia (Donaldospira) malaysia is recombined as Donaldospira malaysia'
- 'Murchisonia (Ectomaria) concurrens is recombined as Lophospira concurrens'
- 'Murchisonia (Ectomaria) confinis is recombined as Hanusispira confinis'
- 'Murchisonia (Fusispira) obelisca is recombined as Eroicaspira obelisca'
- 'Murchisonia (Goniospira) declivis is recombined as Morania declivis'
- 'Murchisonia (Goniostropha) minerva is recombined as Minervaenema minerva'
- 'Murchisonia (Goniostropha) sculpta is recombined as Cyrtostropha sculpta'
- 'Murchisonia (Goniostropha) tatei is recombined as Hypergonia tatei'
- 'Murchisonia (Hormotoma) was reranked as Hormotoma and belongs to Hormotomidae'
- 'Murchisonia (Hormotoma) clavicula is recombined as Barocospira clavicula'
- 'Murchisonia (Hormotoma) gracilis gracillima is recombined as Hormotoma gracillima'
- 'Murchisonia (Hormotoma) lebescontei is recombined as Coelocaulus lebescontei'
- 'Murchisonia (Hormotoma) patriciaensis is recombined as Hormotoma patriciaensis'
- 'Murchisonia (Hormotomina) linsleyi is recombined as Hormotomina linsleyi'
- 'Murchisonia (Hormotomina) penduliobesa is recombined as Hormotomina penduliobesa'
- 'Murchisonia (Hypergonia) was reranked as Hypergonia and belongs to Orthonemidae'
- 'Murchisonia (Hypergonia) deplanata is recombined as Hypergonia deplanata'
- 'Murchisonia (Hypergonia) kirkbyi is recombined as Hypergonia kirkbyi'
- 'Murchisonia (Hypergonia) mcoyi is recombined as Hypergonia mcoyi'
- 'Murchisonia (Leptorima) was reranked as Leptorima and belongs to Murchisoniidae'
- 'Murchisonia (Mesocoelia) delicata is recombined as Mesocoelia delicata'
- 'Murchisonia (Mesocoelia) discrepans is recombined as Mesocoelia discrepans'
- 'Murchisonia (Mesocoelia) iners is recombined as Mesocoelia iners'
- 'Murchisonia (Mesocoelia) janus is recombined as Mesocoelia janus'
- 'Murchisonia (Mesocoelia) libera is recombined as Mesocoelia libera'
- 'Murchisonia (Mesocoelia) suspecta is recombined as Mesocoelia suspecta'
- 'Murchisonia (Murchisonia) akidota is recombined as Murchisonia akidota'
- 'Murchisonia (Murchisonia) anderdoniae is recombined as Murchisonia anderdoniae'
- 'Murchisonia (Murchisonia) bassensis is recombined as Murchisonia bassensis'
- 'Murchisonia (Murchisonia) callahanensis is recombined as Ectomaria callahanensis'
- 'Murchisonia (Murchisonia) deludisubzona is recombined as Murchisonia deludisubzona'
- 'Murchisonia (Murchisonia) gracilicrista is recombined as Murchisonia gracilicrista'
- 'Murchisonia (Murchisonia) holynensis is recombined as Murchisonia holynensis'
- 'Murchisonia (Murchisonia) jackjelli is recombined as Murchisonia jackjelli'
- 'Murchisonia (Murchisonia) lawlessi is recombined as Murchisonia lawlessi'
- 'Murchisonia (Murchisonia) lochkoviensis is recombined as Murchisonia lochkoviensis'
- 'Murchisonia (Murchisonia) nevadana is recombined as Catazone nevadana'
- 'Murchisonia (Murchisonia) pragensis is recombined as Murchisonia pragensis'
- 'Murchisonia (Murchisonia) sibleyensis is recombined as Murchisonia sibleyensis'
- 'Murchisonia (Murchisonia) tillesae is recombined as Murchisonia tillesae'
- 'Murchisonia (Murchisonia) wandovalensis is recombined as Murchisonia wandovalensis'
- 'Murchisonia (Ostioma) albanica is recombined as Ostioma albanica'
- 'Murchisonia (Ostioma) bloomfieldia is recombined as Ostioma bloomfieldia'
- 'Murchisonia (Ptychocaulus) was reranked as Ptychocaulus and belongs to Hormotomidae'
- 'Ptychocaulus approximans is a subjective synonym of Ptychocaulus verneuili'
- 'Ptychocaulus brevicona is a subjective synonym of Ptychocaulus verneuili'
- 'Murchisonia (Ptychocaulus) crumena is recombined as Ptychocaulus crumena'
- 'Murchisonia (Stegocoelia) compacta is recombined as Stegocoelia compacta'
- 'Murchisonia (Stegocoelia) smithiana is recombined as Stegocoelia smithiana'
- 'Murchisonia (Stegocoelia) variabilis is recombined as Stegocoelia variabilis'
- 'Murchisonia (Turritoma) allevata is recombined as Murchisonia allevata'
- 'Lophospira abbreviata is replaced by Lophospira perangulata'
- 'Murchisonia aciculata belongs to Murchisonia'
- 'Murchisonia acrea is recombined as Turritoma acrea'
- 'Murchisonia ada is recombined as Turritoma ada'
- 'Murchisonia adelina is recombined as Ectomaria adelina'
- 'Murchisonia agilis is recombined as Hormotoma agilis'
- 'Murchisonia alexandra is recombined as Omospira alexandra'
- 'Murchisonia altesinuata is recombined as Hormotoma altesinuata'
- 'Murchisonia altevittata is recombined as Morania altevittata'
- 'Murchisonia anglica belongs to Murchisonia'
- 'Donaldiella angulocincta is a subjective synonym of Donaldiella cicelia'
- 'Murchisonia angustata is recombined as Hormotoma gracilis angustatus'
- 'Murchisonia angustetaeniata belongs to Murchisonia'
- 'Murchisonia anna is recombined as Hormotoma anna'
- 'Murchisonia antigonishensis is recombined as Hormotoma antigonishensis'
- 'Murchisonia antiqua is recombined as Hormotoma antiqua'
- 'Murchisonia archiaci bicoronata is recombined as Ulungaratoconcha bicoronata'
- 'Murchisonia archiaciana is recombined as Donaldospira archiaciana'
- 'Murchisonia arisaigensis is recombined as Hormotoma arisaigensis'
- 'Murchisonia artemesia is recombined as Hormotoma artemesia'
- 'Lophospira aspera is a subjective synonym of Lophospira milleri'
- 'Michelia attenuata is replaced by Michelia whiteavesi'
- 'Murchisonia attenuata is recombined as Hypergonia attenuata'
- 'Murchisonia auctor belongs to Murchisonia'
- 'Murchisonia augustina is a subjective synonym of Eroicaspira simulatrix'
- 'Murchisonia balteata is recombined as Phanerotrema balteata'
- 'Murchisonia basalestriata belongs to Murchisonia'
- 'Murchisonia bellicincta is recombined as Eroicaspira bellicincta'
- 'Lophospira bicincta is a subjective synonym of Lophospira milleri'
- 'Murchisonia bicincta is recombined as Cyrtostropha bicincta'
- 'Murchisonia bigranulosa is recombined as Ulungaratoconcha bigranulosa'
- 'Murchisonia bilirata is recombined as Lophospira bilirata'
- 'Murchisonia binodosa is recombined as Ulungaratoconcha binodosa'
- 'Murchisonia bivittata is recombined as Ptychocaulus bivittata'
- 'Murchisonia bowdeni is recombined as Paupospira bowdeni'
- 'Murchisonia boylei is recombined as Catazone boylei'
- 'Murchisonia cancellata is recombined as Quadricarina cancellata'
- 'Murchisonia cancellatula is recombined as Arjamannia cancellatula'
- 'Murchisonia cassandra is recombined as Seelya cassandra'
- 'Murchisonia cassina is recombined as Hormotoma cassina'
- 'Murchisonia catharina is recombined as Donaldiella catharina'
- 'Murchisonia cava is recombined as Cyrtostropha cava'
- 'Murchisonia cicelia is recombined as Donaldiella cicelia'
- 'Murchisonia cingulata demidoffi is recombined as Catazone demidoffi'
- 'Murchisonia cochleata is recombined as Frodospira cochleata'
- 'Murchisonia compressa is recombined as Catazone compressa'
- 'Murchisonia concava belongs to Murchisonia'
- 'Murchisonia confusa is recombined as Hormotoma confusa'
- 'Murchisonia copei is recombined as Taosia copei'
- 'Murchisonia coronata is recombined as Ulungaratoconcha coronata'
- 'Longstaffia corpulenta is a subjective synonym of Longstaffia cyclonema'
- 'Murchisonia crispa is recombined as Loxonema crispa'
- 'Murchisonia cyclonema is recombined as Longstaffia cyclonema'
- 'Murchisonia dalryensis is recombined as Goniasma dalryensis'
- 'Murchisonia davidsoni is recombined as Coelocaulus davidsoni'
- 'Murchisonia davyi is recombined as Barroisocaulus davyi'
- 'Murchisonia deflexa belongs to Murchisonia'
- 'Murchisonia desiderata is recombined as Coelocaulus desiderata'
- 'Murchisonia dornapica belongs to Murchisonia'
- 'Murchisonia dowlingii belongs to Murchisonia'
- 'Murchisonia dudleyensis belongs to Murchisonia'
- 'Murchisonia egregium is recombined as Catazone egregium'
- 'Murchisonia elegans belongs to Murchisonia'
- 'Murchisonia elegantula is recombined as Euconospira elegantula'
- 'Murchisonia eversolensis is recombined as Catazone eversolensis'
- 'Murchisonia exilis is recombined as Hormotoma exilis'
- 'Murchisonia fermioni is recombined as Hanusispira fermioni'
- 'Murchisonia fischeri is recombined as Goniasma fischeri'
- 'Murchisonia fugitiva is recombined as Coelocaulus fugitiva'
- 'Murchisonia geminocarinata is recombined as Donaldospira geminocarinata'
- 'Murchisonia gigantea is recombined as Hormotoma gigantea'
- 'Murchisonia gouldii is recombined as Cibecuia gouldii'
- 'Murchisonia gourvenneci belongs to Murchisonia'
- 'Murchisonia gracilens is recombined as Hormotoma gracilens'
- 'Murchisonia gracilis belongs to Murchisonia'
- 'Murchisonia granifera is recombined as Hyphantozyga granifera'
- 'Murchisonia gyrogonia is recombined as Lophospira gyrogonia'
- 'Murchisonia hebe belongs to Murchisonia'
- 'Murchisonia helicteres is recombined as Eunema helicteres'
- 'Pseudotectus hercynia is a subjective synonym of Pseudotectus comes'
- 'Murchisonia hercynica belongs to Murchisonia'
- 'Lophospira hermione is a subjective synonym of Lophospira modesta'
- 'Loxoplocus hespelerensis is a subjective synonym of Loxoplocus gothlandicus'
- 'Murchisonia hibernia is recombined as Wuxuanella hibernia'
- 'Murchisonia hyale is recombined as Hormotoma hyale'
- 'Murchisonia imbricata is recombined as Frodospira imbricata'
- 'Hormotoma infrequens is a subjective synonym of Hormotoma simplex'
- 'Murchisonia insculpta is recombined as Neilsonia insculpta'
- 'Murchisonia insignis is recombined as Hormotoma insignis'
- 'Murchisonia intercedens belongs to Murchisonia'
- 'Murchisonia intermedia is recombined as Ulungaratoconcha intermedia'
- 'Murchisonia kayseri is recombined as Barroisocaulus kayseri'
- 'Murchisonia kirchnera belongs to Murchisonia'
- 'Murchisonia laphami belongs to Murchisonia'
- 'Murchisonia lasallensis is recombined as Goniasma lasallense'
- 'Murchisonia latifasciatum is recombined as Hormotoma latifasciatum'
- 'Murchisonia leda belongs to Murchisonia'
- 'Cyrtostropha loganii is a subjective synonym of Cyrtostropha macrospira'
- 'Murchisonia lohrheimi belongs to Murchisonia'
- 'Murchisonia loxonemoides is recombined as Devonocerithioides loxonemoides'
- 'Murchisonia macrospira is recombined as Cyrtostropha macrospira'
- 'Murchisonia magna is recombined as Ptychocaulus magna'
- 'Murchisonia maia is recombined as Hormotomina maia'
- 'Murchisonia margarita is recombined as Turridina margarita'
- 'Murchisonia margaritata belongs to Murchisonia'
- 'Murchisonia meryenorfi is recombined as Hormotoma meryenorfi'
- 'Murchisonia meyendorfi is recombined as Hormotoma meyendorfi'
- 'Murchisonia micula belongs to Murchisonia'
- 'Murchisonia milleri is recombined as Lophospira milleri'
- 'Ectomaria missisquoi is a subjective synonym of Ectomaria adelina'
- 'Murchisonia modesta is recombined as Lophospira modesta'
- 'Murchisonia mohawkensis is recombined as Gasconadia mohawkensis'
- 'Murchisonia monoliniformis is recombined as Cyrtostropha monoliniformis'
- 'Murchisonia multivolvis is recombined as Hormotoma multivolvis'
- 'Murchisonia munda is recombined as Frodospira munda'
- 'Murchisonia nebrascensis is recombined as Orthonema nebrascense'
- 'Murchisonia nieszkowskii is recombined as Ectomaria nieszkowskii'
- 'Murchisonia obtusangula belongs to Murchisonia'
- 'Murchisonia oehlerti is recombined as Leptorima oehlerti'
- 'Murchisonia pagodeformis belongs to Murchisonia'
- 'Murchisonia papillosa is recombined as Brachytomaria papillosa'
- 'Murchisonia paradoxa is recombined as Morania paradoxa'
- 'Murchisonia perangulata is recombined as Lophospira perangulata'
- 'Murchisonia pertusa is recombined as Donaldospira pertusa'
- 'Murchisonia petila belongs to Murchisonia'
- 'Murchisonia podolica is recombined as Catazone podolica'
- 'Murchisonia prava is recombined as Hormotoma prava'
- 'Murchisonia procris is recombined as Straparollina procris'
- 'Murchisonia prolixa is recombined as Hypergonia prolixa'
- 'Murchisonia pseudobinodosa is recombined as Wuxuanella pseudobinodosa'
- 'Murchisonia pulchra is recombined as Longstaffia pulchra'
- 'Murchisonia putilla is recombined as Gasconadia putilla'
- 'Murchisonia quadricarinata is recombined as Hypergonia quadricarinata'
- 'Murchisonia quadricarinata is recombined as Lodanaria quadricarinata'
- 'Murchisonia quadricincta is recombined as Stegocoelia quadricincta'
- 'Murchisonia quinquecincta is recombined as Rhabdostropha quinquecincta'
- 'Murchisonia reverdyi belongs to Murchisonia'
- 'Murchisonia rotundata belongs to Murchisonia'
- 'Murchisonia rudis is recombined as Hormotoma rudis'
- 'Murchisonia rugosum is recombined as Loxonema rugosum'
- 'Murchisonia sandbergeri belongs to Murchisonia'
- 'Murchisonia scrobiculata is recombined as Hormotoma scrobiculata'
- 'Murchisonia selenalta belongs to Murchisonia'
- 'Murchisonia semiornata is recombined as Barroisocaulus semiornata'
- 'Murchisonia serrulata is recombined as Lophospira serrulata'
- 'Murchisonia shumardiana is recombined as Knightella shumardiana'
- 'Murchisonia similis belongs to Murchisonia'
- 'Murchisonia simulatrix is recombined as Eroicaspira simulatrix'
- 'Murchisonia soluta is recombined as Loxoplocus soluta'
- 'Lophospira sororcula is a subjective synonym of Lophospira perangulata'
- 'Murchisonia sosiensis is recombined as Apachella sosiensis'
- 'Murchisonia spinacavus is recombined as Wuxuanella spinacavus'
- 'Murchisonia spinosa is recombined as Cheeneetnukia spinosa'
- 'Murchisonia subfusiformis is recombined as Fusispira subfusiformis'
- 'Murchisonia subornata belongs to Murchisonia'
- 'Murchisonia subplicata is recombined as Cyrtostropha subplicata'
- 'Murchisonia subtaeniata is recombined as Orthonema subtaeniatum'
- 'Murchisonia subulata belongs to Murchisonia'
- 'Ruedemannia sulcata is a subjective synonym of Ruedemannia laevissima'
- 'Murchisonia sumnerensis is recombined as Paupospira sumnerensis'
- 'Murchisonia taltiensis belongs to Murchisonia'
- 'Donaldina tenuis is a subjective synonym of Murchisonia quadricarinata'
- 'Murchisonia terebra is recombined as Goniasma terebra'
- 'Murchisonia terebriformis is recombined as Glyphodeta terebriformis'
- 'Murchisonia teretiformis is recombined as Hormotoma teretiformis'
- 'Murchisonia torquata is recombined as Cyrtostropha torquata'
- 'Murchisonia tortuosa is recombined as Frodospira tortuosa'
- 'Lophospira tricarinata is a subjective synonym of Lophospira perangulata'
- 'Murchisonia tricincta belongs to Murchisonia'
- 'Murchisonia turricula is recombined as Brachytomaria turricula'
- 'Murchisonia turriformis belongs to Murchisonia'
- 'Murchisonia turris belongs to Murchisonia'
- 'Murchisonia turritella is recombined as Hypergonia turritella'
- 'Murchisonia turritiformis is recombined as Coelocaulus turritiformis'
- 'Murchisonia uninodocarinata is recombined as Neilsonia uninodocarinata'
- 'Murchisonia varians is recombined as Paupospira varians'
- 'Murchisonia ventricosa is recombined as Lophospira ventricosa'
- 'Murchisonia vermicula is recombined as Hypergonia vermicula'
- 'Murchisonia verneuili is recombined as Ptychocaulus verneuili'
- 'Murchisonia verneuiliana is recombined as Donaldospira verneuiliana'
- 'Murchisonia vesta is recombined as Hormotoma vesta'
- 'Murchisonia vicariana belongs to Murchisonia'
- 'Murchisonia vitellia is recombined as Kirkospira vitellia'
- 'Murchisonia youngiana is recombined as Hypergonia youngiana'
- 'Murchisonia yunnanensis is recombined as Micrentoma yunnanensis'
- 'Murchisoniidae belongs to Murchisonioidea'
- 'Murex harpula is recombined as Paffrathopsis harpula'
- 'Muricassis is a nomen vanum'
- 'Myona queenslandica is recombined as Pseudomyona queenslandica'
- 'Nanochilina belongs to Soleniscidae'
- 'Nanochilina gubanovi belongs to Nanochilina'
- 'Nanochilina holynensis belongs to Nanochilina'
- 'Naticopsis adorfensis is a subjective synonym of Naticopsis inflata'
- 'Natica altonensis is a subjective synonym of Naticopsis ventricosa'
- 'Natica ampliata is recombined as Marmolatella ampliata'
- 'Natica antiqua is recombined as Paffrathopsis antiqua'
- 'Natica carleyana is recombined as Naticopsis carleyana'
- 'Natica carlyana is recombined as Naticopsis carlyana'
- 'Natica chesterensis is recombined as Naticopsis chesterensis'
- 'Natica efossa is recombined as Naticopsis efossa'
- 'Natica inflata is recombined as Naticopsis inflata'
- 'Natica lirata is recombined as Paffrathopsis lirata'
- 'Natica littonana is recombined as Globozyga littonana'
- 'Natica margaritifera is recombined as Natirhenia margaritifera'
- 'Natica marginata is recombined as Naticopsis marginata'
- 'Natica meridionalis is recombined as Macrochilina meridionalis'
- 'Natica nexicosta is recombined as Naticopsis nexicosta'
- 'Natica piligera is recombined as Hessonia piligera'
- 'Natica protogaea is recombined as Naticopsis protogaea'
- 'Natica purpura is recombined as Naticopsis purpura'
- 'Natica semistriata is recombined as Naticopsis semistriata'
- 'Natica tabulata is recombined as Baylea tabulata'
- 'Natica variata is recombined as Trachydoma variata'
- 'Natica ventrica is recombined as Jedria ventrica'
- 'Naticasinus belongs to Gosseletininae'
- 'Naticella americana is recombined as Naticopsis americana'
- 'Naticonema kauffmani belongs to Naticonema'
- 'Naticonema similaris is corrected as Naticonema similare and belongs to Naticonema'
- 'Naticonoda belongs to Platyceratidae'
- 'Naticonoda elegans belongs to Naticonoda'
- 'Naticonoda prieuri belongs to Naticonoda'
- 'Naticopsinae was reranked as the family Naticopsidae and belongs to Neritoidea'
- 'Naticopsis (Jedria) was reranked as Jedria and belongs to Naticopsidae'
- 'Naticopsis (Jedria) deckeri is recombined as Jedria deckeri'
- 'Naticopsis (Naticopsis) ableptis is recombined as Naticopsis ableptis'
- 'Naticopsis (Naticopsis) bowsheri is recombined as Naticopsis bowsheri'
- 'Naticopsis (Naticopsis) convoluta is recombined as Naticopsis convoluta'
- 'Naticopsis (Naticopsis) mariona is recombined as Naticopsis mariona'
- 'Naticopsis (Naticopsis) opimavoluta is recombined as Naticopsis opimavoluta'
- 'Naticopsis (Naticopsis) pegmihumerosa is recombined as Naticopsis pegmihumerosa'
- 'Naticopsis (Naticopsis) planifrons is recombined as Naticopsis planifrons'
- 'Naticopsis (Naticopsis) suturicompta is recombined as Naticopsis suturicompta'
- 'Naticopsis (Naticopsis) taemasensis is recombined as Naticopsis taemasensis'
- 'Naticopsis antiquata is recombined as Holopea antiquata'
- 'Naticopsis compar is recombined as Cyclonema compar'
- 'Naticopsis comperta belongs to Naticopsis'
- 'Naticopsis concinna is recombined as Holopea concinna'
- 'Naticopsis confusa belongs to Naticopsis'
- 'Naticopsis consobrina belongs to Naticopsis'
- 'Naticopsis cretacea belongs to Naticopsis'
- 'Naticopsis deformis belongs to Naticopsis'
- 'Naticopsis depressus is corrected as Naticopsis depressa and belongs to Naticopsis'
- 'Naticopsis errans belongs to Naticopsis'
- 'Floyda gigantea is replaced by Floyda concentrica'
- 'Naticopsis hackberryensis is recombined as Turbonopsis hackberryensis'
- 'Naticopsis hallii belongs to Naticopsis'
- 'Naticopsis inornata belongs to Naticopsis'
- 'Naticopsis insculpta belongs to Naticopsis'
- 'Naticopsis judithae belongs to Naticopsis'
- 'Naticopsis kaibabensis belongs to Naticopsis'
- 'Naticopsis kayseri belongs to Naticopsis'
- 'Naticopsis laeta belongs to Naticopsis'
- 'Naticopsis levis belongs to Naticopsis'
- 'Naticopsis linearis is recombined as Isonema linearis'
- 'Naticopsis manitobensis belongs to Naticopsis'
- 'Naticopsis marthaae belongs to Naticopsis'
- 'Naticopsis meeki is recombined as Jedria meeki'
- 'Naticopsis minuta belongs to Naticopsis'
- 'Naticopsis nodosus is recombined as Trachydomia nodosa'
- 'Naticopsis oblata is a subjective synonym of Naticopsis permica'
- 'Naticopsis osbornei belongs to Naticopsis'
- 'Naticopsis phillipsi belongs to Naticopsis'
- 'Naticopsis plebeia belongs to Naticopsis'
- 'Naticopsis plena belongs to Naticopsis'
- 'Naticopsis plicatula belongs to Naticopsis'
- 'Naticopsis primigenia belongs to Naticopsis'
- 'Naticopsis remex belongs to Naticopsis'
- 'Naticopsis scintilla belongs to Naticopsis'
- 'Naticopsis sigaretiformis is recombined as Marmolatella sigaretiformis'
- 'Naticopsis sirodoti belongs to Naticopsis'
- 'Naticopsis subovata is recombined as Marmolatella subovata'
- 'Naticopsis trevorpatriciorum is corrected as Naticopsis trevorpaticiciorum and belongs to Naticopsis'
- 'Naticopsis velox belongs to Naticopsis'
- 'Naticopsis waageni belongs to Naticopsis'
- 'Naticopsis waterlooensis belongs to Naticopsis'
- 'Naticopsis wortheni is replaced by Naticopsis wortheniana'
- 'Naticopsis wortheni is recombined as Strophostylus wortheni'
- 'Naticopsis wortheniana belongs to Naticopsis'
- 'Natirhenia belongs to Platyceratidae'
- 'Natiria belongs to Codonocheilidae'
- 'Natiria praecursor is recombined as Holopea praecursor'
- 'Nautilus decurrens is recombined as Tetranota decurrens'
- 'Nautilus germanus is recombined as Rhenomphalus germanus'
- 'Nectocarididae belongs to Metazoa'
- 'Nehedia bainsi belongs to Nehedia'
- 'Nehedia bergeraci belongs to Nehedia'
- 'Nehedia grovesi belongs to Nehedia'
- 'Nehedia restricta belongs to Nehedia'
- 'Nehedia tricarina belongs to Nehedia'
- 'Neilsonia acuminata is recombined as Spiroscala acuminata'
- 'Neilsonia invisitata belongs to Neilsonia'
- 'Neilsonia laticincta belongs to Neilsonia'
- 'Neilsonia springeri is recombined as Lunulazona springeri'
- 'Neilsonia welleri belongs to Neilsonia'
- 'Neilsoniinae belongs to Gosseletinidae'
- 'Neimongolidiscus circumumbilicus belongs to Neimongolidiscus'
- 'Nematotrochus anceps is recombined as Straparollina anceps'
- 'Nematotrochus concurrens is recombined as Pycnomphalus concurrens'
- 'Neofordilla elegans belongs to Neofordilla'
- 'Neoplatyteichum belongs to Euomphaloidea'
- 'Neospirifer goreii brevimarginatus is recombined as Neospirifer brevimarginatus'
- 'Neospirifer triplicatus alatus is recombined as Neospirifer alatus'
- 'Nerita deforme is recombined as Platyostoma deforme'
- 'Nerita speciosa is recombined as Platyostoma speciosum'
- 'Marmolatella spirata is a subjective synonym of Marmolatella ampliata'
- 'Nerita subcostata is recombined as Paffrathopsis subcostata'
- 'Neritacea is corrected as Neritoidea and belongs to Neritaemorpha'
- 'Neritina protei is recombined as Naticopsis protei'
- 'Neritopsis (Wallowiella) vallieri is recombined as Wallowiella vallieri'
- 'Nerrhena belongs to Nerrhenidae'
- 'Nerrhena reticulata belongs to Nerrhena'
- 'Nerrhenidae belongs to Platyceratoidea'
- 'Nerrhenoidea is a subjective synonym of Platyceratoidea'
- 'Nettersheimia jungheimi belongs to Nettersheimia'
- 'Ningbingia robertsi is recombined as Westraliadiscus robertsi'
- 'Nipponomaria belongs to Glabrocingulides'
- 'Niso (Vetotuba) was reranked as Vetotuba and belongs to Loxonematoidea'
- 'Niso (Vetotuba) brazieri is recombined as Vetotuba brazieri'
- 'Niso darwini is recombined as Michelia darwini'
- 'Nodeuomphalus leunissi belongs to Nodeuomphalus'
- 'Nodeuomphalus paffrathianus belongs to Nodeuomphalus'
- 'Nodinella belongs to Anomphalidae'
- 'Nodinella dualia belongs to Nodinella'
- 'Nodinella sterrmannia belongs to Nodinella'
- 'Nodoloxonema plusquelleci belongs to Nodoloxonema'
- 'Nodonema granulatum belongs to Nodonema'
- 'Nodospira ornata belongs to Nodospira'
- 'Nodulispira belongs to Gosseletinidae'
- 'Nodulispira danmianshanensis belongs to Nodulispira'
- 'Nordospira belongs to Ptychomphalides'
- 'Novakopteron pravoslavi belongs to Novakopteron'
- 'Nucula elongata is recombined as Nuculopsis elongata'
- 'Nucula lunulata is recombined as Palaeonucula lunulata'
- 'Nuetzelopsis orchardi belongs to Nuetzelopsis'
- 'Nuetzelopsis tozeri belongs to Nuetzelopsis'
- 'Nylanderina belongs to Tropidodiscidae'
- 'Nylanderina goldringae belongs to Nylanderina'
- 'Nystia is replaced by Nystia'
- 'Nystia is replaced by Nystia'
- 'Obscuropsis perplexa belongs to Obscuropsis'
- 'Obtusoconus foliaceus belongs to Obtusoconus'
- 'Obtusoconus reduncus belongs to Obtusoconus'
- 'Odontomaria belongs to Coelozoninae'
- 'Odontomaria cindiprellerae is recombined as Barocospira cindiprellerae'
- 'Odontomaria elephantina belongs to Odontomaria'
- 'Odontomaria linsleyi is recombined as Barocospira linsleyi'
- 'Oehlertia pioni is recombined as Quadricarina pioni'
- 'Oelandia pauciplicata belongs to Oelandia'
- 'Oelandiella belongs to Helcionellidae'
- 'Oelandiella korobkovi belongs to Oelandiella'
- 'Oelandiella sibirica is a subjective synonym of Oelandiella korobkovi'
- 'Offleya inexpectata belongs to Offleya'
- 'Omospira belongs to Omospirinae'
- 'Omospira adventa is recombined as Ectomaria adventa'
- 'Omospira depressa is recombined as Scalites depressa'
- 'Omospira holtedahli belongs to Omospira'
- 'Omospira laticincta belongs to Omospira'
- 'Omospira orientalis is recombined as Ectomaria orientalis'
- 'Omospirinae belongs to Loxonematidae'
- 'Omphalocirridae belongs to Euomphaloidea'
- 'Omphalocirrinae belongs to Euomphaloidea'
- 'Omphalocirrus belongs to Omphalocirridae'
- 'Omphalocirrus beyeri belongs to Omphalocirrus'
- 'Omphalocirrus christianiae is recombined as Maclurites christianiae'
- 'Omphalocirrus kaukensis belongs to Omphalocirrus'
- 'Omphalonema belongs to Oriostomatidae'
- 'Omphalonema globosum belongs to Omphalonema'
- 'Omphalotrochacea is corrected as Omphalotrochoidea and belongs to Euomphalina'
- 'Omphalotrochus belongs to Omphalotrochidae'
- 'Omulevia oradovekaiae is recombined as Scalites oradovekaiae'
- 'Oncochilus insolitus is recombined as Cylindritopsis insolitus'
- 'Onychochilus cochleatum is recombined as Mimospira cochleata'
- 'Onychochilus minutissimus is recombined as Sinistriconcha minutissimus'
- 'Onychochilus physa belongs to Onychochilus'
- 'Onychochilus reticulatum belongs to Onychochilus'
- 'Ootomaria is a subjective synonym of Ananias'
- 'Ophileta alturensis belongs to Ophileta'
- 'Ophileta bella is recombined as Malayaspira bella'
- 'Ophileta compacta is recombined as Lecanospira compacta'
- 'Ophileta complanata belongs to Ophileta'
- 'Ophileta discus belongs to Ophileta'
- 'Ophileta disjuncta is recombined as Bridgeites disjuncta'
- 'Ophileta fausta is recombined as Ophiletina fausta'
- 'Ophileta grandis is recombined as Ceratopea grandis'
- 'Ceratopea macroconica is a subjective synonym of Ceratopea canadensis'
- 'Ophileta nerine is recombined as Lecanospira nerine'
- 'Ophileta ottawaensis is recombined as Eccyliopterus ottawaensis'
- 'Ophileta prima is recombined as Lesueurilla prima'
- 'Ophileta sculpta is recombined as Ceratopea sculpta'
- 'Ophileta solida belongs to Ophileta'
- 'Ophileta subangulata is recombined as Pelagiella subangulata'
- 'Ophileta supraplana belongs to Ophileta'
- 'Ophiletina angularis belongs to Ophiletina'
- 'Ophiletina orientalia is recombined as Lophonema orientalia'
- 'Ophiletina sublaxa belongs to Ophiletina'
- 'Opikella cambrica is recombined as Oepikila cambrica'
- 'Orbicula belongs to Inarticulata' according to Cuvier 1798
- 'Orbicula deformata is recombined as Archinacella deformata'
- 'Orecopia cotei belongs to Orecopia'
- 'Orecopia kobayashii is recombined as Labrocuspis kobayashii'
- 'Orecopia murrayi belongs to Orecopia'
- 'Orestes nodosus is recombined as Phymatopleura nodosa'
- 'Orestes quadrilineata is recombined as Dictyotomaria quadrilineata'
- 'Orestes reticulatus is recombined as Dictyotomaria reticulatus'
- 'Oriomphalus puellarum belongs to Oriomphalus'
- 'Oriostoma acutum belongs to Oriostoma'
- 'Oriostoma alatum is recombined as Poleumita alatum'
- 'Oriostoma angulifer is recombined as Stenoloron angulifer'
- 'Oriostoma barrandei belongs to Oriostoma'
- 'Oriostoma bromidensis is recombined as Ophiletina bromidensis'
- 'Oriostoma canningense is recombined as Malayaspira canningense'
- 'Oriostoma clarki is recombined as Hecetastoma clarki'
- 'Oriostoma contrarium is recombined as Onychochilus contrarium'
- 'Oriostoma coronatum belongs to Oriostoma'
- 'Oriostoma dispar is recombined as Platyloron dispar'
- 'Oriostoma echinatum belongs to Oriostoma'
- 'Oriostoma gerbaulti belongs to Oriostoma'
- 'Oriostoma helicinum is recombined as Morphotropis helicina'
- 'Oriostoma huntingtonensis is a subjective synonym of Oriostoma globosum'
- 'Oriostoma konincki belongs to Oriostoma'
- 'Oriostoma lineatum belongs to Oriostoma'
- 'Oriostoma nitidissimum is recombined as Morphotropis nitidissimum'
- 'Oriostoma northi is recombined as Omphalocirrus northi'
- 'Oriostoma roemeri belongs to Oriostoma'
- 'Oriostoma rotundimuratus belongs to Oriostoma'
- 'Oriostoma sarydalchaensis belongs to Oriostoma'
- 'Oriostoma wisbyense belongs to Oriostoma'
- 'Oriostomatacea is corrected as Oriostomatoidea and belongs to Euomphalina'
- 'Ornollus belongs to Euomphaloidea'
- 'Orospira bigranosa belongs to Orospira'
- 'Orthoconus striatus belongs to Orthoconus'
- 'Orthonema amissidecoris belongs to Orthonema'
- 'Orthonema ascensus belongs to Orthonema'
- 'Orthonema carbonaria belongs to Orthonema'
- 'Orthonema columnare is recombined as Bicuerda columnare'
- 'Orthonema conica is a subjective synonym of Orthonema salteri'
- 'Orthonema dozierensis is recombined as Taosia dozierensis'
- 'Orthonema hulusitaiensis belongs to Orthonema'
- 'Orthonema inornatum belongs to Orthonema'
- 'Orthonema newberryi is recombined as Acanthonema newberryi'
- 'Orthonema semiornatum belongs to Orthonema'
- 'Orthonema socorroense belongs to Orthonema'
- 'Orthonema strigatum belongs to Orthonema'
- 'Orthonema telescopiforme belongs to Orthonema'
- 'Orthonema werneri is a subjective synonym of Orthonema salteri'
- 'Orthonychia acuta belongs to Orthonychia'
- 'Orthonychia extenuata is recombined as Barrandicellopsis extenuata'
- 'Orthonychia marblecreekensis belongs to Orthonychia'
- 'Orthonychia obliquesulcata belongs to Orthonychia'
- 'Orthonychia pentalvea belongs to Orthonychia'
- 'Orthonychia prosseri belongs to Orthonychia'
- 'Orthonychia unguiculata belongs to Orthonychia'
- 'Ostlerina delicata is recombined as Platyostoma delicata'
- 'Owenella belongs to Coreospiridae'
- 'Oxydiscus (Cyrtodiscus) nitidus is recombined as Cyrtodiscus nitidus'
- 'Oxydiscus (Cyrtodiscus) procer is recombined as Cyrtodiscus procer'
- 'Oxydiscus (Joleaudella) was reranked as Joleaudella and belongs to Cymbulariinae'
- 'Oxydiscus (Joleaudella) mansuyi is recombined as Joleaudella mansuyi'
- 'Oxydiscus annularis is recombined as Tropidodiscus annularis'
- 'Oxydiscus delanoui is recombined as Tropidodiscus delanoui'
- 'Oxydiscus geyeri is recombined as Tropidodiscus geyeri'
- 'Oxydiscus giganteus is recombined as Alaskadiscus giganteus'
- 'Oxydiscus hunteri is recombined as Alaskadiscus hunteri'
- 'Oxydiscus imitator is recombined as Tropidodiscus imitator'
- 'Oxydiscus karki is recombined as Joleaudella karki'
- 'Oxydiscus minimus is recombined as Tropidodiscus minimus'
- 'Oxydiscus perstriatus is recombined as Joleaudella perstriatus'
- 'Oxydiscus planulatus is recombined as Groomodiscus planulatus'
- 'Oxydiscus sphenonotus is recombined as Joleaudella sphenonotus'
- 'Oxydiscus subacutus is recombined as Alaskadiscus subacutus'
- 'Oxydiscus tenuis is recombined as Alaskadiscus tenuis'
- 'Oxynodiscus sigmoidalis is recombined as Joleaudella sigmoidalis'
- 'Oxyprora belongs to Bransoniidae'
- 'Oxyspira murphyi belongs to Oxyspira'
- 'Ozarkina belongs to Ophiletidae'
- 'Ozarkina complanata belongs to Ozarkina'
- 'Ozarkina typica belongs to Ozarkina'
- 'Ozarkispira leo is a subjective synonym of Ophileta rotuliformis'
- 'Ozarkispira subelevata belongs to Ozarkispira'
- 'Ozarkoconus prearcuatus belongs to Ozarkoconus'
- 'Ozarkplina meramecensis belongs to Ozarkplina'
- 'Ozomia lucan is recombined as Ribeiria lucan'
- 'Pachystrophia bohemica is recombined as Morphotropis bohemica'
- 'Pachystrophia dilatata belongs to Pachystrophia'
- 'Pachystrophia discreta is recombined as Morphotropis discreta'
- 'Pachystrophia spiralis is recombined as Sinutropis spiralis'
- 'Paffrathia belongs to Platyceratidae'
- 'Paffrathia aarica belongs to Paffrathia'
- 'Paffrathia lotzi belongs to Paffrathia'
- 'Paffrathopsis belongs to Paffrathiinae'
- 'Pagodea belongs to Pseudophoridae'
- 'Pagodea concomitans belongs to Pagodea'
- 'Pagodea falcatinoda belongs to Pagodea'
- 'Pagodea jurkovicensis belongs to Pagodea'
- 'Pagodea valentica belongs to Pagodea'
- 'Pagodispira derwiduii is recombined as Donaldiella derwiduii'
- 'Pagodispira dorothea is recombined as Donaldiella dorothea'
- 'Pagodospira is replaced by Pagodispira'
- 'Donaldiella sakamotoi is a subjective synonym of Donaldiella cicelia'
- 'Pagodospira tetracarina is recombined as Donaldiella tetracarina'
- 'Palaeacmaea anticostiensis is recombined as Vallatotheca anticostiensis'
- 'Palaeacmaea compressus is recombined as Pygmaeoconus compressus'
- 'Palaeacmaea discoides belongs to Palaeacmaea'
- 'Palaeacmaea hampakuensis is recombined as Pygmaeoconus hampakuensis'
- 'Palaeacmaea humilis is recombined as Floripatella humilis'
- 'Palaeacmaea irregularis is recombined as Floripatella irregularis'
- 'Palaeacmaea irvingi is recombined as Proplina irvingi'
- 'Palaeacmaea laevigata is recombined as Damilina laevigata'
- 'Palaeacmaea porrecta is recombined as Pygmaeoconus porrectus'
- 'Palaeacmaea primula is recombined as Patelliconus primulus'
- 'Palaeacmaea sohsanensis is recombined as Pygmaeoconus sohsanensis'
- 'Palaeacmaea solarium is recombined as Pilina solarium'
- 'Palaeacmaea typica belongs to Palaeacmaea'
- 'Palaeacmea expansa is recombined as Yochelsonella expansa'
- 'Palaeacmea solarium belongs to Palaeacmea'
- 'Palaeoalvania talenti belongs to Palaeoalvania'
- 'Palaeocapulus belongs to Platyceratidae'
- 'Palaeocarboninia belongs to Soleniscidae'
- 'Palaeocarboninia jankei belongs to Palaeocarboninia'
- 'Scalites giganteus is a subjective synonym of Raphistoma keizanense'
- 'Palaeonustus comes is recombined as Pseudotectus comes'
- 'Palaeonustus comes [misspelled as Palaeonustus conus] belongs to Palaeonustus' according to Sapelnikov 1999
- 'Palaeopupa is a subjective synonym of Onychochilus'
- 'Palaeoscurria is an objective synonym of Palaeoscurria'
- 'Palaeoscurria (Calloconus) alternata is recombined as Palaeoscurria alternata'
- 'Palaeoscurria (Calloconus) coronata is recombined as Calloconus coronata'
- 'Palaeoscurria (Calloconus) gibbosa is recombined as Calloconus gibbosa'
- 'Calloconus humilis is replaced by Calloconus coronata'
- 'Palaeoscurria calyptrata belongs to Palaeoscurria'
- 'Palaeoscurria capuliformis belongs to Palaeoscurria'
- 'Palaeoscurria norwegica is recombined as Archinacella norwegica'
- 'Palaeoscurria ordovicina belongs to Palaeoscurria'
- 'Palaeoscurria transversa belongs to Palaeoscurria'
- 'Palaeostylus belongs to Orthonemidae'
- 'Palaeotrochacea is corrected as Palaeotrochoidea and belongs to Euomphalina'
- 'Palaeozygopleura (Bohemozyga) was reranked as Bohemozyga and belongs to Palaeozygopleuridae'
- 'Palaeozygopleura (Bojozyga) was reranked as Bojozyga and belongs to Palaeozygopleuridae'
- 'Palaeozygopleura (Bojozyga) mira is recombined as Bojozyga mira'
- 'Palaeozygopleura (Bojozyga) parallela is recombined as Bojozyga parallela'
- 'Palaeozygopleura (Palaeozyga) bohemica is recombined as Palaeozyga bohemica'
- 'Palaeozygopleura (Palaeozyga) hanusi is recombined as Palaeozyga hanusi'
- 'Palaeozygopleura (Palaeozyga) prantli is recombined as Palaeozyga prantli'
- 'Palaeozygopleura (Palaeozyga) svobodai is recombined as Palaeozyga svobodai'
- 'Palaeozygopleura (Palaeozyga) tenuicostata is recombined as Palaeozygopleura tenuicostata'
- 'Palaeozygopleura (Palaeozygopleura) bouskai is recombined as Palaeozygopleura bouskai'
- 'Palaeozygopleura (Palaeozygopleura) kettneri is recombined as Bohemozyga kettneri'
- 'Palaeozygopleura (Palaeozygopleura) vostokovae is recombined as Palaeozygopleura vostokovae'
- 'Palaeozygopleura (Rhenozyga) was reranked as Rhenozyga and belongs to Palaeozygopleuridae'
- 'Palaeozygopleura (Rhenozyga) reifenstuhli is recombined as Rhenozyga reifenstuhli'
- 'Palaeozygopleura canningensis belongs to Palaeozygopleura'
- 'Palaeozygopleura chlupaci belongs to Palaeozygopleura'
- 'Palaeozygopleura dodgeyi belongs to Palaeozygopleura'
- 'Palaeozygopleura joani belongs to Palaeozygopleura'
- 'Palaeozygopleura machenryi is recombined as Palaeozygopleura (Rhenozyga) machenryi'
- 'Palaeozygopleura muoni belongs to Palaeozygopleura'
- 'Palaeozygopleura obesa belongs to Palaeozygopleura'
- 'Palaeozygopleura sibleyensis belongs to Palaeozygopleura'
- 'Palaeozygopleura venusta belongs to Palaeozygopleura'
- 'Palaeozygopleura vesna belongs to Palaeozygopleura'
- 'Palaeozygopleura welleri belongs to Palaeozygopleura'
- 'Paleochiton siskiyouensis belongs to Paleochiton'
- 'Paleopupa abrupta is recombined as Onychochilus abruptum'
- 'Paleostylus delpeyae is recombined as Palaeostylus delpeyae'
- 'Paleostylus pseudozyga is recombined as Palaeostylus pseudozyga'
- 'Paleuphemites petrboki belongs to Paleuphemites'
- 'Palliseria robusta belongs to Palliseria'
- 'Pandospira belongs to Glabrocingulides'
- 'Papilloconus belongs to Helcionellidae'
- 'Paraceratoconus ruidus belongs to Paraceratoconus'
- 'Paragoniozona multilirata belongs to Paragoniozona'
- 'Paragoniozona nodolirata belongs to Paragoniozona'
- 'Parahormotomina sibertae belongs to Parahormotomina'
- 'Parailsanella acris belongs to Parailsanella'
- 'Parailsanella lata belongs to Parailsanella'
- 'Parailsanella sayutinae belongs to Parailsanella'
- 'Paraliospira (Neoparaliospira) was reranked as Neoparaliospira and belongs to Gosseletinidae'
- 'Paraliospira (Neoparaliospira) pragensis is recombined as Neoparaliospira pragensis'
- 'Paraliospira gradata belongs to Paraliospira'
- 'Paraliospira planata belongs to Paraliospira'
- 'Paramaclurites gravis is recombined as Maclurites gravis'
- 'Paramaclurites ovalis is recombined as Maclurites ovalis'
- 'Paraoehlertia is a subjective synonym of Quadricarina'
- 'Paraplatyschisma belongs to Turbonellininae'
- 'Pararaconus staitorum belongs to Pararaconus'
- 'Pararaphistoma belongs to Pararaphistomatinae'
- 'Pararaphistoma (Pararaphistoma) belongs to Pararaphistoma' according to Vostokova 1955
- 'Pararaphistoma lemonei is recombined as Ceratopea lemonei'
- 'Paromphalus belongs to Euomphalinae'
- 'Paromphalus mapingensis belongs to Paromphalus'
- 'Patella antiquissima is recombined as Archaeophialia antiquissima'
- 'Patella levettei is recombined as Lepetopsis levettei'
- 'Patellacea is corrected as Patelloidea and belongs to Patellogastropoda'
- 'Patelliconus osloensis is recombined as Mytoconula osloensis'
- 'Patellilabia belongs to Knightitinae'
- 'Patellilabia (Phragmosphaera) ponceti is recombined as Phragmosphaera ponceti'
- 'Patellilabia chesterensis belongs to Patellilabia'
- 'Patellilabia tentoriolum belongs to Patellilabia'
- 'Patellostium britannicum belongs to Patellostium'
- 'Patellostium laevigatum is recombined as Patellilabia laevigata'
- 'Pauropegma belongs to Ischyriniidae'
- 'Pavlodiscidae was reranked as the subfamily Pavlodiscinae and belongs to Porcelliidae'
- 'Pedasiola rhenana belongs to Pedasiola'
- 'Pedrocheotheca andalusica belongs to Pedrocheotheca'
- 'Peelerophon belongs to Temnodiscinae'
- 'Pelagiella belongs to Pelagiellidae'
- 'Pelagiella (Parapelagiella) was reranked as Parapelagiella and belongs to Helcionellidae'
- 'Pelagiella (Parapelagiella) lorenzi is recombined as Pelagiella lorenzi'
- 'Pelagiella atlasensis belongs to Pelagiella'
- 'Pelagiella corinthiana belongs to Pelagiella'
- 'Pelagiella crassa belongs to Pelagiella'
- 'Pelagiella deltoides belongs to Pelagiella'
- 'Pelagiella escayachensis belongs to Pelagiella'
- 'Pelagiella pagoda is recombined as Strepsodiscus pagoda'
- 'Pelagiella reversa is recombined as Protoscaevogyra reversa'
- 'Pelagiellacea is corrected as Pelagielloidea and belongs to Pelagiellida'
- 'Pelagiellida belongs to Helcionelloida'
- 'Pentalina prantli belongs to Pentalina'
- 'Percossmannella belongs to Settsassiidae'
- 'Perneratia aristerospira belongs to Perneratia'
- 'Pernotrochus belongs to Ptychomphalides'
- 'Perssuakiella troelseni belongs to Perssuakiella'
- 'Perunela bohemica belongs to Perunela'
- 'Peruniscus belongs to Temnodiscinae'
- 'Peruvispira belongs to Coelozoninae'
- 'Peruvispira churkini is recombined as Spinulrichospira churkini'
- 'Peruvispira delicata belongs to Peruvispira'
- 'Peruvispira gundyensis is recombined as Austroneilsonia gundyensis'
- 'Peruvispira kempseyensis is recombined as Montospira kempseyensis'
- 'Petrochus mouchai belongs to Petrochus'
- 'Petrochus praecedens belongs to Petrochus'
- 'Phanerotinus militaris is recombined as Serpulospira militaris'
- 'Phanerotrema australis belongs to Phanerotrema'
- 'Phanerotrema brazerianum is recombined as Hammatospira brazeriana'
- 'Phanerotrema calliaudi belongs to Phanerotrema'
- 'Phanerotrema manzanicum is recombined as Manzanospira manzanicum'
- 'Phanerotrema mcoyi is a subjective synonym of Phanerotrema jugosum'
- 'Phanerotrema perryi belongs to Phanerotrema'
- 'Phanerotrema wannense is recombined as Glabrocingulum wannense'
- 'Phanerotrematidae belongs to Eotomarioidea' according to P.J. Wagner 1999
- 'Pharetrolites bambachi belongs to Pharetrolites'
- 'Pharetrolites vostokovae belongs to Pharetrolites'
- 'Pharkidonotus belongs to Bellerophontinae'
- 'Pharkidonotus megalius belongs to Pharkidonotus'
- 'Phasianella gigas is recombined as Subulites gigas'
- 'Phasianella neritoides is recombined as Macrochilina neritoides'
- 'Phasianella ovata is recombined as Macrochilina ovata'
- 'Phasianella subclathrata is recombined as Pseudozygopleura subclathrata'
- 'Phasianella ventricosa is replaced by Macrochilina naticaeformis'
- 'Philoxene gibsoni is recombined as Pseudomphalotrochus gibsoni'
- 'Pseudomphalotrochus hypotropis is a subjective synonym of Pseudomphalotrochus gibsoni'
- 'Phorus belongs to Gastropoda' according to M. Tourney 1854
- 'Phorus philosophus is recombined as Pseudomphalotrochus philosophus'
- 'Phragmolites compressus belongs to Phragmolites'
- 'Phragmolites hyperboreus belongs to Phragmolites'
- 'Phragmolites slawsoni belongs to Phragmolites'
- 'Phragmolites suarezi belongs to Phragmolites'
- 'Phragmosphaera belongs to Carinaropsinae'
- 'Tremanotus nobile is a subjective synonym of Tremanotus tuboides'
- 'Phragmostoma chautauquae is recombined as Phragmosphaera chautauquae'
- 'Phragmostoma civis is recombined as Tremanotus civis'
- 'Phragmostoma decipens is recombined as Cymbularia decipens'
- 'Phragmostoma diopetes is recombined as Phragmosphaera diopetes'
- 'Phragmostoma nitela is recombined as Phragmosphaera nitela'
- 'Phragmostoma tuboides is recombined as Tremanotus tuboides'
- 'Phymatifer coroniferus belongs to Phymatifer'
- 'Phymatifer plicatulus is recombined as Philoxene plicatulus'
- 'Phymatopleura heteropleura belongs to Phymatopleura'
- 'Phymatopleura nyi is recombined as Dictyotomaria nyi'
- 'Phymatopleura preclara belongs to Phymatopleura'
- 'Phymatopleuridae belongs to Eotomarioidea'
- 'Pileolus obliqua is recombined as Floyda obliqua'
- 'Pileopsis angustus is recombined as Platyceras angustum'
- 'Pileopsis compressus is recombined as Platyceras compressus'
- 'Pileopsis cornuta is recombined as Platyostoma cornutum'
- 'Pileopsis gracilis is recombined as Platyceras gracilis'
- 'Pileopsis priscum is recombined as Platyceras priscum'
- 'Pileopsis trigona is recombined as Palaeocapulus trigonus'
- 'Pileopsis vetusta is recombined as Platyceras vetusta'
- 'Pilina acuminatum belongs to Pilina'
- 'Pilina knighti is recombined as Retipilina knighti'
- 'Pilina liaoningensis is recombined as Bipulvina liaoningensis'
- 'Pilina ovoideum belongs to Pilina'
- 'Pingtianispira tuberculata belongs to Pingtianispira'
- 'Pinnocaris americana belongs to Pinnocaris'
- 'Pinnocaris curvata belongs to Pinnocaris'
- 'Pinnocaris lapworthi belongs to Pinnocaris'
- 'Pinnocaris lembodes belongs to Pinnocaris'
- 'Pinnocaris robusta belongs to Pinnocaris'
- 'Pinnocaris wellsi belongs to Pinnocaris'
- 'Pipadentalium protruberans belongs to Pipadentalium'
- 'Pithodea belongs to Pithodeinae'
- 'Pithodeidae is a subjective synonym of Gosseletinidae'
- 'Pithodeinae belongs to Gosseletinidae'
- 'Plagioglypta numerosa belongs to Plagioglypta'
- 'Plagiothyra arietinus belongs to Plagiothyra'
- 'Plagiothyra curlyjigga belongs to Plagiothyra'
- 'Plagiothyra isekei belongs to Plagiothyra'
- 'Plagiothyra multispiralis belongs to Plagiothyra'
- 'Planitrochidae belongs to Euomphaloidea'
- 'Planitrochus amicus is recombined as Streptotrochus amicus'
- 'Planitrochus dominus is recombined as Prosolarium dominus'
- 'Planorbis trilobatus is recombined as Plectonotoides trilobatus'
- 'Planotectus belongs to Euomphalinae'
- 'Planozone ramificans belongs to Planozone'
- 'Planutenia belongs to Stenothecidae'
- 'Planutenia flectata belongs to Planutenia'
- 'Planutenia inclinata is a subjective synonym of Planutenia flectata'
- 'Platyceras (Orthonychia) baldwini is recombined as Orthonychia baldwini'
- 'Platyceras (Orthonychia) belli is recombined as Orthonychia belli'
- 'Platyceras (Orthonychia) bowsheri is recombined as Orthonychia bowsheri'
- 'Platyceras (Orthonychia) chesterense is recombined as Orthonychia chesterense'
- 'Platyceras (Orthonychia) concavum is recombined as Orthonychia concavum'
- 'Platyceras (Orthonychia) conicum is recombined as Orthonychia conicum'
- 'Platyceras (Orthonychia) dentalium is recombined as Orthonychia dentalium'
- 'Platyceras (Orthonychia) egorovi is recombined as Orthonychia egorovi'
- 'Platyceras (Orthonychia) infabricatus is recombined as Orthonychia infabricatus'
- 'Palaeocapulus lodiensis is a subjective synonym of Palaeocapulus acutirostre'
- 'Platyceras (Orthonychia) morsei is recombined as Palaeocapulus morsei'
- 'Platyceras (Orthonychia) parvulum is recombined as Orthonychia parvulum'
- 'Platyceras (Orthonychia) sciotoensis is recombined as Orthonychia sciotoensis'
- 'Platyceras (Orthonychia) subrectum is recombined as Orthonychia subrectum'
- 'Platyceras (Orthonychia) variablis is recombined as Orthonychia variablis'
- 'Platyceras (Orthonychia) waverlyensis is recombined as Orthonychia waverlyensis'
- 'Platyceras (Platyceras) daschi is recombined as Orthonychia daschi'
- 'Platyceras (Platyceras) mansfieldense is recombined as Platyceras mansfieldense'
- 'Platyceras (Platyceras) trojani is recombined as Platyceras trojani'
- 'Platyceras (Platyceras) villmarensis is recombined as Platyceras villmarensis'
- 'Platyceras (Platyceras) yochelsoni is recombined as Platyceras yochelsoni'
- 'Platyceras (Platyostoma) boggsi is recombined as Platyostoma boggsi'
- 'Platyceras (Strophostylus) eberti is recombined as Platyceras eberti'
- 'Platyceras (Strophostylus) orthostoma is recombined as Praenatica orthostoma'
- 'Platyceras aculeatum is recombined as Orthonychia aculeata'
- 'Platyceras ammon belongs to Platyceras'
- 'Platyceras argo belongs to Platyceras'
- 'Platyceras attenuatum belongs to Platyceras'
- 'Platyceras auriculatum belongs to Platyceras'
- 'Platyceras bartlettense is recombined as Spinyplatyceras bartlettense'
- 'Platyceras billingsi belongs to Platyceras'
- 'Platyceras bistrami belongs to Platyceras'
- 'Platyceras blatchleyi is recombined as Euthyrhachis blatchleyi'
- 'Platyceras brownsportensis is recombined as Platyostoma brownsportense'
- 'Platyceras bucculentum belongs to Platyceras'
- 'Platyceras callossum belongs to Platyceras'
- 'Platyceras campanulatum is recombined as Orthonychia campanulata'
- 'Platyceras canalicatum belongs to Platyceras'
- 'Platyceras carinatum belongs to Platyceras'
- 'Platyceras chronus is recombined as Proeccyliopterus chronus'
- 'Platyceras colonus belongs to Platyceras'
- 'Platyceras costatum is recombined as Orthonychia costata'
- 'Platyceras crassum belongs to Platyceras'
- 'Platyceras cyathinum is a subjective synonym of Orthonychia enorme'
- 'Platyceras cymbium belongs to Platyceras'
- 'Platyceras decorum belongs to Platyceras'
- 'Platyceras depressum is recombined as Helcionopsis depressum'
- 'Platyceras dilatans belongs to Platyceras'
- 'Platyceras dilatatum belongs to Platyceras'
- 'Platyceras dubium is recombined as Orthonychia dubium'
- 'Platyceras dumosiforme is recombined as Spinyplatyceras dumosiforme'
- 'Platyceras dumosum is recombined as Spinyplatyceras dumosum'
- 'Platyceras duriculatum belongs to Platyceras'
- 'Platyceras echinatum belongs to Platyceras'
- 'Platyceras elongatum belongs to Platyceras'
- 'Platyceras enorme is recombined as Orthonychia enorme'
- 'Platyceras equilatera is recombined as Palaeocapulus equilateralis'
- 'Platyceras erinacum is recombined as Spinyplatyceras erinacum'
- 'Platyceras extensum is recombined as Orthonychia extensum'
- 'Platyceras fecundum belongs to Platyceras'
- 'Platyceras fornicatum is recombined as Spinyplatyceras fornicatum'
- 'Platyceras fornicatum plurispinum is recombined as Spinyplatyceras fornicatum plurispinum'
- 'Platyceras gaspense belongs to Platyceras'
- 'Platyceras gebhardi is recombined as Platyostoma gebhardi'
- 'Platyceras gibbosum belongs to Platyceras'
- 'Platyceras gracile is recombined as Laeogyra gracilis'
- 'Platyceras guesnini belongs to Platyceras'
- 'Platyceras haliotoides belongs to Platyceras'
- 'Platyceras hebes belongs to Platyceras'
- 'Platyceras herzeri is recombined as Orthonychia herzeri'
- 'Platyceras holzapfeli belongs to Platyceras'
- 'Platyceras hoyti is recombined as Strepsodiscus hoyti'
- 'Platyceras humulus belongs to Platyceras'
- 'Platyceras indianense is recombined as Euthyrhachis indianense'
- 'Platyceras inequilaterale is recombined as Orthonychia inequilaterale'
- 'Platyceras laevicostatum belongs to Platyceras'
- 'Platyceras latum belongs to Platyceras'
- 'Platyceras leboutillieri belongs to Platyceras'
- 'Platyceras lejeunii belongs to Platyceras'
- 'Platyceras magnificum belongs to Platyceras'
- 'Platyceras marylandicum belongs to Platyceras'
- 'Platyceras minutissimum is recombined as Strepsodiscus minutissimus'
- 'Platyceras minutum belongs to Platyceras'
- 'Platyceras multispinosum is recombined as Spinyplatyceras multispinosum'
- 'Platyceras nasutum belongs to Platyceras'
- 'Platyceras naticoides is recombined as Platyostoma naticoides'
- 'Platyceras nettersheimensis belongs to Platyceras'
- 'Platyceras newberryi is recombined as Crossoceras newberryi'
- 'Platyceras nodosum belongs to Platyceras'
- 'Platyceras oehlerti belongs to Platyceras'
- 'Platyceras paralium belongs to Platyceras'
- 'Platyceras parvispinum is recombined as Spinyplatyceras parvispinum'
- 'Platyceras patelliforme belongs to Platyceras'
- 'Platyceras paxiller is recombined as Spinyplatyceras paxiller'
- 'Platyceras perplexum is recombined as Orthonychia perplexum'
- 'Platyceras piso is recombined as Palaeocapulus piso'
- 'Platyceras platystomum belongs to Platyceras'
- 'Platyceras plicatile belongs to Platyceras'
- 'Platyceras primaevum is recombined as Pelagiella primaeva'
- 'Platyceras pulcherrimum belongs to Platyceras'
- 'Platyceras reflexum belongs to Platyceras'
- 'Platyceras richtum belongs to Platyceras'
- 'Platyceras rictum belongs to Platyceras'
- 'Platyceras robustum belongs to Platyceras'
- 'Platyceras sinuatum belongs to Platyceras'
- 'Platyceras spinigerum is recombined as Orthonychia spinigerum'
- 'Platyceras spirale belongs to Platyceras'
- 'Platyceras subrotundum belongs to Platyceras'
- 'Platyceras subumbonatum belongs to Platyceras'
- 'Platyceras symmetricum belongs to Platyceras'
- 'Platyceras thetis belongs to Platyceras'
- 'Platyceras tortuosum is recombined as Orthonychia tortuosa'
- 'Platyceras trigonale is recombined as Orthonychia trigonale'
- 'Platyceras trilobatum belongs to Platyceras'
- 'Platyceras trirotundolobatum is recombined as Orthonychia trirotundolobatum'
- 'Platyceras undata belongs to Platyceras'
- 'Platyceras undulatum is recombined as Orthonychia undulatum'
- 'Platyceras unicus belongs to Platyceras'
- 'Platyceras wisconsinense is recombined as Helcionopsis wisconsinensis'
- 'Platyceratacea is corrected as Platyceratoidea and belongs to Euomphalina'
- 'Platyceratidae belongs to Platyceratacea'
- 'Wisconsinella simozonum is a subjective synonym of Wisconsinella clelandi'
- 'Platyostoma belongs to Platyceratidae'
- 'Platyostoma antiquuis belongs to Platyostoma'
- 'Platyostoma euomphaloides belongs to Platyostoma'
- 'Platyostoma inornatum is recombined as Naticopsis inornata'
- 'Platyostoma insolita belongs to Platyostoma'
- 'Platyostoma lichas is recombined as Elasmonema lichas'
- 'Platyostoma lineatum is corrected as Platyostoma lineata and belongs to Platyostoma'
- 'Platyostoma minutissimum is recombined as Protospirialis minutissima'
- 'Platyostoma modesta belongs to Platyostoma'
- 'Platyostoma nana is recombined as Paffrathopsis nana'
- 'Platyostoma niagarensis belongs to Platyostoma'
- 'Platyostoma plebia is corrected as Platyostoma plebeium and belongs to Platyostoma' according to Hall 1879
- 'Platyostoma pleurotoma belongs to Platyostoma'
- 'Platyostoma subglobosa belongs to Platyostoma'
- 'Platyostoma triangularis belongs to Platyostoma'
- 'Platyostoma tumida is recombined as Ianthinopsis tumida'
- 'Platyostoma tumidum belongs to Platyostoma'
- 'Platyostoma turbinata belongs to Platyostoma'
- 'Platyostoma ventricosum belongs to Platyostoma'
- 'Platyschisma belongs to Platyceratidae'
- 'Platyschisma branxtonensis is recombined as Paraplatyschisma branxtonensis'
- 'Platyschisma depressa belongs to Platyschisma'
- 'Platyschisma helicites is recombined as Pycnomphalus helicites'
- 'Platyschisma infima belongs to Platyschisma'
- 'Platyschisma laudoni belongs to Platyschisma'
- 'Platyschisma lingua belongs to Platyschisma'
- 'Platyschisma mccoyi is recombined as Orecopia mccoyi'
- 'Platyschisma missouriensis belongs to Platyschisma'
- 'Platyschisma pressulum is recombined as Streptotrochus pressulus'
- 'Platyschisma vitrea belongs to Platyschisma'
- 'Platyteichum belongs to Deseretospirides'
- 'Platyzona americana is recombined as Pithodea americana'
- 'Platyzona hespera belongs to Platyzona'
- 'Playfordia belongs to Luciellidae'
- 'Playfordia australis belongs to Playfordia'
- 'Plectonotinae was reranked as the family Plectonotidae and belongs to Bellerophontoidea'
- 'Plectonotus (Bucaniella) hapsideus is recombined as Plectonotus hapsideus'
- 'Plectonotus boucoti is recombined as Plectonotoides boucoti'
- 'Plectonotus cherylae is recombined as Plectonotoides cherylae'
- 'Plectonotus derbyi belongs to Plectonotus'
- 'Plectonotus mareki is recombined as Boucotonotus mareki'
- 'Plectonotus salteri belongs to Plectonotus'
- 'Plectonotus snajdri is recombined as Boucotonotus snajdri'
- 'Plectonotus vokovicensis is recombined as Sarkanella vokovicensis'
- 'Plethospira bilineata is recombined as Hormotoma bilineata'
- 'Plethospira extensa belongs to Plethospira'
- 'Plethospira floweri belongs to Plethospira'
- 'Plethospira striata is recombined as Brachytomaria striata'
- 'Plethospira subangulata is a subjective synonym of Plethospira cassina'
- 'Pleuromphalus seductor is recombined as Euomphalopterus seductor'
- 'Pleuronotus confusus belongs to Pleuronotus'
- 'Pleuronotus semiplanus is recombined as Poleumita semiplanus'
- 'Pleuropegma plicatum belongs to Pleuropegma'
- 'Pleurophorus complanatus is recombined as Permophorus complanatus'
- 'Pleurorhynchus aequicostatus is recombined as Mulceodens aequicostatus'
- 'Pleurorhynchus armatus is recombined as Conocardium armatum'
- 'Hippocardia attenuata is a subjective synonym of Hippocardia cunea'
- 'Pleurorhynchus australis is recombined as Bransonia australe'
- 'Pleurorhynchus bellulus is recombined as Hippocardia bellulus'
- 'Pleurorhynchus costatus is recombined as Cartericardia costatum'
- 'Hippocardia cuneatum is a subjective synonym of Hoareicardia cunea'
- 'Pleurorhynchus cuneus is recombined as Hoareicardia cunea'
- 'Pleurorhynchus inflatus is recombined as Conocardium inflatum'
- 'Pleurorhynchus konincki is recombined as Hippocardia konincki'
- 'Pleurorhynchus longipennis is recombined as Conocardium longipennis'
- 'Pleurorhynchus pristis is recombined as Hippocardia pristis'
- 'Pleurorhynchus pugnans is recombined as Bieberiana pugnans'
- 'Hippocardia trigonalis is a subjective synonym of Hippocardia hibernica'
- 'Pleurotaunica belongs to Coelozoninae'
- 'Pleurotaunica fina belongs to Pleurotaunica'
- 'Pleurotoma articulata is recombined as Hormotoma articulata'
- 'Pleurotoma coralli is recombined as Cyrtostropha coralli'
- 'Pleurotomaria (Bembexia) rarissima is recombined as Ruedemannia (Batteniella) rarissima'
- 'Pleurotomaria (Biangularia) frechi is recombined as Biangularia frechi'
- 'Pleurotomaria (Coelozone) verna is recombined as Coelozone verna'
- 'Pleurotomaria (Conotoma) eximia is recombined as Conotoma eximia'
- 'Pleurotomaria (Conotoma) pugnus is recombined as Conotoma pugnus'
- 'Pleurotomaria (Coronilla) striatula is recombined as Ruedemannia striatula'
- 'Pleurotomaria (Coronilla) subrobusta is recombined as Ruedemannia subrobusta'
- 'Pleurotomaria (Cyclonema) strigillata is recombined as Worthenia strigillata'
- 'Pleurotomaria (Euryzone) basalestriatus is recombined as Euryzone basalestriatus'
- 'Pleurotomaria (Euryzone) calva is recombined as Euryzone calva'
- 'Pleurotomaria (Euryzone) deformata is recombined as Euryzone deformata'
- 'Pleurotomaria (Euryzone) euomphaloides is recombined as Bicarina euomphaloides'
- 'Pleurotomaria (Euryzone) nummularia is recombined as Pragoloron nummularia'
- 'Kozelconcha virgulata is a subjective synonym of Kozelconcha obesa'
- 'Pleurotomaria (Leptozone) esthetica is recombined as Leptozone esthetica'
- 'Pleurotomaria (Lophospira) spoliata is a subjective synonym of Paupospira oweni'
- 'Pleurotomaria (Lophospira) viator is recombined as Paupospira viator'
- 'Pleurotomaria (Luciella) praecursor is recombined as Luciella praecursor'
- 'Pleurotomaria (Mourlonia) convolvens is recombined as Kozelconcha convolvens'
- 'Pleurotomaria (Mourlonia) egens is recombined as Deacheospira egens'
- 'Pleurotomaria (Mourlonia) gryphoides is recombined as Kozelconcha gryphoides'
- 'Pleurotomaria (Mourlonia) levis is recombined as Sokella levis'
- 'Pleurotomaria (Mourlonia) lipara is recombined as Kozelconcha lipara'
- 'Pleurotomaria (Mourlonia) retusa is recombined as Diplozone retusa'
- 'Pleurotomaria (Mourlonia) spiralis is recombined as Eirlysia spiralis'
- 'Pleurotomaria (Murchisonia) conula is recombined as Euconospira conula'
- 'Oehlertia is replaced by Quadricarina'
- 'Pleurotomaria (Oehlertia) attava is recombined as Quadricarina attava'
- 'Pleurotomaria (Oehlertia) daphnella is a subjective synonym of Quadricarina senilis'
- 'Pleurotomaria (Oehlertia) humilis is a subjective synonym of Quadricarina senilis'
- 'Pleurotomaria (Oehlertia) humillima is recombined as Quadricarina humillima'
- 'Pleurotomaria (Oehlertia) quadrata is recombined as Quadricarina quadrata'
- 'Pleurotomaria (Oehlertia) senilis is recombined as Quadricarina senilis'
- 'Pleurotomaria (Oehlertia) trochiformis is recombined as Quadricarina trochiformis'
- 'Pleurotomaria (Palaeoschisma) was reranked as Palaeoschisma and belongs to Eotomariinae'
- 'Pleurotomaria (Palaeoschisma) girvanense is recombined as Palaeoschisma girvanense'
- 'Pleurotomaria (Phanerotrema) cailliaudi is recombined as Phanerotrema cailliaudi'
- 'Pleurotomaria (Phanerotrema) occidens consimilis is recombined as Phanerotrema consimilis'
- 'Pleurotomaria (Phanerotrema) volajensis is recombined as Phanerotrema volajensis'
- 'Pleurotomaria (Phymatopleura) baccata is recombined as Phymatopleura baccata'
- 'Pleurotomaria (Phymatopleura) paraliensis is recombined as Phymatopleura paraliensis'
- 'Pleurotomaria (Phymatopleura) uchhaliensis is recombined as Phymatopleura uchhaliensis'
- 'Pleurotomaria (Platyconus) incumbens is recombined as Prosolarium incumbens'
- 'Prosolarium excelsa is a subjective synonym of Prosolarium incumbens'
- 'Pleurotomaria (Pleuroderma) aratula is recombined as Agniesella aratula'
- 'Pleurotomaria (Pleurorima) famula is recombined as Pleurorima famula'
- 'Pleurotomaria (Pleurorima) migrans is recombined as Pleurorima migrans'
- 'Pleurotomaria (Pleurorima) migrans leptoconcha is recombined as Pleurorima leptoconcha'
- 'Pleurotomaria (Plocostoma) was reranked as Plocostoma and belongs to Glabrocingulides'
- 'Pleurotomaria (Plocostoma) josephinia is recombined as Plocostoma josephinia'
- 'Pleurotomaria (Plocostoma) neumayri is recombined as Plocostoma neumayri'
- 'Pleurotomaria (Plocostoma) piazzii is recombined as Plocostoma piazzii'
- 'Pleurotomaria (Ptychomphalina) convivens is recombined as Ptychomphalina convivens'
- 'Pleurotomaria (Ptychomphalina) inexpectata is recombined as Ptychomphalina inexpectata'
- 'Pleurotomaria (Ptychomphalina) reticuloidea is recombined as Ptychomphalina reticuloidea'
- 'Pleurotomaria (Ptychomphalina) taramellii is recombined as Ptychomphalina taramellii'
- 'Pleurotomaria (Ptychomphalina) vesiculosa is recombined as Ptychomphalina vesiculosa'
- 'Pleurotomaria (Ptychomphalus) arcticiformis is recombined as Pagodina arcticiformis'
- 'Pleurotomaria (Spiroraphe) was reranked as Spiroraphe and belongs to Gosseletininae'
- 'Spiroraphe amica is a subjective synonym of Spiroraphe bohemica'
- 'Pleurotomaria (Spiroraphe) bohemica is recombined as Spiroraphe bohemica'
- 'Spiroraphe ventricosa is a subjective synonym of Spiroraphe bohemica'
- 'Pleurotomaria (Spiroraphe) sulcatula is recombined as Stenoloron sulcatula'
- 'Pleurotomaria (Stenoloron) was reranked as Stenoloron and belongs to Gosseletininae'
- 'Pleurotomaria (Stenoloron) italica is recombined as Mourlonia italica'
- 'Pleurotomaria (Stenoloron) viennayi is recombined as Stenoloron viennayi'
- 'Pleurotomaria (Worthenia) constantini is recombined as Worthenia constantini'
- 'Pleurotomaria (Worthenia) teretiuscula is recombined as Longstaffia teretiuscula'
- 'Pleurotomaria abrupta is recombined as Lophonema abrupta'
- 'Pleurotomaria acuta is recombined as Agnesia acuta'
- 'Pleurotomaria adjutor is recombined as Bembexia adjutor'
- 'Pleurotomaria advena is recombined as Sinuopea advena'
- 'Pleurotomaria agave is recombined as Raphistomina agave'
- 'Pleurotomaria aiens is recombined as Cyclonema aiens'
- 'Pleurotomaria alata is recombined as Luciella alata'
- 'Pleurotomaria alata subcarinata is recombined as Euomphalopterus subcarinata'
- 'Pleurotomaria altaica is recombined as Kirchneriella altaica'
- 'Pleurotomaria altavittata is recombined as Globodoma altavittata'
- 'Pleurotomaria americana is recombined as Liospira americana'
- 'Lophospira angulata is a nomen vanum'
- 'Pleurotomaria apicialis is recombined as Mourlonia apicalis'
- 'Ceratopea arabella is a subjective synonym of Ceratopea canadensis'
- 'Pleurotomaria arachne is recombined as Trochonemella arachne'
- 'Pleurotomaria arata is recombined as Euryzone arata'
- 'Pleurotomaria arkansana is recombined as Platyzona arkansana'
- 'Pleurotomaria aspeniana is recombined as Gosseletina aspeniana'
- 'Pleurotomaria aspera is recombined as Dictyobembix aspera'
- 'Pleurotomaria aspera is replaced by Paragoniozona granulostriata'
- 'Pleurotomaria atomaria is recombined as Glabrocingulum atomarium'
- 'Pleurotomaria axion is recombined as Phanerotrema axion'
- 'Pleurotomaria baltica is recombined as Brachytomaria baltica'
- 'Pleurotomaria beckwithana is recombined as Shansiella beckwithana'
- 'Euconia beekmanensis is a subjective synonym of Euconia etna'
- 'Pleurotomaria benediana is recombined as Rhineoderma benediana'
- 'Pleurotomaria biangulata is recombined as Trochonema biangulata'
- 'Pleurotomaria bicoronata belongs to Pleurotomaria'
- 'Pleurotomaria bifida is recombined as Coloniacirrus bifida'
- 'Pleurotomaria biformis is recombined as Promourlonia biformis'
- 'Pleurotomaria bilineata is replaced by Murchisonia brevis'
- 'Pleurotomaria bilix is recombined as Cyclonema bilix'
- 'Pleurotomaria binodosa is recombined as Winterbergiella binodosa'
- 'Pleurotomaria biondii is recombined as Stenozone biondii'
- 'Pleurotomaria bischoffii is recombined as Platyloron bischoffii'
- 'Pleurotomaria bispiralis is recombined as Conotoma bispiralis'
- 'Pleurotomaria blanda is recombined as Portlockiella blanda'
- 'Pleurotomaria brazerianum is recombined as Wellergyi brazerianum'
- 'Pleurotomaria broadheadi is recombined as Shansiella broadheadi'
- 'Pleurotomaria bussacensis is recombined as Ptychonema bussacensis'
- 'Ceratopea calcifera is a subjective synonym of Ceratopea canadensis'
- 'Pleurotomaria calphurnia is recombined as Lophonema calphurnia'
- 'Pleurotomaria canadensis is recombined as Ceratopea canadensis'
- 'Pleurotomaria cancellata is recombined as Agniesella cancellata'
- 'Bembexia cancellata is replaced by Bembexia adjutor'
- 'Pleurotomaria capertoni is recombined as Apachella capertoni'
- 'Pleurotomaria capillaria is recombined as Dictyotomaria capillaria'
- 'Pleurotomaria carbonaria is recombined as Shansiella carbonaria'
- 'Pleurotomaria carinatus is recombined as Platyconus carinata'
- 'Pleurotomaria carnica is recombined as Barocospira carnica'
- 'Barocospira evoluta is a subjective synonym of Barocospira clavicula'
- 'Pleurotomaria catenulata is recombined as Villmaria catenulata'
- 'Pleurotomaria centrifuga is recombined as Ibergia centrifuga'
- 'Pleurotomaria chamaeconus is recombined as Pseudocryptaulina chamaeconus'
- 'Pleurotomaria champernowni is recombined as Champernownia champernowni'
- 'Pleurotomaria chesterensis is recombined as Salterospira chesterensis'
- 'Pleurotomaria chudleighensis is recombined as Agniesella chudleighensis'
- 'Pleurotomaria ciliata is recombined as Glyptotomaria ciliata'
- 'Pleurotomaria cingulata belongs to Pleurotomaria'
- 'Pleurotomaria circe is recombined as Paupospira circe'
- 'Pleurotomaria cirrhosa is recombined as Euomphalopterus cirrhosa'
- 'Pleurotomaria clarkei is recombined as Humboldtiella clarkei'
- 'Pleurotomaria clausa is recombined as Euryzone clausa'
- 'Pleurotomaria claustrata is recombined as Conotoma claustrata'
- 'Pleurotomaria cliftoni is recombined as Collabrina cliftoni'
- 'Clathrospira clivosa is a subjective synonym of Clathrospira conica'
- 'Pleurotomaria coheni is recombined as Glyptotomaria coheni'
- 'Pleurotomaria conglobata is recombined as Ananias conglobata'
- 'Pleurotomaria conica is recombined as Euconospira conica'
- 'Pleurotomaria conoides is recombined as Spiroscala conoides'
- 'Pleurotomaria cornuarietis is recombined as Paraporcellia cornuarietis'
- 'Pleurotomaria costatofasciata is recombined as Lahnospira costatofasciata'
- 'Pleurotomaria crassior is recombined as Ruedemannia crassior'
- 'Pleurotomaria crenatostriata is recombined as Bembexia crenatostriata'
- 'Pleurotomaria crenulata is recombined as Prosolarium crenulata'
- 'Pleurotomaria crevieri is recombined as Raphistoma crevieri'
- 'Euryzone crokeri is a subjective synonym of Euryzone delphinuloides'
- 'Pleurotomaria cryptata is recombined as Spiroraphe cryptata'
- 'Pleurotomaria cyclostoma is recombined as Streptotrochus cyclostoma'
- 'Pleurotomaria cytherea is recombined as Pleurorima cytherea'
- 'Pleurotomaria defrancii is recombined as Murchisonia defrancei'
- 'Pleurotomaria deiopei is recombined as Prosolarium deiopei'
- 'Pleurotomaria delagei is recombined as Murchisonia delagei'
- 'Pleurotomaria delawarensis is recombined as Baylea delawarensis'
- 'Pleurotomaria delia is recombined as Stenoloron delia'
- 'Pleurotomaria dentatolimata is recombined as Agnesia dentatolimata'
- 'Lophospira depauperata is a nomen vanum'
- 'Pleurotomaria difficilis is recombined as Plethospira difficilis'
- 'Pleurotomaria dinglensis is recombined as Rhineoderma dinglensis'
- 'Pleurotomaria disjuncta is recombined as Bembexia disjuncta'
- 'Villmaria dissimulatrix is a subjective synonym of Villmaria victrix'
- 'Raphistoma docens is a subjective synonym of Raphistoma striatum'
- 'Pleurotomaria dolium is recombined as Phanerotrema dolium'
- 'Pleurotomaria dryope is recombined as Eotomaria dryope'
- 'Pleurotomaria dublinensis is recombined as Murchisonia dublinensis'
- 'Pleurotomaria durga is recombined as Baylea durga'
- 'Pleurotomaria durhamensis is recombined as Promourlonia durhamensis'
- 'Pleurotomaria eliana is recombined as Luciella eliana'
- 'Pleurotomaria ella is recombined as Dictyotomaria ella'
- 'Pleurotomaria elora is recombined as Spinicharybdis elora'
- 'Pleurotomaria eloroidea is a subjective synonym of Prosolarium crenulata'
- 'Pleurotomaria etna is recombined as Euconia etna'
- 'Pleurotomaria euconica is recombined as Clathrospira euconica'
- 'Pleurotomaria eugenia is recombined as Paraliospira eugenia'
- 'Pleurotomaria euglyphea is recombined as Dictyotomaria euglyphea'
- 'Pleurotomaria euomphalus is recombined as Bicarina euomphalus'
- 'Pleurotomaria exquisita is recombined as Cataschisma exquisita'
- 'Pleurotomaria exsiliens is recombined as Trochagnesia exsiliens'
- 'Pleurotomaria extensa is recombined as Tragotoma extensa'
- 'Pleurotomaria fasciata is recombined as Ptychomphalina fasciata'
- 'Pleurotomaria fasciata is recombined as Lahnospira fasciata'
- 'Pleurotomaria filitexta is recombined as Umbotropis filitexta'
- 'Pleurotomaria filitexta is recombined as Mourlonia filitexta'
- 'Pleurotomaria floridensis is recombined as Gasconadia floridensis'
- 'Pleurotomaria frenata is recombined as Spinicharybdis frenata'
- 'Pleurotomaria galtensis is recombined as Spiroraphe galtensis'
- 'Pleurotomaria genundewa is recombined as Glyptotomaria genundewa'
- 'Pleurotomaria giffordi is recombined as Baylea giffordi'
- 'Pleurotomaria glabrata is recombined as Tychonia glabrata'
- 'Pleurotomaria glandiformis is recombined as Quadricarina glandiformis'
- 'Pleurotomaria globosa is recombined as Mourlonia globosa'
- 'Pleurotomaria goniostoma is recombined as Manitobiella goniostoma'
- 'Pleurotomaria gradata is recombined as Conotoma gradata'
- 'Pleurotomaria granulostriata is recombined as Paragoniozona granulostriata'
- 'Pleurotomaria grayvillensis is recombined as Glabrocingulum grayvillense'
- 'Pleurotomaria gregaria is recombined as Straparollina gregaria'
- 'Pleurotomaria grimburgi is recombined as Phanerotrema grimburgi'
- 'Pleurotomaria guestphalica is recombined as Mourlonia guestphalica'
- 'Pleurotomaria halei is recombined as Prosolarium halei'
- 'Pleurotomaria hamlingii is recombined as Quadricarina hamlingii'
- 'Pleurotomaria harpya is recombined as Ceratopea harpya'
- 'Pleurotomaria haydeniana is recombined as Ambozone haydeniana'
- 'Pleurotomaria headillus is recombined as Bembexia headillus'
- 'Pleurotomaria hebe is recombined as Dictyobembix hebe'
- 'Pleurotomaria helena is recombined as Paraliospira helena'
- 'Pleurotomaria heterospira is recombined as Borestus heterospira'
- 'Pleurotomaria hindei is recombined as Clathrospira hindei'
- 'Pleurotomaria hisingeri is recombined as Dictyotomaria hisingeri'
- 'Pleurotomaria holmi is recombined as Ruedemannia holmi'
- 'Pleurotomaria hortensia is recombined as Raphistomina hortensia'
- 'Pleurotomaria hoyi is recombined as Oriostoma hoyi'
- 'Pleurotomaria humerosa is recombined as Knightinella humerosa'
- 'Pleurotomaria humilis is recombined as Platyzona humilis'
- 'Pleurotomaria hyphantes is recombined as Devonorhineoderma hyphantes'
- 'Pleurotomaria idahoensis is recombined as Gosseletina idahoensis'
- 'Pleurotomaria idia is a nomen vanum'
- 'Pleurotomaria illinoiensis is recombined as Trepospira illinoisensis'
- 'Pleurotomaria imbricata is recombined as Humboldtiella imbricata'
- 'Pleurotomaria imitator is recombined as Elasmonema imitator'
- 'Raphistoma immaturum is a subjective synonym of Raphistoma striatum'
- 'Pleurotomaria impendens is recombined as Devonorhineoderma impendens'
- 'Pleurotomaria inexpectans is recombined as Arjamannia inexpectans'
- 'Pleurotomaria infausta is recombined as Lophospira infausta'
- 'Pleurotomaria inflata is recombined as Deacheospira inflata'
- 'Pleurotomaria infranodosa is recombined as Lahnia infranodosa'
- 'Pleurotomaria insolita is recombined as Bembexia insolita'
- 'Pleurotomaria interstrialis is recombined as Glabrocingulum interstrialis'
- 'Pleurotomaria isomorpha is recombined as Gosseletina isomorpha'
- 'Pleurotomaria itylus is recombined as Dictyotomaria itylus'
- 'Pleurotomaria itys is recombined as Euryzone itys'
- 'Pleurotomaria jugosum is recombined as Phanerotrema jugosum'
- 'Pleurotomaria kadzielniae is recombined as Orecopia kadzielniae'
- 'Pleurotomaria kayseri is recombined as Lahnospira kayseri'
- 'Pleurotomaria kayseri is recombined as Euryzone kayseri'
- 'Pleurotomaria kearnyi is recombined as Palaeotrochus kearnyi'
- 'Pleurotomaria kokeni is recombined as Umbotropis kokeni'
- 'Pleurotomaria labrosa is recombined as Phanerotrema labrosa'
- 'Pleurotomaria labrosa occidens is recombined as Phanerotrema occidens'
- 'Pleurotomaria laevis is recombined as Euryzone laevis'
- 'Pleurotomaria lahuseni is recombined as Pseudocryptaenia lahuseni'
- 'Eotomaria laphami is a nomen vanum'
- 'Pleurotomaria laqueata is recombined as Longstaffia laqueata'
- 'Pleurotomaria larteti is recombined as Bembexia larteti'
- 'Pleurotomaria latevittata is recombined as Euryzone latevittata'
- 'Pleurotomaria latezonata is recombined as Conotoma latezonata'
- 'Pleurotomaria leavenworthana is recombined as Amaurotoma leavenworthana'
- 'Pleurotomaria lenticulare is recombined as Raphistomina lenticulare'
- 'Pleurotomaria lenticularis is recombined as Quadricarina lenticularis'
- 'Pleurotomaria limbatus is recombined as Pseudophorus limbatus'
- 'Pleurotomaria linnarssoni is recombined as Stenoloron linnarssoni'
- 'Pleurotomaria lloydii is recombined as Ulrichospira lloydii'
- 'Pleurotomaria lonsdalei is recombined as Devonorhineoderma lonsdalei'
- 'Pleurotomaria lucina is recombined as Ptychomphalina lucina'
- 'Stenoloron lydia is a subjective synonym of Stenoloron delia'
- 'Pleurotomaria macrostoma is recombined as Mourlonia macrostoma'
- 'Pleurotomaria marcouiana is recombined as Ananias marcouiana'
- 'Pleurotomaria margaritoides is recombined as Cyclonema margaritoides'
- 'Pleurotomaria maritima is recombined as Deacheospira maritima'
- 'Pleurotomaria marklini is recombined as Euomphalopterus marklini'
- 'Pleurotomaria meekana is recombined as Dictyotomaria meekana'
- 'Pleurotomaria micula is recombined as Liospira micula'
- 'Pleurotomaria minima is recombined as Bembexia minima'
- 'Pleurotomaria miser is recombined as Ceratopea miser'
- 'Pleurotomaria mississippiensis is recombined as Yochelsonospira mississippiensis'
- 'Pleurotomaria moelleri is recombined as Antitrochus moelleri'
- 'Pleurotomaria murchisoniaeformis is recombined as Biarmeaspira murchisoniaeformis'
- 'Pleurotomaria naticaeformis is recombined as Euryzone naticaeformis'
- 'Pleurotomaria nauvooensis is recombined as Yochelsonospira nauvooensis'
- 'Pleurotomaria neapolitana is recombined as Bembexia neapolitana'
- 'Pleurotomaria nerinea is recombined as Murchisonia nerinea'
- 'Pleurotomaria nevadensis is recombined as Ananias nevadensis'
- 'Pleurotomaria nigra is recombined as Mourlonia nigra'
- 'Pleurotomaria niota is recombined as Globonema niota'
- 'Pleurotomaria nitella is recombined as Conotoma nitella'
- 'Pleurotomaria nobilis is recombined as Plagiothyra nobilis'
- 'Pleurotomaria nodomarginata is recombined as Lunulazona nodomarginata'
- 'Pleurotomaria nodulosa is recombined as Agnesia nodulosa'
- 'Pleurotomaria nodulostriata is recombined as Rhineoderma nodulostriata'
- 'Pleurotomaria normani is a subjective synonym of Ceratopea canadensis'
- 'Pleurotomaria notabilis is recombined as Eotomaria notabilis'
- 'Brachytomaria notlingi is a subjective synonym of Brachytomaria semele'
- 'Pleurotomaria nuda is recombined as Pseudobaylea nuda'
- 'Pleurotomaria numeria is recombined as Ceratopea numeria'
- 'Pleurotomaria obesa is recombined as Kozelconcha obesa'
- 'Pleurotomaria orbignyana is recombined as Devonorhineoderma orbignyana'
- 'Pleurotomaria orientalis is recombined as Stenozone orientalis'
- 'Baylea ornatiformis is a subjective synonym of Baylea inclinata'
- 'Pleurotomaria ornatissima is recombined as Echinocirrus ornatissima'
- 'Pleurotomaria othemensis is recombined as Ulrichospira othemensis'
- 'Pleurotomaria ouralica is recombined as Globodoma ouralica'
- 'Pleurotomaria penea is recombined as Biarmeaspira penea'
- 'Pleurotomaria percarinata is recombined as Cyclonema percarinata'
- 'Pleurotomaria perhumerosa is recombined as Hypselentoma perhumerosa'
- 'Pleurotomaria pericarinata belongs to Pleurotomaria'
- 'Worthenia perizomata is a subjective synonym of Worthenia speciosa'
- 'Pleurotomaria phosphatica is recombined as Glabrocingulum phosphatica'
- 'Pleurotomaria piasaensis is recombined as Rhineoderma piasaensis'
- 'Pleurotomaria planannulata is recombined as Fridolinata planannulata'
- 'Pleurotomaria planicostata is recombined as Shansiella planicostata'
- 'Pleurotomaria plena is recombined as Mourlonia plena'
- 'Brachytomaria plicifera is a subjective synonym of Brachytomaria baltica'
- 'Pleurotomaria praetexta is recombined as Euomphalopterus praetexta'
- 'Pleurotomaria pratteni is recombined as Gosseletina pratteni'
- 'Dictyotomaria procteri is a subjective synonym of Dictyotomaria capillaria'
- 'Pleurotomaria progne is recombined as Liospira progne'
- 'Pleurotomaria pseudostrigillata is recombined as Apachella pseudostrigillata'
- 'Pleurotomaria psiche is recombined as Tapinotomaria psiche'
- 'Pleurotomaria putillus is recombined as Spiroraphe putillus'
- 'Pleurotomaria quadricincta is recombined as Devonorhineoderma quadricincta'
- 'Pleurotomaria quadrilix is recombined as Quadricarina quadrilix'
- 'Pleurotomaria radiatus is recombined as Coloniacirrus radiatus'
- 'Euconia ramseyi is a subjective synonym of Pleurotomaria etna'
- 'Pleurotomaria regulata is recombined as Ptychomphalina regulata'
- 'Pleurotomaria regulosa is recombined as Ptychomphalina regulosa'
- 'Pleurotomaria robusta is recombined as Ruedemannia robusta'
- 'Pleurotomaria rockymontana is recombined as Spiroscala rockymontana'
- 'Pleurotomaria rossica is recombined as Liospira rossica'
- 'Pleurotomaria rotalia is recombined as Denayella rotalia'
- 'Pleurotomaria rotelloidea is recombined as Latitaenia rotelloidea'
- 'Pleurotomaria rotelloidea aequicrescens is recombined as Latitaenia aequicrescens'
- 'Pleurotomaria rotundata is recombined as Villmaria rotundata'
- 'Pleurotomaria rudissima is recombined as Spirotomaria rudissima'
- 'Pleurotomaria rugulata is recombined as Mourlonia rugulata'
- 'Pleurotomaria salomonensis is recombined as Baylea salomonensis'
- 'Pleurotomaria sandbergi is recombined as Pleurorima sandbergi'
- 'Ruedemannia sciotoensis is a subjective synonym of Ruedemannia trilix'
- 'Pleurotomaria scitula is recombined as Dictyotomaria scitula'
- 'Pleurotomaria sculpta is recombined as Worthenia sculpta'
- 'Pleurotomaria scutulata is recombined as Quadricarina scutulata'
- 'Pleurotomaria selecta is recombined as Lophospira selecta'
- 'Pleurotomaria semele is recombined as Brachytomaria semele'
- 'Pleurotomaria seminuda is recombined as Bembexia seminuda'
- 'Pleurotomaria sepulta is recombined as Turbomaria sepulta'
- 'Pleurotomaria shaleri is recombined as Platyloron shaleri'
- 'Euconospira shumardi is a subjective synonym of Euconospira elegantula'
- 'Pycnomphalus solarioides is a subjective synonym of Pycnomphalus obesus'
- 'Pleurotomaria speciosa is recombined as Worthenia speciosa'
- 'Manitobiella spenceri is a subjective synonym of Manitobiella goniostoma'
- 'Pleurotomaria sphaerulata is recombined as Trepospira sphaerulata'
- 'Pleurotomaria spironema is recombined as Globodoma spironema'
- 'Pleurotomaria sponsa is recombined as Clathrospira sponsa'
- 'Pleurotomaria squamatoplicata is recombined as Eoplatyzona squamatoplicata'
- 'Pleurotomaria squamula is recombined as Luciellina squamula'
- 'Pleurotomaria striatissima is recombined as Prosolarium striatissima'
- 'Pleurotomaria strzeleckiana is recombined as Mourlonopsis strzeleckiana'
- 'Pleurotomaria subangulata is recombined as Amaurotoma subangulatum'
- 'Pleurotomaria subcarbonaria is recombined as Rhineoderma subcarbonaria'
- 'Pleurotomaria subclathrata is recombined as Villmaria subclathrata'
- 'Pleurotomaria subconica is recombined as Clathrospira subconica'
- 'Pleurotomaria subconstricta is recombined as Baylea subconstricta'
- 'Pleurotomaria subdecussatus is recombined as Wellergyi subdecussatus'
- 'Pleurotomaria subglobosa is recombined as Gosseletina subglobosa'
- 'Pleurotomaria subimbricata is recombined as Pleurotaunica subimbricata'
- 'Pleurotomaria sublaevis is recombined as Euryzone sublaevis'
- 'Pleurotomaria sublimbata is recombined as Astralites sublimbatus'
- 'Pleurotomaria subpenea is recombined as Sokella subpenea'
- 'Pleurotomaria subsinuata is recombined as Amaurotoma subsinuata'
- 'Pleurotomaria subsulcata is recombined as Lahnospira subsulcata'
- 'Knightinella subturbinata is a subjective synonym of Knightinella humerosa'
- 'Pleurotomaria subundata is recombined as Cyclonema subundata'
- 'Pleurotomaria suburbana is recombined as Umbotropis suburbana'
- 'Pleurotomaria sulcomarginata is recombined as Calvibembexia sulcomarginata'
- 'Pleurotomaria supracingulata is recombined as Paraliospira supracingulata'
- 'Pleurotomaria swallovana is recombined as Stenoloron swallovana'
- 'Pleurotomaria taeniata is recombined as Lahnospira taeniata'
- 'Pleurotomaria telleri is recombined as Umbotropis telleri'
- 'Pleurotomaria tenuiarata is recombined as Mourlonia tenuiarata'
- 'Pleurotomaria tenuilineata is recombined as Mourlonia tenuilineata'
- 'Pleurotomaria tenuimarginata is recombined as Eotrochus tenuimarginatus'
- 'Pleurotomaria tenuispira is recombined as Euryzone tenuispira'
- 'Pleurotomaria texana is recombined as Apachella texana'
- 'Pleurotomaria thalia is recombined as Cyclonema thalia'
- 'Euconia thule is a subjective synonym of Euconia etna'
- 'Pleurotomaria thulensis is recombined as Latitaenia thulensis'
- 'Pleurotomaria thyrrena is recombined as Phymatopleura thyrrena'
- 'Pleurotomaria togata is recombined as Euomphalopterus togata'
- 'Pleurotomaria tornatilis is recombined as Pithodea tornatilis'
- 'Pleurotomaria townsendii is recombined as Leptorima townsendii'
- 'Pleurotomaria tricincta is recombined as Devonorhineoderma tricincta'
- 'Pleurotomaria tricinctus is recombined as Bembexia tricinctus'
- 'Pleurotomaria trilineata is recombined as Murchisonia trilineata'
- 'Pleurotomaria trilix is recombined as Ruedemannia trilix'
- 'Pleurotomaria trinchesii is recombined as Ptychomphalina trinchesil'
- 'Pleurotomaria tristriata is recombined as Pleurotobembex tristriata'
- 'Pleurotomaria trochiformis is recombined as Clathrospira trochiformis'
- 'Pleurotomaria trochoides is recombined as Whidbornia trochoides'
- 'Pleurotomaria tubulosa is recombined as Longstaffia tubulosa'
- 'Pleurotomaria turbinea is recombined as Mourlonia turbinea'
- 'Pleurotomaria turbiniformis is recombined as Euconospira turbiniformis'
- 'Pleurotomaria turgida is recombined as Straparollina turgida'
- 'Pleurotomaria umbilicata is recombined as Trochonema umbilicata'
- 'Pleurotomaria undulans is recombined as Euomphalopterus undulans'
- 'Humboldtiella undulata is a subjective synonym of Humboldtiella imbricata'
- 'Pleurotomaria uniformis is recombined as Longstaffia uniformis'
- 'Pleurotomaria unisulcata is recombined as Platyostoma unisulcata'
- 'Pleurotomaria vagrans is recombined as Ceratopea vagrans'
- 'Pleurotomaria valeria is recombined as Euomphalopterus valeria'
- 'Pleurotomaria valida is recombined as Ulrichospira valida'
- 'Pleurotomaria velaris is recombined as Euomphalopterus velaris'
- 'Pleurotomaria verticillata is a nomen vanum'
- 'Pleurotomaria vicinalis is recombined as Mourlonia vicinalis'
- 'Pleurotomaria victrix is recombined as Villmaria victrix'
- 'Pleurotomaria virguncula is recombined as Clathrospira virguncula'
- 'Pleurotomaria voltumna is recombined as Quadricarina voltumna'
- 'Pleurotomaria voluta is recombined as Platyloron voluta'
- 'Pleurotomaria wisbeyensis is recombined as Pleurorima wisbeyensis'
- 'Pleurotomaria wortheni is recombined as Rhineoderma wortheni'
- 'Pleurotomaria zeuneri is recombined as Diplozone zeuneri'
- 'Scoliostoma zitteli is a subjective synonym of Scoliostoma megalostoma'
- 'Pleurotomariacea is corrected as Pleurotomarioidea and belongs to Vetigastropoda'
- 'Pleurotomariina was reranked as the order Pleurotomariida and belongs to Vetigastropoda'
- 'Pleurotrochus tricarinatus is recombined as Microdoma tricarinatus'
- 'Pojetaia ostseensis belongs to Pojetaia'
- 'Pojetaia runnegari belongs to Pojetaia'
- 'Pojetaia sarhoensis belongs to Pojetaia'
- 'Poleumita anabarica belongs to Poleumita'
- 'Poleumita chaleurensis is recombined as Oriostoma chaleurensis'
- 'Poleumita paveyi is recombined as Oriostoma paveyi'
- 'Polhemia is a subjective synonym of Lophonema'
- 'Polhemia taneyensis is recombined as Lophonema taneyensis'
- 'Pollicina annulata belongs to Pollicina'
- 'Pollicina conoideus is recombined as Pygmaeoconus conoideus'
- 'Polyamma axionoides is recombined as Burdikinia axionoides'
- 'Polyamma burdekinensis is recombined as Burdikinia burdekinensis'
- 'Polyphemopsis elongatus is recombined as Subulites elongatus'
- 'Polyphemopsis gracilis is recombined as Ceraunocochlis gracilis'
- 'Polyphemopsis louisvillae is recombined as Meekospira louisvillae'
- 'Polytropis actaeon is recombined as Oriostoma actaeon'
- 'Polytropis approximans is recombined as Oriostoma approximans'
- 'Polytropis aspirans is recombined as Oriostoma aspirans'
- 'Polytropis assidua is recombined as Oriostoma assidua'
- 'Polytropis barroisi is recombined as Oriostoma barroisi'
- 'Polytropis cingulata is recombined as Proturritella cingulata'
- 'Polytropis compar is recombined as Oriostoma compar'
- 'Oriostoma conferta is a subjective synonym of Oriostoma dives'
- 'Polytropis confertissima is recombined as Oriostoma confertissima'
- 'Polytropis conjugata is recombined as Oriostoma conjugata'
- 'Polytropis corniculum is recombined as Oriostoma corniculum'
- 'Polytropis costata is recombined as Oriostoma costata'
- 'Polytropis cyclophora is recombined as Proturritella cyclophora'
- 'Polytropis delicata is recombined as Oriostoma delicata'
- 'Polytropis dives is recombined as Oriostoma dives'
- 'Polytropis dulcis is recombined as Oriostoma dulcis'
- 'Polytropis ingenua is recombined as Oriostoma ingenua'
- 'Polytropis kielcensis is recombined as Euryzone kielcensis'
- 'Polytropis laudabilis is recombined as Alaionema laudabilis'
- 'Polytropis oblita is recombined as Oriostoma oblita'
- 'Polytropis ornatula is recombined as Oriostoma ornatula'
- 'Polytropis parens is recombined as Oriostoma parens'
- 'Polytropis parvulus is recombined as Oriostoma parvula'
- 'Polytropis persculpta is recombined as Oriostoma persculpta'
- 'Polytropis potens is recombined as Oriostoma potens'
- 'Polytropis pulchra is recombined as Oriostoma pulchra'
- 'Polytropis recedens is recombined as Oriostoma recedens'
- 'Polytropis robusta is recombined as Oriostoma robusta'
- 'Polytropis sequens is recombined as Oriostoma sequens'
- 'Polytropis subcostata is recombined as Oriostoma subcostata'
- 'Polytropis tegulata is recombined as Oriostoma tegulata'
- 'Polytropis tenera is recombined as Oriostoma tenera'
- 'Polytropis tremulans is recombined as Oriostoma tremulans'
- 'Polytropis ventricosa is recombined as Oriostoma ventricosa'
- 'Polytropis versata is recombined as Oriostoma versata'
- 'Polytropis zonata is recombined as Oriostoma zonata'
- 'Porcellia (Paraporcellia) rohri is recombined as Paraporcellia rohri'
- 'Porcellia (Porcellia) denayi is recombined as Porcellia denayi'
- 'Porcellia (Tremanotus) was reranked as Tremanotus and belongs to Tremanotinae'
- 'Tremanotus alpheus is a subjective synonym of Tremanotus angustata'
- 'Porcellia aberrans is recombined as Pernericirrus aberrans'
- 'Porcellia chesterensis belongs to Porcellia'
- 'Porcellia consorbina is recombined as Barrandecirrus consorbina'
- 'Porcellia eximia is recombined as Zlatokonia eximia'
- 'Porcellia filiformis is recombined as Barrandecirrus filiformis'
- 'Porcellia hertzeri belongs to Porcellia'
- 'Porcellia kindlei is recombined as Omphalocirrus kindlei'
- 'Porcellia normalis is recombined as Barrandecirrus normalis'
- 'Porcellia peoriensis is recombined as Ambozone peoriensis'
- 'Porcellia procera is recombined as Centrifugus procera'
- 'Porcellia prolatatora belongs to Porcellia'
- 'Porcellia puzo belongs to Porcellia'
- 'Porcellia sciota belongs to Porcellia'
- 'Porcellia simulans is recombined as Saturnotropis simulans'
- 'Porcellia sinistorus is recombined as Pernericirrus sinistorus'
- 'Porcelliidae belongs to Eotomarioidea'
- 'Porcellioidea is a subjective synonym of Eotomarioidea'
- 'Portlockia minor is recombined as Yunnania minor'
- 'Portlockiellidae belongs to Eotomarioidea'
- 'Potosiplina delorensis belongs to Potosiplina'
- 'Praematuratropis ovatus belongs to Praematuratropis'
- 'Praeturbonitella kochi belongs to Praeturbonitella'
- 'Pragozyga costata belongs to Pragozyga'
- 'Proconus incertis belongs to Proconus'
- 'Progalerus belongs to Progalerinae'
- 'Progalerus conoideus belongs to Progalerus'
- 'Prokopelia belongs to Coelozoninae'
- 'Proliospira lenticularis is recombined as Ceratopea lenticularis'
- 'Promourlonia belongs to Gosseletinidae'
- 'Promourlonia furcata belongs to Promourlonia'
- 'Proplina ampla belongs to Proplina'
- 'Proplina arcua belongs to Proplina'
- 'Proplina bridgei is recombined as Ellsworthoconus bridgei'
- 'Proplina elongata belongs to Proplina'
- 'Proplina grandis belongs to Proplina'
- 'Proplina inflatus belongs to Proplina'
- 'Proplina meramecensis belongs to Proplina'
- 'Proplina rutfordi belongs to Proplina'
- 'Proplina sibelius belongs to Proplina'
- 'Proplina suttoni belongs to Proplina'
- 'Prosolarium platybasis belongs to Prosolarium'
- 'Prosolarium procerum belongs to Prosolarium'
- 'Prosolarium scalatum belongs to Prosolarium'
- 'Protocalyptraea belongs to Pseudophoridae'
- 'Protocalyptraea marshalli belongs to Protocalyptraea'
- 'Protocalyptraea styliophila belongs to Protocalyptraea'
- 'Protoconchioides douli belongs to Protoconchioides'
- 'Protoconchioides rasettii belongs to Protoconchioides'
- 'Protoconchoididae belongs to Hypseloconina'
- 'Protoconus belongs to Carinopeltidae'
- 'Protoconus eminense is recombined as Proteroconus eminense'
- 'Protoscaevogyra is a subjective synonym of Pelagiella'
- 'Protowarthia concinna is a subjective synonym of Protowarthia subcompressa'
- 'Protowarthia granistriata is recombined as Sinuites granistriatus'
- 'Protowarthia obesus is recombined as Sinuites obesa'
- 'Protowarthia pervoluta is recombined as Sinuites pervoluta'
- 'Protowarthia rectangularis is recombined as Sinuites rectangularis'
- 'Protowarthia subcompressa is recombined as Sinuites subcompressa'
- 'Protowenella cobbensis belongs to Protowenella'
- 'Protowenella flemingi belongs to Protowenella'
- 'Protowenella huainanensis belongs to Protowenella'
- 'Protowenella plena belongs to Protowenella'
- 'Protowenella primaria belongs to Protowenella'
- 'Proturritella gracilis belongs to Proturritella'
- 'Pseudoaclisina microspirulata belongs to Pseudoaclisina'
- 'Pseudobaylea poperimensis belongs to Pseudobaylea'
- 'Pseudobigalea crista belongs to Pseudobigalea'
- 'Pseudoconocardium cordatum is recombined as Apotocardium cordatum'
- 'Pseudoconocardium licharewi belongs to Pseudoconocardium'
- 'Pseudoconocardium polymitarium is recombined as Apotocardium polymitarium'
- 'Pseudocryptaenia belongs to Liospirinae'
- 'Pseudocryptaenia glabra is recombined as Palaeomphalus glabra'
- 'Pseudocryptaenia majewskwi belongs to Pseudocryptaenia'
- 'Pseudocryptaulina belongs to Liospirinae'
- 'Pseudoeuchasma belongs to Eopteriidae'
- 'Pseudoeuchasma typica belongs to Pseudoeuchasma'
- 'Pseudomitchellia macqueeni belongs to Pseudomitchellia'
- 'Pseudomphalotrochus bonapartensis belongs to Pseudomphalotrochus'
- 'Pseudomphalotrochus linsleyi belongs to Pseudomphalotrochus'
- 'Pseudomurchisonia pulchra is recombined as Anarconcha pulchra'
- 'Pseudopharkidonotus is a subjective synonym of Teutonophon'
- 'Pseudopharkidonotus sinensis is recombined as Teutonophon sinensis'
- 'Pseudophorinae belongs to Pseudophoridae'
- 'Pseudophorus tectiformis is recombined as Scalaetrochus tectiformis'
- 'Pseudoplagiothyra belongs to Naticopsidae'
- 'Pseudorthonychiinae belongs to Platyceratidae'
- 'Pseudoscalites lindstroemi is recombined as Phanerotrema lindstroemi'
- 'Pseudoscenella belongs to Stenothecidae'
- 'Pseudotechnophorus typicalis belongs to Pseudotechnophorus'
- 'Pseudotectus deciduus is recombined as Streptotrochus deciduus'
- 'Pseudoyangtzespira is a subjective synonym of Oelandiella'
- 'Pseudoyangtzespira selindeica is a subjective synonym of Oelandiella korobkovi'
- 'Pseudozygopleura (Leptozyga) was reranked as Leptozyga and belongs to Orthonemidae'
- 'Pseudozygopleura (Leptozyga) minuta is recombined as Leptozyga minuta'
- 'Pseudozygopleura (Leptozyga) venustus is recombined as Leptozyga venustus'
- 'Pseudozygopleura (Pseudozygopleura) acuminata is recombined as Pseudozygopleura acuminata'
- 'Pseudozygopleura (Pseudozygopleura) angustata is recombined as Pseudozygopleura angustata'
- 'Pseudozygopleura (Pseudozygopleura) assertonsoris is recombined as Pseudozygopleura assertonsoris'
- 'Pseudozygopleura (Pseudozygopleura) baltea is recombined as Pseudozygopleura baltea'
- 'Pseudozygopleura (Pseudozygopleura) cirritus is recombined as Pseudozygopleura cirritus'
- 'Pseudozygopleura (Pseudozygopleura) condrai is recombined as Pseudozygopleura condrai'
- 'Pseudozygopleura (Pseudozygopleura) contractus is recombined as Pseudozygopleura contractus'
- 'Pseudozygopleura (Pseudozygopleura) deloi is recombined as Pseudozygopleura deloi'
- 'Pseudozygopleura (Pseudozygopleura) eximia is recombined as Pseudozygopleura eximia'
- 'Pseudozygopleura (Pseudozygopleura) girtyi is recombined as Pseudozygopleura girtyi'
- 'Pseudozygopleura (Pseudozygopleura) gradatus is recombined as Pseudozygopleura gradatus'
- 'Pseudozygopleura (Pseudozygopleura) irrugata is recombined as Pseudozygopleura irrugata'
- 'Pseudozygopleura (Pseudozygopleura) kellettae is recombined as Pseudozygopleura kellettae'
- 'Pseudozygopleura (Pseudozygopleura) limus is recombined as Pseudozygopleura limus'
- 'Pseudozygopleura (Pseudozygopleura) moorei is recombined as Pseudozygopleura moorei'
- 'Pseudozygopleura (Pseudozygopleura) mucronatus is recombined as Pseudozygopleura mucronatus'
- 'Pseudozygopleura (Pseudozygopleura) palus is recombined as Pseudozygopleura palus'
- 'Pseudozygopleura (Pseudozygopleura) pandus is recombined as Pseudozygopleura pandus'
- 'Pseudozygopleura (Pseudozygopleura) perversa is recombined as Pseudozygopleura perversa'
- 'Pseudozygopleura (Pseudozygopleura) plummeri is recombined as Pseudozygopleura plummeri'
- 'Pseudozygopleura (Pseudozygopleura) pluricostata is recombined as Pseudozygopleura pluricostata'
- 'Pseudozygopleura (Pseudozygopleura) pugonis is recombined as Pseudozygopleura pugonis'
- 'Pseudozygopleura (Pseudozygopleura) pulchra is recombined as Pseudozygopleura pulchra'
- 'Pseudozygopleura (Pseudozygopleura) pupa is recombined as Pseudozygopleura pupa'
- 'Pseudozygopleura (Pseudozygopleura) rectus is recombined as Pseudozygopleura rectus'
- 'Pseudozygopleura (Pseudozygopleura) restis is recombined as Pseudozygopleura restis'
- 'Pseudozygopleura (Pseudozygopleura) schucherti is recombined as Pseudozygopleura schucherti'
- 'Pseudozygopleura (Pseudozygopleura) scruposus is recombined as Pseudozygopleura scruposus'
- 'Pseudozygopleura (Pseudozygopleura) sinuosior is recombined as Pseudozygopleura sinuosior'
- 'Pseudozygopleura (Pseudozygopleura) tenuivirga is recombined as Pseudozygopleura tenuivirga'
- 'Pseudozygopleura (Pseudozygopleura) trochus is recombined as Levizygopleura trochus'
- 'Pseudozygopleura (Pseudozygopleura) variegata is recombined as Pseudozygopleura variegata'
- 'Pseudozygopleura (Pseudozygopleura) williamsi is recombined as Levizygopleura williamsi'
- 'Pseudozygopleura (Pyrgozyga) cylindrata is recombined as Palaeostylus cylindrata'
- 'Pseudozygopleura (Pyrgozyga) funis is recombined as Pseudozygopleura funis'
- 'Pseudozygopleura (Pyrgozyga) macra is recombined as Pseudozygopleura macra'
- 'Pseudozygopleura (Pyrgozyga) marvinwelleri is recombined as Pyrgozyga marvinwelleri'
- 'Pseudozygopleura (Stephanozyga) granda is recombined as Stephanozyga granda'
- 'Pseudozygopleura (Stephanozyga) subnodosa is recombined as Stephanozyga subnodosa'
- 'Pseudozygopleura gracilis is recombined as Levizygopleura gracilis'
- 'Pseudozygopleura lanceolatus belongs to Pseudozygopleura'
- 'Pseudozygopleura magna is recombined as Stephanozyga magna'
- 'Pseudozygopleura subulatus belongs to Pseudozygopleura'
- 'Pterinea crassa is recombined as Eopteria crassa'
- 'Pterocera pseudobicarinata is recombined as Harpagodes pseudobicarinata'
- 'Pterotheca angusta belongs to Pterotheca'
- 'Pterotheca anticostiana belongs to Pterotheca'
- 'Pterotheca avirostris belongs to Pterotheca'
- 'Pterotheca bohemica is recombined as Cyclotheca bohemica'
- 'Pterotheca clochensis belongs to Pterotheca'
- 'Pterotheca consorbina belongs to Pterotheca'
- 'Pterotheca drummuckensis belongs to Pterotheca'
- 'Pterotheca estona belongs to Pterotheca'
- 'Pterotheca girvanensis belongs to Pterotheca'
- 'Pterotheca harviei belongs to Pterotheca'
- 'Pterotheca lata belongs to Pterotheca'
- 'Pterotheca mullochensis belongs to Pterotheca'
- 'Pterotheca multidecorata belongs to Pterotheca'
- 'Pterotheca pentagona belongs to Pterotheca'
- 'Pterotheca simplex belongs to Pterotheca'
- 'Pterotheca trimerelloides belongs to Pterotheca'
- 'Ptomatis belongs to Plectonotinae'
- 'Ptomatis moreirai belongs to Ptomatis'
- 'Ptomatis proteiforme belongs to Ptomatis'
- 'Ptychomphalides belongs to Gosseletininae'
- 'Ptychomphalina belongs to Mourloniides'
- 'Ptychomphalina aurora is recombined as Conotoma aurora'
- 'Ptychomphalina maitlandi is recombined as Bradyospira maitlandi'
- 'Ptychomphalina talboti is recombined as Bradyospira talboti'
- 'Ptychomphalina texta is recombined as Zlichomphalina texta'
- 'Ptychomphalus agassizi is recombined as Mourlonia agassizi'
- 'Ptychomphalus conimorphus is recombined as Euconospira conimorpha'
- 'Ptychomphalus depressus is recombined as Dictyotomaria depressus'
- 'Ptychomphalus fountainensis is recombined as Donaldina fountainensis'
- 'Ptychomphalus missouriensis is recombined as Mourlonia missouriensis'
- 'Ptychomphalus pisum is recombined as Mourlonia pisa'
- 'Ptychomphalus sinuatus is recombined as Baylea sinuatus'
- 'Ptychomphalus tieni is recombined as Ptychomphalina tieni'
- 'Ptychomphalus wortheni is recombined as Dictyotomaria wortheni'
- 'Ptychonema belongs to Eotomariinae'
- 'Ptychonema marocanum belongs to Ptychonema'
- 'Ptychopegma burgeri belongs to Ptychopegma'
- 'Ptychosphaera constricta belongs to Ptychosphaera'
- 'Ptychospira senaria is recombined as Ptychospirina senaria'
- 'Purella cristata belongs to Purella'
- 'Purella squamulosa belongs to Purella'
- 'Purkynespira reticulata belongs to Purkynespira'
- 'Pycnomphalus acutus belongs to Pycnomphalus'
- 'Pycnomphalus borkholmiensis is recombined as Trochomphalus borkholmiensis'
- 'Pycnomphalus colemani belongs to Pycnomphalus'
- 'Pycnomphalus elatus is recombined as Tubomphalus elatus'
- 'Pycnomphalus emergens is recombined as Tubomphalus emergens'
- 'Pycnomphalus kindlei is recombined as Antirotella kindlei'
- 'Pycnomphalus nummularius belongs to Pycnomphalus'
- 'Pycnomphalus obesus belongs to Pycnomphalus'
- 'Pycnomphalus trochiformis belongs to Pycnomphalus'
- 'Pycnotrochus viator belongs to Pycnotrochus'
- 'Pygmaeoconus gnomicus belongs to Pygmaeoconus'
- 'Pygmaeoconus krafti belongs to Pygmaeoconus'
- 'Pyrula microtricha is recombined as Naticopsis microtricha'
- 'Quadricarina belongs to Porcelliidae'
- 'Quadricarina (Blodgettina) was reranked as Blodgettina and belongs to Porcelliidae'
- 'Quadricarina (Blodgettina) reticulata is recombined as Blodgettina reticulata'
- 'Quadricarina (Quadricarina) noklebergi is recombined as Quadricarina noklebergi'
- 'Quadricarina glabrobasis belongs to Quadricarina'
- 'Quasisinuites rapax belongs to Quasisinuites'
- 'Randomia aurorae belongs to Randomia'
- 'Raphispira martinensis is recombined as Straparollina martinensis'
- 'Raphispira plena belongs to Raphispira'
- 'Raphistoma (Eccyliopterus) abendanoni is recombined as Eccyliopterus abendanoni'
- 'Raphistoma acutangulum is recombined as Lesueurilla acutangulum'
- 'Raphistoma aequilaterum is a subjective synonym of Pararaphistoma qualteriatum'
- 'Raphistoma alatum is recombined as Scalites alatum'
- 'Raphistoma aperta is recombined as Raphistomina aperta'
- 'Pararaphistoma applanata is a subjective synonym of Pararaphistoma vaginati'
- 'Raphistoma bipatellare is recombined as Mestoronema bipatellera'
- 'Raphistoma compressum is recombined as Ceratopea compressum'
- 'Raphistoma damesi is recombined as Pararaphistoma damesi'
- 'Raphistoma disciformis is recombined as Umbotropis disciformis'
- 'Raphistoma inchoans is recombined as Pachystrophia inchoans'
- 'Raphistoma junior is recombined as Angyomphalus junior'
- 'Raphistoma junius is recombined as Angyomphalus junius'
- 'Raphistoma kanesi is recombined as Scalites kanesi'
- 'Raphistoma keizanense is recombined as Scalites keizanensis'
- 'Raphistoma lapicida is recombined as Raphistomina lapicida'
- 'Raphistoma leiosomella is recombined as Chepultapecia leiosomella'
- 'Raphistoma obtusa is recombined as Ceratopea obtusa'
- 'Raphistoma parvum is recombined as Ceratopea parvum'
- 'Raphistoma paucivoluta is recombined as Strepsodiscus paucivoluta'
- 'Raphistoma pelhamensis belongs to Raphistoma'
- 'Raphistoma peracutum is recombined as Scalites peracutum'
- 'Ceratopea praevium is a subjective synonym of Ceratopea canadensis'
- 'Raphistoma pullus is recombined as Platyconus pullus'
- 'Eccyliopterus replicata is a subjective synonym of Eccyliopterus alatus'
- 'Raphistoma richmondensis is recombined as Scalites richmondensis'
- 'Raphistoma rotuliformis is recombined as Ophileta rotuliformis'
- 'Pararaphistoma scalitoides is a subjective synonym of Pararaphistoma qualteriata'
- 'Raphistoma schmidti is recombined as Pararaphistoma schmidti'
- 'Eccyliopterus spirillum is a subjective synonym of Eccyliopterus declivis'
- 'Raphistoma suturale is recombined as Pararaphistoma suturale'
- 'Raphistoma tellerensis is recombined as Scalites tellerensis'
- 'Raphistoma tyrrelli is recombined as Buechelia tyrrelli'
- 'Raphistoma wesenbergense is recombined as Liospira wesenbergense'
- 'Raphistomidae is corrected as Raphistomatidae and belongs to Raphistomatoidea'
- 'Raphistomina belongs to Holopeidae'
- 'Raphistomina fissurata belongs to Raphistomina'
- 'Raphistomina inflata is recombined as Ceratopea inflata'
- 'Raphistomina latiumbilicata is recombined as Ceratopea latiumbilicata'
- 'Raphistomina rugata belongs to Raphistomina'
- 'Raphistomina sinclairensis is recombined as Ceratopea sinclairensis'
- 'Redonia riojana belongs to Redonia'
- 'Retispira christinae belongs to Retispira'
- 'Retispira elevata belongs to Retispira'
- 'Retispira multilirata belongs to Retispira'
- 'Retispira tasselli belongs to Retispira'
- 'Retispira triangularis belongs to Retispira'
- 'Rhabdocantha belongs to Platyceratidae'
- 'Rhabdospira bifrons is recombined as Beraunia bifrons'
- 'Rhabdospira bohemica is recombined as Beraunia bohemica'
- 'Rhabdostropha stokei belongs to Rhabdostropha'
- 'Rhabdotocochlis belongs to Euomphalidae'
- 'Rhabdotocochlis turgida belongs to Rhabdotocochlis'
- 'Rhachopea angulata is a subjective synonym of Schizopea typica'
- 'Rhachopea elevata is recombined as Schizopea elevata'
- 'Rhachopea grandis is recombined as Schizopea grandis'
- 'Rhachopea transitans is recombined as Schizopea transitans'
- 'Rhachopea typica is recombined as Schizopea typica'
- 'Rhenomphalus belongs to Euomphaloidea'
- 'Rhineoderma hotwellsensis belongs to Rhineoderma'
- 'Ribeirella crassa is recombined as Tolmachovia crassa'
- 'Ribeirella sharpei is recombined as Myocaris sharpei'
- 'Ribeiria apusoides belongs to Ribeiria'
- 'Ribeiria australiensis belongs to Ribeiria'
- 'Ribeiria bassleri belongs to Ribeiria'
- 'Ribeiria calcifera belongs to Ribeiria'
- 'Ribeiria compressa belongs to Ribeiria'
- 'Ribeiria csiro belongs to Ribeiria'
- 'Ribeiria francae belongs to Ribeiria'
- 'Ribeiria huckitta is recombined as Kimopegma huckitta'
- 'Ribeiria jonesi is recombined as Kimopegma jonesi'
- 'Ribeiria longiscula is recombined as Ribeirina longiscula'
- 'Ribeiria manchurica belongs to Ribeiria'
- 'Ribeiria nuculitiformis is recombined as Anisotechnophorus nuculitiformis'
- 'Ribeiria parva belongs to Ribeiria'
- 'Ribeiria personata belongs to Ribeiria'
- 'Ribeiria pholadiformis belongs to Ribeiria'
- 'Ribeiria pojetai belongs to Ribeiria'
- 'Ribeiria runnegari belongs to Ribeiria'
- 'Ribeiria spinosa belongs to Ribeiria'
- 'Ribeiria taylori belongs to Ribeiria'
- 'Ribeiria ventricosa is recombined as Eopteria ventricosa'
- 'Ribeirina is corrected as Ribeirina and belongs to Ribeiriidae'
- 'Rissoa (Turbonilla) gracilior is recombined as Holopella gracilior'
- 'Rissoa lefeburii is recombined as Palaeozygopleura lefeburii'
- 'Rissoa lefebvrei is recombined as Pseudozygopleura lefebvrei'
- 'Roemeriella belongs to Decorospirinae'
- 'Roemeriella alticonus belongs to Roemeriella'
- 'Rossospira harrisae is recombined as Ecculiomphalus harrisae'
- 'Donaldospira angulata is replaced by Donaldospira pertusa'
- 'Rostroconus belongs to Helcionelloida'
- 'Rotella verruculiferus is recombined as Anomphalus verruculiferus'
- 'Antirotella wurmii is a subjective synonym of Antirotella helicinaeformis'
- 'Antirotella helicina is a subjective synonym of Antirotella helicinaeformis'
- 'Rotellomphalus tardus belongs to Rotellomphalus'
- 'Roubidouxia is a subjective synonym of Ceratopea'
- 'Roubidouxia depressa is recombined as Ceratopea depressa'
- 'Roubidouxia umbilicata is recombined as Euconia umbilicata'
- 'Royalella minuta belongs to Royalella'
- 'Royalella streptaciformis belongs to Royalella'
- 'Rozanoviella belongs to Carinopeltidae'
- 'Ruedemannia (Batteniella) was reranked as Batteniella and belongs to Lophospirinae'
- 'Ruedemannia (Batteniella) calvata belongs to Ruedemannia (Batteniella)'
- 'Ruedemannia (Batteniella) prantli is recombined as Batteniella prantli'
- 'Ruedemannia (Hanusispira) hanusi is recombined as Hanusispira hanusi'
- 'Hanusispira tienshanica is a subjective synonym of Hanusispira confinis'
- 'Salanyella costulata belongs to Salanyella'
- 'Sallya belongs to Pseudophoridae'
- 'Sallya bicincta belongs to Sallya'
- 'Sallya linsa belongs to Sallya'
- 'Salpingostoma asteroideum is a subjective synonym of Grandostoma grande'
- 'Salpingostoma billingsi belongs to Salpingostoma'
- 'Salpingostoma boreale belongs to Salpingostoma'
- 'Salpingostoma buccinoideum is recombined as Groomodiscus buccinoideum'
- 'Salpingostoma carnatum belongs to Salpingostoma'
- 'Salpingostoma carrolense belongs to Salpingostoma'
- 'Salpingostoma caudatum is recombined as Grandostoma caudatum'
- 'Salpingostoma cristatum belongs to Salpingostoma'
- 'Salpingostoma depressum belongs to Salpingostoma'
- 'Salpingostoma grande is recombined as Grandostoma grande'
- 'Salpingostoma imbricata belongs to Salpingostoma'
- 'Salpingostoma infundibulum belongs to Salpingostoma'
- 'Salpingostoma inornatum belongs to Salpingostoma'
- 'Salpingostoma involutum belongs to Salpingostoma'
- 'Salpingostoma kokeni belongs to Salpingostoma'
- 'Salpingostoma lata belongs to Salpingostoma'
- 'Salpingostoma locator belongs to Salpingostoma'
- 'Salpingostoma orientalis belongs to Salpingostoma'
- 'Salpingostoma richmondensis belongs to Salpingostoma'
- 'Salpingostoma sculptilis belongs to Salpingostoma'
- 'Salpingostoma septentrionale is recombined as Megalomphala septentrionale'
- 'Salpingostoma shallochense belongs to Salpingostoma'
- 'Salpingostoma soperi is a subjective synonym of Salpingostoma richmondensis'
- 'Salpingostoma terrilli belongs to Salpingostoma'
- 'Salpingostoma tripleura is recombined as Aspidotheca tripleura'
- 'Salpingostoma verrucosum belongs to Salpingostoma'
- 'Salpingostoma zaddachi belongs to Salpingostoma'
- 'Salterospira plectata belongs to Salterospira'
- 'Salterospira tabulata belongs to Salterospira'
- 'Sarkanella novaki belongs to Sarkanella'
- 'Scaevogyra belongs to Scaevogyrinae'
- 'Scaevogyra naticaformis belongs to Scaevogyra'
- 'Scaevogyra swezeyi belongs to Scaevogyra'
- 'Scaevogyra ulrichi belongs to Scaevogyra'
- 'Scalaetrochus fragosus belongs to Scalaetrochus'
- 'Scalaetrochus sinensis belongs to Scalaetrochus'
- 'Scalites alaskensis is recombined as Raphistoma alaskensis'
- 'Scalites ambiguus is recombined as Marmolatella ambiguus'
- 'Scalites angulatus belongs to Scalites'
- 'Scalites irregulare belongs to Scalites'
- 'Scalites tropidophora is recombined as Paupospira tropidophora'
- 'Scalitina belongs to Soleniscidae'
- 'Scalitina montana belongs to Scalitina'
- 'Scenella antiqua is recombined as Purella antiqua'
- 'Scenella beloitensis is recombined as Archinacella beloitensis'
- 'Scenella conica belongs to Scenella'
- 'Scenella conula is recombined as Protoconchioides conula'
- 'Scenella depressa is recombined as Marocella depressa'
- 'Scenella elevata is recombined as Stenothecoides elevata'
- 'Scenella hermitensis is recombined as Protoconchioides hermitensis'
- 'Scenella magnifica belongs to Scenella'
- 'Scenella morenensis is recombined as Marocella morenensis'
- 'Scenella reticulata belongs to Scenella'
- 'Scenella tardissima is recombined as Platypilina tardissima'
- 'Scenella varians is recombined as Protoconchioides varians'
- 'Scenella virginica is recombined as Protoconchioides virginica'
- 'Scenelloidea belongs to Tergomya'
- 'Schizolopha belongs to Coelozoninae'
- 'Paupospira gigantea is a subjective synonym of Paupospira moorei'
- 'Schizolopha kuckersiana is recombined as Lophospira kuckersiana'
- 'Schizolopha moorei is recombined as Paupospira moorei'
- 'Schizolopha prosseri is replaced by Arjamannia aulangonensis'
- 'Schizolopha textilis belongs to Schizolopha'
- 'Schizopea washburnei belongs to Schizopea'
- 'Schizostoma costata is recombined as Paragnesia costata'
- 'Schizostomica fasciatum is recombined as Bicarina fasciatum'
- 'Schizostomica vittatum is recombined as Bicarina vittatum'
- 'Scissuradentalium runnegari belongs to Scissuradentalium'
- 'Scoliostoma bohemica is recombined as Pseudomitchellia bohemicum'
- 'Scoliostoma conoideum is recombined as Scoliostomina conoideum'
- 'Scoliostoma dannenbergi belongs to Scoliostoma'
- 'Scoliostoma expansilabrum belongs to Scoliostoma'
- 'Scoliostoma gracile is recombined as Scoliostomina gracile'
- 'Scoliostoma serpens is recombined as Brilonella serpens'
- 'Scoliostomatidae belongs to Loxonematoidea'
- 'Scoliostomina belongs to Scoliostomatinae' according to J. Frýda et al. 2002
- 'Scoliostomina layensis belongs to Scoliostomina'
- 'Securiconus belongs to Helcionellidae'
- 'Seelya is a subjective synonym of Plethospira'
- 'Seelya (Plethospira) ulrichi is recombined as Cataschisma ulrichi'
- 'Seelya emanuelensis is recombined as Plethospira emanuelensis'
- 'Seelya moydartensis is recombined as Pleurorima moydartensis'
- 'Seelya mundula is recombined as Brachytomaria mundula'
- 'Seelya ventricosa belongs to Seelya'
- 'Selesinuites belongs to Sinuitinae'
- 'Selesinuites perneri belongs to Selesinuites'
- 'Semitubina sakoi belongs to Semitubina'
- 'Semitubina yukonensis belongs to Semitubina'
- 'Semizona belongs to Eotomariidae'
- 'Semizona bella belongs to Semizona'
- 'Sentularia is a nomen vanum'
- 'Serpentubina semperturbina belongs to Serpentubina'
- 'Serpula semiplicata is recombined as Odontomaria semiplicata'
- 'Serpularia centrifuga is recombined as Serpulospira centrifuga'
- 'Serpulospira belongs to Euomphaloidea'
- 'Serpulospira scalariformis belongs to Serpulospira'
- 'Shedhornia belongs to Pseudophoridae'
- 'Shedhornia ornata belongs to Shedhornia'
- 'Shelbyoceras bessemerense is recombined as Hypseloconus bessemerense'
- 'Shelbyoceras bigpineyensis belongs to Shelbyoceras'
- 'Shelbyoceras robustum belongs to Shelbyoceras'
- 'Shwedagonia belongs to Glabrocingulides'
- 'Singulitubus is a subjective synonym of Patellilabia'
- 'Patellilabia obliqua is a subjective synonym of Patellilabia alticarinata'
- 'Patellilabia ventricula is a subjective synonym of Patellilabia alticarinata'
- 'Sinistriconcha belongs to Onychochilidae'
- 'Sinistriconcha lierli belongs to Sinistriconcha'
- 'Sinistrispira belongs to Euomphalidae'
- 'Sinosinuites cordateformis is recombined as Sinuites cordateformis'
- 'Sinospira ornata belongs to Sinospira'
- 'Sinuella belongs to Cyrtolitidae'
- 'Sinuella minuta belongs to Sinuella'
- 'Sinuites (Sinuites) usitatus is recombined as Sinuites usitatus'
- 'Sinuites ammonoides belongs to Sinuites'
- 'Sinuites anceps belongs to Sinuites'
- 'Sinuites angustus belongs to Sinuites'
- 'Sinuites balclatchiensis is recombined as Strangulites balclatchiensis'
- 'Sinuites corpulentus belongs to Sinuites'
- 'Sinuites destombesi belongs to Sinuites'
- 'Sinuites gracilis belongs to Sinuites'
- 'Sinuites naviculoides belongs to Sinuites'
- 'Sinuites niger belongs to Sinuites'
- 'Sinuites pseudocompressus belongs to Sinuites'
- 'Sinuites pusgillensis belongs to Sinuites'
- 'Sinuites quadratus belongs to Sinuites'
- 'Sinuites reticulatus belongs to Sinuites'
- 'Sinuites rotundata belongs to Sinuites'
- 'Sinuites rugulosus belongs to Sinuites'
- 'Sinuites semirugosus belongs to Sinuites'
- 'Sinuites soudleyensis belongs to Sinuites'
- 'Sinuites sowerbyi belongs to Sinuites'
- 'Sinuites vetustus belongs to Sinuites'
- 'Sinuitina belongs to Tropidodiscidae'
- 'Sinuitina (Sinuitina) morzadeci is recombined as Sinuitina morzadeci'
- 'Sinuitina (Spirilira) was reranked as Spirilira and belongs to Tropidodiscidae'
- 'Sinuitina (Vorticina) was reranked as Vorticina and belongs to Tropidodiscidae'
- 'Sinuitina (Vorticina) vortex is recombined as Vorticina vortex'
- 'Sinuitina anneae is recombined as Vorticina anneae'
- 'Sinuitina nudidorsa belongs to Sinuitina'
- 'Sinuitina planilata belongs to Sinuitina'
- 'Sinuitina portulacoides belongs to Sinuitina'
- 'Sinuitina reyesi is recombined as Ornatosinuitina reyesi'
- 'Sinuitina slavinka belongs to Sinuitina'
- 'Sinuitina spinari belongs to Sinuitina'
- 'Sinuitopsina plasi belongs to Sinuitopsina'
- 'Sinuitopsis congruens belongs to Sinuitopsis'
- 'Sinuitopsis hornyi belongs to Sinuitopsis'
- 'Sinuitopsis kochiriensis is recombined as Modestospira kochiriensis'
- 'Sinuitopsis neglecta belongs to Sinuitopsis'
- 'Sinuitopsis transgrediens is a subjective synonym of Sinuitopsis neglecta'
- 'Sinuitopsis subquadrata belongs to Sinuitopsis'
- 'Sinuopea basiplanata belongs to Sinuopea'
- 'Sinuopea cingulata belongs to Sinuopea'
- 'Sinuopea regalis is a subjective synonym of Sinuopea sweeti'
- 'Sinuopea umbilicata is a subjective synonym of Sinuopea vera'
- 'Sinuopea vera belongs to Sinuopea'
- 'Sinuozyga belongs to Procerithiidae'
- 'Sinuozyga ajoka belongs to Sinuozyga'
- 'Sinuspira tenera is recombined as Michelia tenera'
- 'Sinutropis esthetica belongs to Sinutropis'
- 'Sinutropis interrumpens belongs to Sinutropis'
- 'Sisenna belongs to Pleurotomariidae'
- 'Siskiyouspira vostokovae belongs to Siskiyouspira'
- 'Smichovia inepta belongs to Smichovia'
- 'Sokella belongs to Glabrocingulides'
- 'Solandangella belongs to Archinacelloidea'
- 'Solandangella vizcainoi belongs to Solandangella'
- 'Soleniscidae belongs to Loxonematoidea'
- 'Soleniscus (Cylindritopsis) vaningeni is recombined as Cylindritopsis vaningeni'
- 'Soleniscus (Macrochilina) welleri is recombined as Strobeus welleri'
- 'Soleniscus brevis is recombined as Strobeus brevis'
- 'Soleniscus callosus belongs to Soleniscus'
- 'Soleniscus glaber belongs to Soleniscus'
- 'Soleniscus mucronatus is recombined as Strobeus mucronatus'
- 'Soleniscus planus belongs to Soleniscus'
- 'Soleniscus typicus belongs to Soleniscus'
- 'Solenospira illinoiensis is recombined as Hypergonia illinoiensis'
- 'Solenospira minuta is recombined as Murchisonia minuta'
- 'Solenospira mongolica is recombined as Taosia mongolica'
- 'Solenospira pygmaea is recombined as Donaldina pygmaea'
- 'Solenospira quinquecostata is recombined as Stegocoelia quinquecostata'
- 'Sosiolytes belongs to Palaeotrochinae'
- 'Sphaerodoma subglobosa is recombined as Strobeus subglobosus'
- 'Spinicharybdis billingsi belongs to Spinicharybdis'
- 'Spinicharybdis canteriata belongs to Spinicharybdis'
- 'Spinicharybdis wilsoni belongs to Spinicharybdis'
- 'Spinulrichospira belongs to Coelozoninae'
- 'Spinulrichospira cheeneetnukensis belongs to Spinulrichospira'
- 'Spiraculinella belongs to Glabrocingulides'
- 'Spiranodus belongs to Platyceratidae'
- 'Spiranodus quadrilineatus belongs to Spiranodus'
- 'Spirina brilonensis belongs to Spirina'
- 'Spirina patula belongs to Spirina'
- 'Spirina symmetrica belongs to Spirina'
- 'Spirina tubicina is recombined as Tubospirina tubicina'
- 'Spirodentalium osceola belongs to Spirodentalium'
- 'Spiromphalus pervius belongs to Spiromphalus'
- 'Spironemella belongs to Platyceratidae'
- 'Spironemella turgida belongs to Spironemella'
- 'Spirorapha corrugata is recombined as Holopea corrugata'
- 'Spiroscala decorata belongs to Spiroscala'
- 'Spiroscala georgiannae belongs to Spiroscala'
- 'Spiroscala intricata belongs to Spiroscala'
- 'Spiroscala pagoda belongs to Spiroscala'
- 'Spirotomaria belongs to Eotomariinae'
- 'Spirovallum belongs to Gosseletininae'
- 'Squamiconus belongs to Carinopeltidae'
- 'Stachella bifrons is recombined as Mogulia bifrons'
- 'Stachella crucilirata is recombined as Retispira crucilirata'
- 'Stachella inflata is recombined as Warthia inflata'
- 'Stachella semiaurita is recombined as Warthia semiaurita'
- 'Staurospira longior is recombined as Anastrophina longior'
- 'Stegocoelia (Donaldospira) nodosa is recombined as Donaldospira nodosa'
- 'Stegocoelia (Donaldospira) taosensis is recombined as Donaldospira taosensis'
- 'Stegocoelia (Hypergonia) agraciada is recombined as Hypergonia agraciada'
- 'Stegocoelia (Hypergonia) baldwinensis is recombined as Hypergonia baldwinensis'
- 'Stegocoelia (Hypergonia) elongata is recombined as Hypergonia elongata'
- 'Stegocoelia (Hypergonia) hoffmani is recombined as Hypergonia hoffmani'
- 'Stegocoelia (Stegocoelia) bononi is recombined as Ulungaratoconcha bononi'
- 'Stegocoelia (Stegocoelia) kentuckiensis is recombined as Stegocoelia kentuckiensis'
- 'Stegocoelia (Stegocoelia) okawensis is recombined as Stegocoelia okawensis'
- 'Stegocoelia (Vebericochlis) was reranked as Vebericochlis and belongs to Orthonematidae'
- 'Stegocoelia nodosa belongs to Stegocoelia'
- 'Stegocoelia wortheni is recombined as Taosia wortheni'
- 'Stenoloron (Paffratholoron) was reranked as Paffratholoron and belongs to Gosseletininae'
- 'Stenoloron (Paffratholoron) goldfussi is recombined as Paffratholoron goldfussi'
- 'Spiroraphe ambigena is a subjective synonym of Spiroraphe pollens'
- 'Stenoloron minor belongs to Stenoloron'
- 'Stenoloronoron aequilaterum shelvensis is recombined as Spiroraphe shelvensis'
- 'Stenotheca clotho belongs to Stenotheca'
- 'Stenotheca elongata is recombined as Stenothecoides elongata'
- 'Stenotheca manchurica is recombined as Pseudoscenella manchurica'
- 'Stenotheca pojetai belongs to Stenotheca'
- 'Stenotheca rugosa abrupta is recombined as Leptostega abrupta'
- 'Stenotheca rugosa acutacosta is recombined as Stenotheca acutacosta'
- 'Stenotheca taconica is recombined as Davidonia taconica'
- 'Stenotheca tepee belongs to Stenotheca'
- 'Stenotheca transbaikalica belongs to Stenotheca'
- 'Stenotheca unguiformis is recombined as Vallatotheca unguiformis'
- 'Stenothecoides belongs to Cambridiidae'
- 'Stenothecoides dubius belongs to Stenothecoides'
- 'Stenothecoides groenlandica belongs to Stenothecoides'
- 'Stenothecoides labradorica belongs to Stenothecoides'
- 'Stenothecoides rugosa belongs to Stenothecoides'
- 'Stenothecoides troyensis is recombined as Asperconella troyensis'
- 'Stephanocosmia (Spiroecus) was reranked as Spiroecus and belongs to Omospirinae'
- 'Stephanocosmia (Spiroecus) girvanensis is recombined as Spiroecus girvanensis'
- 'Stephanozyga lisaspira belongs to Stephanozyga'
- 'Stomatia antiqua is recombined as Siluriphorus antiqua'
- 'Straparella belongs to Anomphalinae'
- 'Straparella umbilicata belongs to Straparella'
- 'Straparollina circe is recombined as Kobayashiella circe'
- 'Straparollina holtedahli belongs to Straparollina'
- 'Straparollina minima belongs to Straparollina'
- 'Straparollina obtusa is recombined as Sellinema obtusa'
- 'Straparollina pelagica belongs to Straparollina'
- 'Straparollina remota is recombined as Aldanella remota'
- 'Straparollus belongs to Euomphalidae'
- 'Straparollus (Eleutherospira) was reranked as Eleutherospira and belongs to Euomphalidae'
- 'Straparollus (Eleutherospira) medfraensis is recombined as Eleutherospira medfraensis'
- 'Straparollus (Eleutherospira) sinistralis is recombined as Eleutherospira sinistralis'
- 'Straparollus (Eleutherospira) steltenbergensis is recombined as Eleutherospira steltenbergensis'
- 'Straparollus (Euomphalus) bundtzeni is recombined as Euomphalus bundtzeni'
- 'Straparollus (Euomphalus) calix is recombined as Amphiscapha calix'
- 'Pseudomphalotrochus hoffmani is a subjective synonym of Pseudomphalotrochus gibsoni'
- 'Straparollus (Euomphalus) hollingsworthi is recombined as Amphiscapha hollingsworthi'
- 'Straparollus (Euomphalus) illinoisensis is recombined as Euomphalus illinoisensis'
- 'Straparollus (Euomphalus) incrustatus is recombined as Pseudomphalotrochus incrustatus'
- 'Straparollus (Euomphalus) intermedius is recombined as Amphiscapha intermedius'
- 'Straparollus (Euomphalus) leptoni is recombined as Straparollus leptoni'
- 'Straparollus (Euomphalus) mashkovae is recombined as Poleumita mashkovae'
- 'Straparollus (Euomphalus) muricatus is recombined as Amphiscapha muricata'
- 'Straparollus (Euomphalus) peskensis is recombined as Nodeuomphalus peskensis'
- 'Straparollus (Euomphalus) pirochiensis is recombined as Nodeuomphalus pirochiensis'
- 'Straparollus (Euomphalus) plummeri is recombined as Euomphalus plummeri'
- 'Straparollus (Euomphalus) reedsi is recombined as Amphiscapha reedsi'
- 'Straparollus (Euomphalus) serratus is recombined as Euomphalus serratus'
- 'Straparollus (Euomphalus) subquadratus is recombined as Amphiscapha subquadrata'
- 'Straparollus (Euomphalus) subrugosus is recombined as Amphiscapha subrugosa'
- 'Straparollus (Euomphalus) subsulcatus is recombined as Amphiscapha subsulcata'
- 'Straparollus (Euomphalus) winnipegosis is recombined as Pseudomphalotrochus winnipegosis'
- 'Straparollus (Maclurea) tasmanicus is recombined as Raphistomina tasmanica'
- 'Straparollus (Ophileta) primordialis is recombined as Schizopea primordialis'
- 'Straparollus (Oriostoma) incarinata is recombined as Poleumita incarinatus'
- 'Straparollus (Serpulospira) diversiformis is recombined as Serpulospira diversiformis'
- 'Straparollus (Serpulospira) swickae is recombined as Serpulospira swickae'
- 'Straparollus (Straparollus) caementarius is recombined as Philoxene caementarius'
- 'Straparollus (Straparollus) cottrelli is recombined as Pseudomphalotrochus cottrelli'
- 'Straparollus (Straparollus) lonemountainensis is recombined as Straparollus lonemountainensis'
- 'Straparollus (Straparollus) serpenteus is recombined as Bassotrochus serpenteus'
- 'Straparollus alacer is recombined as Philoxene alacer'
- 'Straparollus ammonitiformis is recombined as Paromphalus ammonitiformis'
- 'Straparollus argutus is recombined as Philoxene argutus'
- 'Straparollus asperostriatus is recombined as Straparollina asperostriata'
- 'Straparollus atavus is recombined as Straparollina atavus'
- 'Straparollus brevis belongs to Straparollus'
- 'Straparollus circe is recombined as Straparollina circe'
- 'Straparollus circinatus is recombined as Orecopia circinatus'
- 'Straparollus coluber is recombined as Bicarina coluber'
- 'Straparollus corrugatus is recombined as Elasmonema corrugata'
- 'Straparollus crenulatus is recombined as Poleumita crenulata'
- 'Straparollus devonoaltus belongs to Straparollus'
- 'Straparollus dionysii belongs to Straparollus'
- 'Straparollus eurydice is recombined as Straparollina eurydice'
- 'Straparollus fragilis belongs to Straparollus'
- 'Straparollus hippolyta belongs to Straparollus'
- 'Straparollus lithoides is recombined as Archaeosphera lithoides'
- 'Straparollus magnus belongs to Straparollus'
- 'Philoxene marylandicus is a subjective synonym of Philoxene cyclostomus'
- 'Straparollus minimus is recombined as Archaeosphera minimus'
- 'Straparollus minutilineatus is recombined as Serpulospira minutilineatus'
- 'Straparollus miser is recombined as Pragoloron miser'
- 'Straparollus mopsus is recombined as Philoxene mopsus'
- 'Straparollus mortoni is recombined as Philoxene mortoni'
- 'Straparollus niagarensis is recombined as Oriostoma niagarensis'
- 'Straparollus northviewensis is recombined as Angyomphalus northviewensis'
- 'Straparollus norvegicus is recombined as Straparollina norvegicus'
- 'Straparollus parva is recombined as Sinuopea parva'
- 'Straparollus paveyi is recombined as Philoxene paveyi'
- 'Straparollus perlongus is recombined as Philoxene perlongus'
- 'Straparollus perprofondus is recombined as Philoxene perprofondus'
- 'Straparollus placidus is recombined as Straparella placidus'
- 'Straparollus planiformis is recombined as Philoxene planiformis'
- 'Straparollus planorbiformis belongs to Straparollus'
- 'Straparollus planus belongs to Straparollus'
- 'Straparollus praestans is recombined as Philoxene praestans'
- 'Straparollus quebecensis is recombined as Ecculiomphalus quebecensis'
- 'Straparollus similis is recombined as Euomphalus similis'
- 'Straparollus sodalis is recombined as Philoxene sodalis'
- 'Straparollus vortex is recombined as Pachystrophia vortex'
- 'Straparollus wachtbergi is recombined as Archaeosphera wachtbergi'
- 'Orecopia grabinensis is a subjective synonym of Orecopia kadzielniae'
- 'Straparolus triliris is recombined as Euomphalus triliris'
- 'Strepsodiscus belongs to Temnodiscinae'
- 'Strepsodiscus major belongs to Strepsodiscus'
- 'Streptacis complanata belongs to Streptacis'
- 'Streptacis crenimarginis is recombined as Platyconcha crenimarginis'
- 'Streptacis gundyensis is recombined as Knightella gundyensis'
- 'Streptacis ingens belongs to Streptacis'
- 'Streptacis meeki belongs to Streptacis'
- 'Streptacis scalpta belongs to Streptacis'
- 'Streptacis whitfieldi belongs to Streptacis'
- 'Streptotrochus rugulosus belongs to Streptotrochus'
- 'Strobeus immanis belongs to Strobeus'
- 'Strobeus ovalis belongs to Strobeus'
- 'Strobeus poromus belongs to Strobeus'
- 'Strobeus reticulatus is recombined as Globozyga reticulata'
- 'Strobeus ventricosus belongs to Strobeus'
- 'Strophostylus andrewsi belongs to Strophostylus'
- 'Strophostylus chesterensis belongs to Strophostylus'
- 'Strophostylus elegans belongs to Strophostylus'
- 'Strophostylus filicinctus is recombined as Cyclonema filicinctus'
- 'Strophostylus fitchi belongs to Strophostylus'
- 'Praenatica gregaria is a subjective synonym of Praenatica naticoides'
- 'Strophostylus matheri belongs to Strophostylus'
- 'Strophostylus obtusus belongs to Strophostylus'
- 'Strophostylus proeva is recombined as Praenatica proeva'
- 'Strophostylus transversus belongs to Strophostylus'
- 'Strophostylus unica belongs to Strophostylus'
- 'Strophostylus varians is recombined as Ptychospirina varians'
- 'Strotostoma belongs to Platyceratidae'
- 'Sturgeonospira tortula belongs to Sturgeonospira'
- 'Stusakia pulchra belongs to Stusakia'
- 'Stylifer primogenia is recombined as Strobeus primogenius'
- 'Stylogastropoda is an objective synonym of Loxonematoidea'
- 'Stylonema hibernicum is recombined as Loxonema hibernicum'
- 'Stylonema praeteritum is recombined as Loxonema praeteritum'
- 'Stylonema rennoni belongs to Stylonema'
- 'Subulitacea is corrected as Subulitoidea and belongs to Murchisoniina'
- 'Subulites (Cyrtospira) aequalis is recombined as Cyrtospira aequalis'
- 'Subulites (Cyrtospira) granum is recombined as Cyrtospira granum'
- 'Subulites (Cyrtospira) huenei is recombined as Cyrtospira huenei'
- 'Subulites (Cyrtospira) lineatus is recombined as Cyrtospira lineatus'
- 'Subulites (Cyrtospira) ornatus is recombined as Cyrtospira ornatus'
- 'Subulites (Fusispira) bullatus is recombined as Fusispira bullatus'
- 'Subulites (Polyphemopsis) planilateralis is recombined as Subulites planilateralis'
- 'Subulites abbreviatus is recombined as Cyrtospira abbreviatus'
- 'Subulites acutus belongs to Subulites'
- 'Subulites amphora belongs to Subulites'
- 'Subulites attenuatus belongs to Subulites'
- 'Subulites beloitensis belongs to Subulites'
- 'Subulites bohemicus belongs to Subulites'
- 'Subulites brevis is recombined as Cyrtospira brevis'
- 'Subulites calciferus belongs to Subulites'
- 'Subulites canadensis belongs to Subulites'
- 'Subulites conradi belongs to Subulites'
- 'Subulites daphne belongs to Subulites'
- 'Subulites directus is recombined as Cyrtospira directus'
- 'Subulites dixonenesis belongs to Subulites'
- 'Subulites gloucesterensis belongs to Subulites'
- 'Subulites granum belongs to Subulites'
- 'Subulites inflatus is recombined as Fusispira inflata'
- 'Subulites nanus belongs to Subulites'
- 'Subulites nitens is recombined as Cyrtospira nitens'
- 'Subulites notatus is recombined as Cyrtospira notata'
- 'Subulites obesus is recombined as Fusispira obesus'
- 'Subulites parvulus is recombined as Cyrtospira parvula'
- 'Subulites parvus belongs to Subulites'
- 'Subulites pergracilis belongs to Subulites'
- 'Subulites priscus belongs to Subulites'
- 'Subulites prolongatus belongs to Subulites'
- 'Subulites psyche is recombined as Fusispira psyche'
- 'Subulites raymondi is recombined as Cyrtospira raymondi'
- 'Subulites regularis belongs to Subulites'
- 'Subulites revalensis belongs to Subulites'
- 'Subulites richardsoni belongs to Subulites'
- 'Subulites sinistralis is recombined as Onychochilus sinistralis'
- 'Subulites stromboides belongs to Subulites'
- 'Subulites subula belongs to Subulites'
- 'Subulites terebriformis belongs to Subulites'
- 'Subulites toernquisti belongs to Subulites'
- 'Subulites ventricosus is recombined as Cyrtospira ventricosus'
- 'Sylvestria belongs to Omphalotrochidae'
- 'Sylvestrosphaera lemchei belongs to Sylvestrosphaera'
- 'Tachillanella tafilaltensis belongs to Tachillanella'
- 'Taemasotrochus giganticus belongs to Taemasotrochus'
- 'Taemasotrochus nodosa belongs to Taemasotrochus'
- 'Taeniospira is a subjective synonym of Sinuopea'
- 'Taeniospira emminencis is recombined as Sinuopea emminencis'
- 'Taeniospira naticoides is a subjective synonym of Sinuopea emminencis'
- 'Taeniospira stclairi is recombined as Sinuopea stclairi'
- 'Talacastella herrerai belongs to Talacastella'
- 'Tannuella elinorae belongs to Tannuella'
- 'Tannuspira magnifica belongs to Tannuspira'
- 'Taosia percostata is recombined as Hypergonia percostata'
- 'Tapinogyra glaphyra belongs to Tapinogyra'
- 'Tapinotomaria spinosa belongs to Tapinotomaria'
- 'Tasselliana belongs to Coelozoninae'
- 'Tasselliana australis belongs to Tasselliana'
- 'Technophorus bellistriatus belongs to Technophorus'
- 'Technophorus cancellatus belongs to Technophorus'
- 'Technophorus cincinnatiense belongs to Technophorus'
- 'Technophorus divaricatus belongs to Technophorus'
- 'Technophorus faberi belongs to Technophorus'
- 'Technophorus filistriatus belongs to Technophorus'
- 'Technophorus kempae belongs to Technophorus'
- 'Technophorus milleri belongs to Technophorus'
- 'Technophorus minutus belongs to Technophorus'
- 'Technophorus nicolli belongs to Technophorus'
- 'Technophorus oblongus belongs to Technophorus'
- 'Technophorus peregrinus belongs to Technophorus'
- 'Technophorus planei belongs to Technophorus'
- 'Technophorus shiqianensis belongs to Technophorus'
- 'Technophorus subacutus belongs to Technophorus'
- 'Technophorus walteri belongs to Technophorus'
- 'Teiichispira kobayashi is a subjective synonym of Teiichispira zonata'
- 'Temnodiscinae belongs to Tropidodiscidae'
- 'Temnodiscus belongs to Temnodiscinae'
- 'Temnodiscus accola belongs to Temnodiscus'
- 'Temnodiscus elegans is recombined as Pharetrolites elegans'
- 'Temnodiscus fletcheri belongs to Temnodiscus'
- 'Sinuitopsis incertus is a subjective synonym of Sinuitopsis neglecta'
- 'Temnodiscus ingricus belongs to Temnodiscus'
- 'Temnodiscus lindstroemi is recombined as Phragmolites lindstroemi'
- 'Temnodiscus minuta belongs to Temnodiscus'
- 'Temnodiscus nautilinus belongs to Temnodiscus'
- 'Temnodiscus ogygiae belongs to Temnodiscus'
- 'Temnodiscus parvus belongs to Temnodiscus'
- 'Temnodiscus pharetroides belongs to Temnodiscus'
- 'Sinuitopsis platynotus is a subjective synonym of Sinuitopsis neglecta'
- 'Temnodiscus pleurogonus belongs to Temnodiscus'
- 'Temnodiscus pusillus is recombined as Peruniscus pusillus'
- 'Temnodiscus rugifera is recombined as Helicotis rugifera'
- 'Temnodiscus salopiensis belongs to Temnodiscus'
- 'Temnodiscus secans belongs to Temnodiscus'
- 'Temnodiscus solitarius belongs to Temnodiscus'
- 'Temnodiscus suecicus belongs to Temnodiscus'
- 'Temnodiscus tumidus is recombined as Pharetrolites tumidus'
- 'Temnodiscus viator belongs to Temnodiscus'
- 'Terebra hennahina is recombined as Loxonema hennahiana' according to Etheridge 1888
- 'Terebra hennahina is recombined as Stylonema hennahiana'
- 'Terebra nexilis is recombined as Palaeozygopleura nexile'
- 'Terebra sinuosum is recombined as Loxonema sinuosum'
- 'Tetranota carrickensis belongs to Tetranota'
- 'Tetranota craigensis belongs to Tetranota'
- 'Tetranota macra belongs to Tetranota'
- 'Tetranota obsoleta belongs to Tetranota'
- 'Tetranota sexcarinata belongs to Tetranota'
- 'Tetratubispira is a subjective synonym of Patellilabia'
- 'Patellilabia mira is a subjective synonym of Patellilabia alticarinata'
- 'Thairoplax merriami belongs to Thairoplax'
- 'Theca kirkbyi is recombined as Australotheca kirkbyi'
- 'Thoralispira belongs to Bellerophontoidea'
- 'Threavia gulosa belongs to Threavia'
- 'Threavia nuda belongs to Threavia'
- 'Tiarellacerithium is a subjective synonym of Tiaracerithium' according to Charpiat 1919
- 'Tichkaella hamata belongs to Tichkaella'
- 'Titanoplina merramecensis belongs to Titanoplina'
- 'Tolmachovia belongs to Ischyriniidae'
- 'Tolmachovia babini belongs to Tolmachovia'
- 'Tolmachovia belfordi belongs to Tolmachovia'
- 'Tolmachovia concentrica belongs to Tolmachovia'
- 'Tolmachovia corbetti belongs to Tolmachovia'
- 'Tolmachovia jelli is recombined as Pauropegma jelli'
- 'Tolmachovia landeyranensis belongs to Tolmachovia'
- 'Tophicola linsleyi belongs to Tophicola'
- 'Tortilla disjuncta belongs to Tortilla'
- 'Trachybembix belongs to Pleurotomariidae'
- 'Trachydomia oweni belongs to Trachydomia'
- 'Trachydomia raymondi belongs to Trachydomia'
- 'Trachydomia turbonitella belongs to Trachydomia'
- 'Trachydomia whitei belongs to Trachydomia'
- 'Tragotoma belongs to Coelozoninae'
- 'Tremagyrus scaber is recombined as Bellerophon scaber'
- 'Tremanotus beraunensis is recombined as Boiotremus beraunensis'
- 'Tremanotus caelatus is recombined as Boiotremus caelatus'
- 'Tremanotus compressus belongs to Tremanotus'
- 'Tremanotus cyclocostatus belongs to Tremanotus'
- 'Tremanotus distans is recombined as Boiotremus distans'
- 'Tremanotus fortis is recombined as Boiotremus fortis'
- 'Tremanotus girvanensis is a subjective synonym of Tremanotus dilatatus'
- 'Tremanotus incipiens is recombined as Boiotremus incipiens'
- 'Tremanotus insectus is recombined as Goniotremus insectus'
- 'Tremanotus involutus is recombined as Goniotremus involutus'
- 'Tremanotus longitudinalis is recombined as Boiotremus longitudinalis'
- 'Tremanotus minutus belongs to Tremanotus'
- 'Tremanotus parvus belongs to Tremanotus'
- 'Tremanotus planorbis belongs to Tremanotus'
- 'Tremanotus polygonus is recombined as Goniotremus polygonus'
- 'Tremanotus portlocki belongs to Tremanotus'
- 'Tremanotus pritchardi belongs to Tremanotus'
- 'Trematonotidae was reranked as the subfamily Tremanotinae and belongs to Bucaniidae'
- 'Trenella bifrons belongs to Trenella'
- 'Trepospira belongs to Gosseletininae'
- 'Trepospira (Angyomphalus) bella is recombined as Denayella bella'
- 'Trepospira (Angyomphalus) kentuckiensis is recombined as Angyomphalus kentuckiensis'
- 'Trepospira (Angyomphalus) peneglabra is recombined as Eoangyomphalus peneglabra'
- 'Trepospira (Angyomphalus) penelenticulata is recombined as Angyomphalus penelenticulata'
- 'Trepospira (Trepospira) chesterensis is recombined as Glabrocingulum chesterensis'
- 'Trepsipleura chordanodosa belongs to Trepsipleura'
- 'Trepsipleura nodosa belongs to Trepsipleura'
- 'Triangularia paradoxa belongs to Triangularia'
- 'Triblidium esthonum is recombined as Pilina esthonum'
- 'Triblidium pileolum is recombined as Archinacella pileolum'
- 'Trigyra ulrichi belongs to Trigyra'
- 'Trinema heideckeri is recombined as Heideckernema heideckeri'
- 'Triplicatula belongs to Knightitidae'
- 'Tritonophon kivitalonae belongs to Tritonophon'
- 'Tritonophon peeli belongs to Tritonophon'
- 'Trochacea is corrected as Trochoidea and belongs to Vetigastropoda'
- 'Trochagnesia belongs to Agnesiinae'
- 'Trochiletes antrinus is recombined as Bradyospira antrina'
- 'Trochilites globosus is recombined as Oriostoma globosum'
- 'Trochilites priscum is recombined as Orecopia priscum'
- 'Trochina belongs to Vetigastropoda'
- 'Trochita antiquus is recombined as Pseudophorus antiquus'
- 'Trochita carbonaria is recombined as Pseudophorus carbonaria'
- 'Trochoclisa bouceki belongs to Trochoclisa'
- 'Trochoclisa perfida belongs to Trochoclisa'
- 'Trochonema (Eunema) arctatum is recombined as Globonema arctatum'
- 'Trochonema (Eunema) fatua is recombined as Globonema fatua'
- 'Trochonema (Eunema) kaysi is recombined as Globonema kaysi'
- 'Globonema obsoletum is a subjective synonym of Globonema niota'
- 'Globonema robbinsi is a subjective synonym of Globonema niota'
- 'Globonema salteri is replaced by Globonema niota'
- 'Trochonema (Eunema) simile is recombined as Globonema simile'
- 'Trochonema (Globonema) kokeni is recombined as Globonema kokeni'
- 'Trochonema (Gyronema) filosum is recombined as Berouniconcha filosum'
- 'Trochonema (Pleurotomaria) pauper is recombined as Cyclonema pauper' according to J. Hall 1868
- 'Trochonema (Pleurotomaria) pauper is recombined as Oriostoma pauper'
- 'Trochonema beachi belongs to Trochonema'
- 'Trochonema bellulum belongs to Trochonema'
- 'Trochonema beloitense belongs to Trochonema'
- 'Loxoplocus bijugosus is a subjective synonym of Loxoplocus gothlandicus'
- 'Trochonema coxi belongs to Trochonema'
- 'Trochonema eccentricum belongs to Trochonema'
- 'Trochonema emacerata is recombined as Trochonemopsis emacerata'
- 'Trochonema excavatum is recombined as Slehoferia excavatum'
- 'Trochonema fragile belongs to Trochonema'
- 'Trochonema hesione is recombined as Berouniconcha hesione'
- 'Trochonema inornatum is recombined as Pachystrophia inornatum'
- 'Trochonema lescarboti is recombined as Pachystrophia lescarboti'
- 'Trochonema madisonense belongs to Trochonema'
- 'Trochonema meekanum is recombined as Trochonemopsis meekanum'
- 'Trochonema minnesotensis belongs to Trochonema'
- 'Trochonema minus belongs to Trochonema'
- 'Trochonema monroei is recombined as Kitikamispira monroei'
- 'Trochonema muricatum is recombined as Globonema muricatum'
- 'Trochonema nodosa is recombined as Decorospira nodosa'
- 'Trochonemopsis ovoides is a subjective synonym of Trochonemopsis meekanum'
- 'Trochonema ozawai is recombined as Boucotspira ozawai'
- 'Trochonema panderi belongs to Trochonema'
- 'Trochonema pauperum is recombined as Globonema pauperum'
- 'Trochonema peraltum belongs to Trochonema'
- 'Trochonema peregrinum is recombined as Globonema peregrinum'
- 'Trochonema rectilatera is recombined as Trochonemopsis rectilatera'
- 'Trochonema retrorsum belongs to Trochonema'
- 'Trochonema rugosum is corrected as Trochonema rugosa and belongs to Trochonema'
- 'Trochonemopsis tricarinata is replaced by Trochonemopsis meekanum'
- 'Trochonema tricarinata is recombined as Lophonema tricarinata'
- 'Trochonema turritum is recombined as Globonema turritum'
- 'Trochonema vagrans belongs to Trochonema'
- 'Trochonema valenticum belongs to Trochonema'
- 'Trochonema vittatum belongs to Trochonema'
- 'Trochonema yandellana is recombined as Trochonemopsis yandellana'
- 'Trochonematacea is corrected as Trochonematoidea and belongs to Murchisoniina'
- 'Trochonematidae belongs to Trochonematoidea'
- 'Trochonemella churkini belongs to Trochonemella'
- 'Trochonemella mikulici belongs to Trochonemella'
- 'Trochonemella montrealensis belongs to Trochonemella'
- 'Trochonemella reusingi belongs to Trochonemella'
- 'Trochonemopsis belongs to Omphalotrochidae'
- 'Trochotremaria pollens is recombined as Spiroraphe pollens'
- 'Trochus (Palaeotrochus) praecursor is recombined as Pseudoplagiothyra praecursor'
- 'Trochus (Scalaetrochus) lindstroemi is recombined as Scalaetrochus lindstroemi'
- 'Trochus annae is recombined as Pseudotectus annae'
- 'Trochus astraliformis is recombined as Hystricoceras astraliformis'
- 'Trochus canaliculatum is recombined as Cyclonema canaliculata'
- 'Trochus cavus is recombined as Pseudophorus cavus'
- 'Trochus conspicuus is recombined as Pseudotectus conspicuus'
- 'Trochus dalli is recombined as Discordichilus dalli'
- 'Trochus densestriatus is recombined as Streptotrochus densestriatus'
- 'Trochus elliptica is recombined as Deacheospira elliptica'
- 'Trochus fulminatus is recombined as Siluriphorus fulminatus'
- 'Trochus gotlandicus is recombined as Siluriphorus gotlandicus'
- 'Trochus gyrans is recombined as Poleumita gyrans'
- 'Trochus harpa is recombined as Holopea harpa'
- 'Trochus immersus is recombined as Pseudotectus immersus'
- 'Trochus incisus is recombined as Streptotrochus incisus'
- 'Trochus klippsteinii is recombined as Lentipleura klippsteinii'
- 'Trochus kolmodini is recombined as Discordichilus kolmodini'
- 'Trochus lamellosus is recombined as Boucotspira lamellosus'
- 'Trochus lenticularis is recombined as Liospira lenticularis'
- 'Trochus lundgreni is recombined as Hystricoceras lundgreni'
- 'Trochus mollis is recombined as Discordichilus mollis'
- 'Trochus multispira is recombined as Champernownia multispira'
- 'Trochus normalis is recombined as Discordichilus normalis'
- 'Trochus profundus is recombined as Pseudophorus profundus'
- 'Trochus quinquecinctus is recombined as Spiranodus quinquecinctus'
- 'Trochus scupini is recombined as Pseudotectus scupini'
- 'Trochus stachei is recombined as Scalaetrochus stachei'
- 'Trochus stuxbergi is recombined as Pseudophorus stuxbergi'
- 'Trochus tricinctus is recombined as Decorospira tricinctus'
- 'Trochus undulans is recombined as Siluriphorus undulans'
- 'Trochus venalis is recombined as Discordichilus venalis'
- 'Trochus vilis is recombined as Scalaetrochus vilis'
- 'Trochus wisbyensis is recombined as Boucotspira wisbyensis'
- 'Trochus yvanii is recombined as Baylea yvanii'
- 'Tropidocyclus antarcticus is recombined as Tropidodiscus antarcticus'
- 'Tropidocyclus cordiformis is recombined as Sinuitina cordiformis'
- 'Tropidocyclus gratiosus is recombined as Sinuitina gratiosus'
- 'Tropidocyclus hyalinus is recombined as Sinuitina hyalina'
- 'Tropidocyclus obex is recombined as Tropidodiscus obex'
- 'Tropidocyclus rotula is recombined as Tropidodiscus rotula'
- 'Tropidodiscinae was reranked as the family Tropidodiscidae and belongs to Tropidodiscoidea'
- 'Tropidodiscoidea belongs to Bellerophontida'
- 'Tropidodiscus (Temnodiscus) somerseti is recombined as Kolihadiscus somerseti'
- 'Tropidodiscus (Tropidodiscus) pragensis is recombined as Tropidodiscus pragensis'
- 'Tropidodiscus arisaigensis belongs to Tropidodiscus'
- 'Tropidodiscus bouceki is recombined as Groomodiscus bouceki'
- 'Tropidodiscus compticarinatus belongs to Tropidodiscus'
- 'Tropidodiscus cultricarinatus belongs to Tropidodiscus'
- 'Tropidodiscus foliatus belongs to Tropidodiscus'
- 'Tropidodiscus laticonchus is recombined as Alaskadiscus laticonchus'
- 'Tropidodiscus maximus is recombined as Alaskadiscus maximus'
- 'Tropidodiscus nakazatensis belongs to Tropidodiscus'
- 'Tropidodiscus phoenix belongs to Tropidodiscus'
- 'Tropidodiscus vesculilineatus belongs to Tropidodiscus'
- 'Tropidodiscus waratahensis belongs to Tropidodiscus'
- 'Tropidodiscus yimgantauensis is recombined as Joleaudella yimgantauensis'
- 'Tryblidiacea is corrected as Tryblidioidea and belongs to Tryblidiida'
- 'Tryblidioida is corrected as Tryblidiida and belongs to Tergomya'
- 'Tryblidium acutum is recombined as Proplina acutum'
- 'Tryblidium arcticum is corrected as Tryblidium arctica and belongs to Tryblidium'
- 'Tryblidium canadense is recombined as Guelphinacella canadense'
- 'Tryblidium conicum is recombined as Scenella conicum'
- 'Tryblidium exserta belongs to Tryblidium'
- 'Tryblidium glaseri is recombined as Drahomira glaseri'
- 'Tryblidium indianense is recombined as Archinacella indianensis'
- 'Tryblidium modestum belongs to Tryblidium'
- 'Tryblidium ovale belongs to Tryblidium'
- 'Tryblidium ovatum belongs to Tryblidium'
- 'Tryblidium radiatum is recombined as Helcionopsis radiatum'
- 'Tryblidium reticulatum belongs to Tryblidium'
- 'Tryblidium rugosum belongs to Tryblidium'
- 'Tryblidium simplex belongs to Tryblidium'
- 'Tryblidium thorsteinssoni belongs to Tryblidium'
- 'Tryblidium unguis is recombined as Pilina unguis'
- 'Tryblidium validum is recombined as Archinacella valida'
- 'Tuarangia paparua belongs to Tuarangia'
- 'Tubatoconus belongs to Trenellidae'
- 'Tubatoconus yuluensis belongs to Tubatoconus'
- 'Tubina armata belongs to Tubina'
- 'Tubina geyeri belongs to Tubina'
- 'Tubina knighti belongs to Tubina'
- 'Tubogyra primula belongs to Tubogyra'
- 'Tubomphalus crenistria belongs to Tubomphalus'
- 'Tubomphalus inflatus belongs to Tubomphalus'
- 'Tunstallia belongs to Microdomatidae'
- 'Tuoraconus acutatus belongs to Tuoraconus'
- 'Turbinilopsis belongs to Anomphalinae'
- 'Turbinilopsis anacarina belongs to Turbinilopsis'
- 'Turbinites alatus is recombined as Euomphalopterus alatus'
- 'Turbinites bicarinatus is recombined as Proturritella bicarinata'
- 'Turbo aequistriatus is recombined as Nerrhena aequistriata'
- 'Turbo armatus is recombined as Pseudoplagiothyra armatus'
- 'Turbo balticus is recombined as Holopea balticus'
- 'Turbo bicostatus is recombined as Kitikamispira bicostatus'
- 'Turbo biserialis is recombined as Turbonitella biserialis'
- 'Turbo caelatus is recombined as Brokenriveria caelatus'
- 'Turbo canaliculatus is recombined as Shansiella canaliculatus'
- 'Poleumita carinata is replaced by Poleumita octavia'
- 'Turbo corallii is recombined as Oriostoma coralli'
- 'Turbo coronola is recombined as Turbonopsis coronola'
- 'Turbo crebristria is recombined as Cyclonema crebristria'
- 'Turbo cyclostomoides is recombined as Roemeriella cyclostomoides'
- 'Turbo dannenbergi is recombined as Lineata dannenbergi'
- 'Turbo granosus is recombined as Kitikamispira granosus'
- 'Turbo guadalupensis is a nomen nudum'
- 'Turbo guillieri is recombined as Australonema guillieri'
- 'Turbo immaturus is recombined as Pycnomphalus immaturus'
- 'Turbo inamictus is recombined as Zenospira inamictus'
- 'Turbo iniquilineatum is recombined as Australonema iniquilineatum'
- 'Turbo leda is recombined as Oriostoma leda'
- 'Turbo linteatus is recombined as Villmaria linteatus'
- 'Turbo multistriatus is recombined as Dohmella multistriatus'
- 'Turbo myeri is recombined as Poleumita myeri'
- 'Turbo neptuni is recombined as Euconospira neptuni'
- 'Turbo octavia is recombined as Poleumita octavia'
- 'Turbo octocinctus is recombined as Roemeriella octocinctus'
- 'Kitikamispira ornata is a subjective synonym of Kitikamispira armata'
- 'Turbo pengellii is recombined as Bensbergia pengellii'
- 'Turbo prosper is recombined as Pycnotrochus prosper'
- 'Turbo rupestre is recombined as Cyclonema rupestre'
- 'Turbo schwelmensis is recombined as Strothia schwelmensis'
- 'Turbo schwelmensis is recombined as Devononerita schwelmensis'
- 'Turbo semicostatus is recombined as Winterbergiella semicostatus'
- 'Turbo semisulcatus is recombined as Turbonitella semisulcatus'
- 'Turbo shumardii is recombined as Turbonopsis shumardii'
- 'Turbo silurica is recombined as Loxoplocus silurica'
- 'Turbo soetenichensis is recombined as Sylvestria soetenichensis'
- 'Turbo spiculatus is recombined as Turbonopsis spiculatus'
- 'Turbo squamiferus is recombined as Limburgia squamiferus'
- 'Turbo striatus is recombined as Kirchneriella striata'
- 'Cyclonema sulcifera is a subjective synonym of Cyclonema rupestre'
- 'Turbo tabulatus is recombined as Worthenia tabulata'
- 'Turbo torosus belongs to Turbo'
- 'Turbo wurmii is recombined as Agniesella wurmi'
- 'Turbo zonatus belongs to Turbo'
- 'Turbonellininae belongs to Gosseletinidae'
- 'Turbonilla swallowiana is recombined as Royalella swallowiana'
- 'Turbonitella fraterna belongs to Turbonitella'
- 'Turbonitella humilis belongs to Turbonitella'
- 'Turbonitella ovoides belongs to Turbonitella'
- 'Turbonitella pater is recombined as Nonorios pater'
- 'Turbonitella primula belongs to Turbonitella'
- 'Turbonitella proligera belongs to Turbonitella'
- 'Turbonitella pusilla belongs to Turbonitella'
- 'Turbonitella strialata belongs to Turbonitella'
- 'Turbonitella trunculinoda belongs to Turbonitella'
- 'Turbonitella turberculata belongs to Turbonitella'
- 'Turbonitella verae is recombined as Isonema verae'
- 'Turbonopsis apachiensis belongs to Turbonopsis'
- 'Turritella absoluta is recombined as Stylonema absoluta'
- 'Turritella acuminata is recombined as Loxonema acuminatum'
- 'Turritella acuminata is recombined as Palaeostylus acuminatus'
- 'Turritella bilineata is recombined as Murchisonia bilineata'
- 'Turritella cancellata is recombined as Rhabdostropha cancellata'
- 'Turritella cingulata is recombined as Catazone cingulata'
- 'Hypergonia gracilis is a subjective synonym of Stegocoelia longissima'
- 'Turritella monoliniformis is recombined as Heteroloxonema moniliniformis'
- 'Turritella obsoleta is recombined as Loxonema obsoleta'
- 'Turritella stevensana is recombined as Donaldina stevensana'
- 'Turritella suturalis is recombined as Pithodea suturalis'
- 'Turritoma belongs to Eotomariidae'
- 'Turritoma pinguis is a subjective synonym of Hormotoma polita'
- 'Turritoma polita is recombined as Hormotoma polita'
- 'Turritoma tenuifilosa is recombined as Hormotoma tenuifilosa'
- 'Tychobrahea belongs to Euomphalidae'
- 'Tychobrahea aerumnans belongs to Tychobrahea'
- 'Tychobraheidae belongs to Euomphaloidea'
- 'Tylozone belongs to Gosseletinidae'
- 'Tylozone commensurata belongs to Tylozone'
- 'Tylozone turricula belongs to Tylozone'
- 'Ulrichoconus bonneterrense belongs to Ulrichoconus'
- 'Ulrichospira belongs to Phanerotrematidae'
- 'Ulrichospira kanekoi is recombined as Murchisonia kanekoi'
- 'Ulrichospira similis belongs to Ulrichospira'
- 'Ulungaratoconcha heidelbergeri belongs to Ulungaratoconcha'
- 'Umbonellina inflata is recombined as Holopea inflata'
- 'Umbonellina infrasilurica belongs to Umbonellina'
- 'Umbospira nigricans belongs to Umbospira'
- 'Umbospira yochelsoni belongs to Umbospira'
- 'Umbotrochus is a subjective synonym of Discordichilus'
- 'Umbotrochus aspersus is recombined as Discordichilus aspersus'
- 'Umbotropis belongs to Gosseletininae'
- 'Umbotropis albicans belongs to Umbotropis'
- 'Umbotropis mesoni belongs to Umbotropis'
- 'Umbotropis rihai belongs to Umbotropis'
- 'Undospira striata belongs to Undospira'
- 'Urftia convexa belongs to Urftia'
- 'Vallatotheca manitoulini belongs to Vallatotheca'
- 'Vanuxemia montrealensis is recombined as Cleionychia montrealensis'
- 'Versispira belongs to Scaevogyrinae'
- 'Versispira contraria belongs to Versispira'
- 'Vesperispira belongs to Ptychomphalides'
- 'Vicnigoria belongs to Phymatopleuridae'
- 'Villmaria belongs to Coelozoninae'
- 'Villmaria ventricosa belongs to Villmaria'
- 'Visitator extraneus belongs to Visitator'
- 'Vladanella avia belongs to Vladanella'
- 'Vladanella enigma belongs to Vladanella'
- 'Vladanella mariannae belongs to Vladanella'
- 'Vltaviella reticulata belongs to Vltaviella'
- 'Vltaviellinae belongs to Vltaviellidae'
- 'Voskopiella barborae belongs to Voskopiella'
- 'Waagenella belongs to Bellerophontinae'
- 'Waagenella savii is recombined as Mogulia savii'
- 'Walnichollsia belongs to Glabrocingulides'
- 'Wanwanella striata belongs to Wanwanella'
- 'Wanwanella tumida is a subjective synonym of Wanwanella trigonalis'
- 'Wanwania ambonychiformis belongs to Wanwania'
- 'Wanwania cambrica belongs to Wanwania'
- 'Wanwania drucei belongs to Wanwania'
- 'Wanwanwoidea is a subjective synonym of Wanwanella'
- 'Wanwanoidea trigonalis is recombined as Wanwanella trigonalis'
- 'Warthia devoniana is recombined as Euphemites devoniana'
- 'Warthia fissus belongs to Warthia'
- 'Warthia kingi belongs to Warthia'
- 'Warthia waageni belongs to Warthia'
- 'Watsonella crosbyi belongs to Watsonella'
- 'Weitschatopsis pulchra belongs to Weitschatopsis'
- 'Wellergyi chesterensis belongs to Wellergyi'
- 'Wenziella is a subjective synonym of Morania'
- 'Westernia pulchra is recombined as Bensbergia pulchra'
- 'Westralospira belongs to Gosseletininae'
- 'Westralospira dickinsi belongs to Westralospira'
- 'Westwooditrochus westwoodensis belongs to Westwooditrochus'
- 'Whidbornia belongs to Gosseletininae'
- 'Wildernessia inexpectans belongs to Wildernessia'
- 'Winterbergiella belongs to Coelozoninae'
- 'Winterbergiella praebinodosa belongs to Winterbergiella'
- 'Wisconsinella belongs to Coelozoninae'
- 'Wisconsinella clelandi belongs to Wisconsinella'
- 'Worthenia (Yochelsonospira) was reranked as Yochelsonospira and belongs to Lophospiridae'
- 'Worthenia aberrans is recombined as Ruedemannia aberrans'
- 'Ruedemannia aista is a subjective synonym of Ruedemannia lirata'
- 'Ruedemannia prisca is a subjective synonym of Ruedemannia lirata'
- 'Worthenia alamillano is recombined as Apachella alamillano'
- 'Worthenia alata is recombined as Lophospira alata'
- 'Worthenia alternans is recombined as Lophospira alternans'
- 'Worthenia beedei is recombined as Glabrocingulum beedei'
- 'Worthenia borkholmiensis is recombined as Ruedemannia borkholmiensis'
- 'Worthenia cognata is recombined as Ruedemannia cognata'
- 'Worthenia complexa is recombined as Longstaffia complexa'
- 'Worthenia corrugata belongs to Worthenia'
- 'Worthenia crenilunula belongs to Worthenia'
- 'Lophospira curvistriata is a subjective synonym of Lophospira milleri'
- 'Worthenia dunlopi is recombined as Wellergyi dunlopi'
- 'Loxoplocus esthona is a subjective synonym of Loxoplocus sedgwicki'
- 'Worthenia gairensis is recombined as Yochelsonospira gairensis'
- 'Worthenia grata is recombined as Longstaffia grata'
- 'Loxoplocus infidelis is a subjective synonym of Loxoplocus gothlandicus'
- 'Lophospira initialis is a subjective synonym of Lophospira milleri'
- 'Worthenia jaekeli is recombined as Lophospira jaekeli'
- 'Worthenia lantenoisi is recombined as Platyworthenia lantenoisi'
- 'Worthenia legrandi belongs to Worthenia'
- 'Worthenia mickwitzi is recombined as Lophospira mickwitzi'
- 'Worthenia parvula belongs to Worthenia'
- 'Lophospira perfecta is a subjective synonym of Lophospira milleri'
- 'Loxoplocus rarissimus is a subjective synonym of Loxoplocus gothlandicus'
- 'Worthenia sodalis is recombined as Ruedemannia sodalis'
- 'Worthenia soluta is recombined as Paupospira soluta'
- 'Worthenia subalata is recombined as Lophospira subalata'
- 'Worthenia tenuilineata is recombined as Yochelsonospira tenuilineata'
- 'Worthenia thomasi is recombined as Yochelsonospira thomasi'
- 'Worthenia tolli is recombined as Ruedemannia tolli'
- 'Worthenia tongxinensis belongs to Worthenia'
- 'Loxoplocus turbinoides is a subjective synonym of Loxoplocus sedgwicki'
- 'Worthenia vermetus is recombined as Loxoplocus vermetus'
- 'Wortheniopsis belongs to Pithodeinae'
- 'Worthenopsis depressa is recombined as Cyclites depressus'
- 'Wuxuanella liufengshanensis belongs to Wuxuanella'
- 'Wuxuanella nodusa belongs to Wuxuanella'
- 'Xianfengella prima belongs to Xianfengella'
- 'Xianfengella yatesi belongs to Xianfengella'
- 'Yangtzespira is a subjective synonym of Oelandiella'
- 'Yochelcionella belongs to Yochelcionellidae'
- 'Yochelcionella americana belongs to Yochelcionella'
- 'Yochelcionella angustiplicata belongs to Yochelcionella'
- 'Yochelcionella chinensis belongs to Yochelcionella'
- 'Yochelcionella crassa belongs to Yochelcionella'
- 'Yochelcionella cyrano belongs to Yochelcionella'
- 'Yochelcionella daleki belongs to Yochelcionella'
- 'Yochelcionella gracilis belongs to Yochelcionella'
- 'Yochelcionella greenlandica belongs to Yochelcionella'
- 'Yochelcionella ostentata belongs to Yochelcionella'
- 'Yochelcionella recta is recombined as Eotebenna recta'
- 'Yochelcionella stylifera belongs to Yochelcionella'
- 'Yochelcionelloidea belongs to Helcionellida'
- 'Yochelsonatia belongs to Pseudophoridae'
- 'Yochelsonatia resticula belongs to Yochelsonatia'
- 'Yochelsonella compressa belongs to Yochelsonella'
- 'Yochelsonospira pagoda is a subjective synonym of Yochelsonospira tenuilineata'
- 'Yonginella amica belongs to Yonginella'
- 'Yorkiella horseguilliensis is recombined as Horsegullia horseguilliensis'
- 'Yukonoconcha pedderi belongs to Yukonoconcha'
- 'Yuwenia bentleyi belongs to Yuwenia'
- 'Yuwenia juliana is a subjective synonym of Yuwenia bentleyi'
- 'Yvania inclinata is recombined as Baylea inclinata'
- 'Yvania parva is recombined as Baylea parva'
- 'Zalozone belongs to Coelozoninae'
- 'Zalozone lacunata belongs to Zalozone'
- 'Zenospira pragensis belongs to Zenospira'
- 'Zhonghuaspira is an objective synonym of Guizhouspira'
- 'Zhuozishanospira zhuozishanensis is recombined as Palliseria zhuozishanensis'
- 'Zhusilengospira belongs to Luciellidae'
- 'Zhusilengospira compactum belongs to Zhusilengospira'
- 'Zhusilengospira turbiniformis belongs to Zhusilengospira'
- 'Zlatokonia belongs to Porcelliinae'
- 'Zlichomphalina belongs to Gosseletininae'
- 'Zlichovia paradoxa belongs to Zlichovia'
- 'Zonidiscus belongs to Tropidodiscidae'
- 'Zonidiscus carnicus is recombined as Tropidodiscus carnicus'
- 'Zonidiscus decussata is recombined as Tropidodiscus decussata'
- 'Zonidiscus grayi belongs to Zonidiscus'
- 'Zonidiscus transiens is recombined as Joleaudella transiens'
- 'Zygopleura (Xizangospira) was reranked as Xizangospira and belongs to Zygopleuridae'
- 'Zygopleura (Xizangospira) multistriata is recombined as Xizangospira multistriata'
- 'Zygopleura alinae is recombined as Palaeozygopleura alinae'
- 'Zygopleura attenuata is recombined as Trepsipleura attenuata'
- 'Zygopleura benniana is recombined as Palaeozygopleura benniana'
- 'Zygopleura crassa is recombined as Stephanozyga crassa'
- 'Zygopleura devonicans is recombined as Palaeozygopleura devonicans'
- 'Zygopleura longnorensis is recombined as Nodozyga longnorensis'
- 'Zygopleura nodosa is recombined as Stephanozyga nodosa'
- 'Zygopleura redensis is recombined as Palaeozygopleura redensis'
- 'Zygopleura roscobiensis is recombined as Palaeozyga roscobiensis'
- 'Zygopleura rugifera cylindracea is recombined as Nodozyga cylindracea'
- 'Zygopleura rugifera rowlandsi is recombined as Nodozyga rowlandsi'
- 'Zygopleura verticalis is recombined as Palaeozygopleura verticalis'