PBDB

Opinions from A. J. W. Hendy 2020

'Aartsenia belongs to Pyramidellidae' according to Warén 1991
'Acila (Acila) belongs to Acila'
'Acila (Truncacila) belongs to Acila'
'Acmaea lepisma is a subjective synonym of Lottia depicta'
'Acmaea patina belongs to Acmaea' according to Rathke 1833
'Acmaea patina is recombined as Collisella patina' according to Dall 1871
'Acmaea tejonensis is recombined as Patelloida tejonensis'
'Acmaea vokesi is recombined as Patelloida vokesi'
'Actaeon (Microglyphis) breviculus belongs to Actaeon (Microglyphis)' according to Dall 1902
'Actaeon (Microglyphis) schencki is a subjective synonym of Microglyphis breviculus'
'Actonia belongs to Rissoidae'
'Aequipecten (Leptopecten) camerella is recombined as Leptopecten camerella'
'Aequipecten (Leptopecten) camerella belongs to Aequipecten (Leptopecten)' according to Berry 1968
'Agasoma yaquinanum is recombined as Bruclarkia yaquinana'
'Alabina calena belongs to Alabina' according to Dall 1919
'Alabina calena is recombined as Lirobittium calenum'
'Alabina effiae belongs to Alabina' according to Willett 1939
'Alabina hamlini is recombined as Lirobittium hamlini'
'Aletes squamigerus is recombined as Serpulorbis squamigerus'
'Alvania aequisculpta belongs to Alvania' according to Keep 1887
'Alvania purpurea belongs to Alvania' according to Dall 1871
'Alvinia belongs to Rissoidae' according to McLean and Coan 1996
'Amauropsis was reranked as Ampullina (Amauropsis) and belongs to Ampullina' according to Dall 1909
'Amphissa versicolor reticulata belongs to Amphissa versicolor' according to Dall 1916
'Amphithalmus lacunatus belongs to Amphithalmus' according to Carpenter 1864
'Amphithalmus lacunatus is a subjective synonym of Lacuna (Epheria) unifasciata'
'Ampullina (Amauropsis) oregonensis belongs to Ampullina (Amauropsis)' according to Dall 1909
'Ampullina (Amauropsis) oregonensis is a subjective synonym of Cryptonatica oregonensis'
'Anachis penicillata belongs to Anachis' according to Carpenter 1864
'Anachis penicillata is recombined as Decipifus penicillata' according to Skoglund 2002
'Anatina roseburgensis belongs to Anatina' according to Hendon 1938
'Anatina roseburgensis belongs to Anatina'
'Ancistrolepis landesi belongs to Ancistrolepis'
'Anomia tridentata is recombined as Cavolinia tridentata'
'Antiplanes was reranked as Pleurotoma (Antiplanes) and belongs to Pleurotoma' according to Raymond 1904
'Arca (Anadara) santana is recombined as Anadara santana'
'Arca (Arca) santamariensis belongs to Arca (Arca)'
'Arca (Barbatia) cowlitzensis is recombined as Barbatia cowlitzensis'
'Arca (Barbatia) landesi is recombined as Barbatia landesi'
'Arca (Barbatia) suzzalloi is recombined as Barbatia suzzalloi'
'Arca (Navicula) terminumbonis is recombined as Angulararca terminumbonis'
'Arca aequatorialis is recombined as Anadara aequatorialis'
'Arca columbiana is a subjective synonym of Schedocardia brewerii' according to Weaver 1943
'Arca congesta is recombined as Anadara congesta'
'Arca congesta is recombined as Anadara congesta' according to Moore 1983
'Arca grandis is recombined as Larkinia grandis'
'Arca hornii is recombined as Pachecoa hornii'
'Arca minuta is recombined as Nuculana (Nuculana) minuta'
'Arca minuta is recombined as Leda minuta' according to Müller 1776
'Arca montereyana is recombined as Anadara montereyana'
'Arca multicostata is recombined as Larkinia multicostata'
'Arca obesa is recombined as Anadara obesa'
'Arca osmonti is recombined as Anadara osmonti'
'Arca trilineata is recombined as Anadara trilineata'
'Astarte alaskensis belongs to Astarte' according to Dall 1903
'Astarte alaskensis is a subjective synonym of Astarte elliptica'
'Astarte perrini is recombined as Crassatella perrini'
'Astarte rollandi is a subjective synonym of Astarte arctica'
'Astarte semidentata is a subjective synonym of Crassatella uvasana'
'Astarte semidentata is recombined as Crassatellites semidentata' according to Clark 1929
'Astraea (Pomaulax) petrothauma is a subjective synonym of Megastraea turbanica'
'Avicula pellucida belongs to Avicula'
'Axinaea (Limopsis) sagittata is recombined as Glycymerita sagittata'
'Axinaea barbarensis is recombined as Axinea barbarensis' according to Conrad 1857
'Axinaea barbarensis is recombined as Axinea barbarensis' according to Conrad 1857
'Axinopsis is replaced by Axinopsida'
'Axinopsis viridis is a subjective synonym of Axinopsida serricata'
'Axinopsis viridis belongs to Axinopsis' according to Dall 1901
'Bankia lincolnensis belongs to Bankia'
'Barbatia (Fugleria) pseudoillota is recombined as Barbatia pseudoillota'
'Barleeia coronadoensis belongs to Barleeia' according to Bartsch 1920
'Barleeia haliotiphila belongs to Barleeia' according to Carpenter 1864
'Barleeia oldroydi belongs to Barleeia' according to Bartsch 1920
'Bathybembix hickmanae belongs to Bathybembix'
'Bathybembix nitor belongs to Bathybembix'
'Bittium (Elachista) californicum belongs to Bittium (Elachista)' according to Dall and Bartsch 1901
'Bittium (Semibittium) larum belongs to Bittium (Semibittium)' according to Bartsch 1911
'Bittium armillatum belongs to Bittium' according to Carpenter 1864
'Bittium attenuatum belongs to Bittium' according to Carpenter 1864
'Bittium casmaliense is recombined as Lirobittium casmaliense'
'Bittium catalinensis is recombined as Bittium armillatum catalinense' according to Valentine and Meade 1961
'Bittium catalinensis belongs to Bittium' according to Bartsch 1907
'Bittium catalinensis [misspelled as Bittium catalinense] belongs to Bittium' according to Dibblee 1966
'Bittium rugatum belongs to Bittium' according to Carpenter 1866
'Boreotrophon pacificus belongs to Boreotrophon' according to Dall 1902
'Bostrycapulus decorus belongs to Bostrycapulus' according to Collin 2019
'Buccinum corrugatum belongs to Buccinum' according to Reeve 1847
'Buccinum corrugatum is recombined as Amphissa corrugata' according to Arnold 1907
'Buccinum fossatum is recombined as Nassarius fossatus' according to DeLong 1941
'Buccinum fossatum is recombined as Alectrion fossata' according to Jordan 1926
'Buccinum fossatum is recombined as Nassa fossata' according to Valentine and Meade 1961
'Bulla punctulata belongs to Bulla'
'Bullinula subglobosa [misspelled as Bullinula subglobosas] belongs to Bullinula' according to Zinsmeister and Paredes-Meija 1988
'Cadulus aberrans belongs to Cadulus' according to Whiteaves 1887
'Cadulus arcticus belongs to Cadulus' according to Dall 1920
'Cadulus fusiformis belongs to Cadulus' according to Pilsbry and Sharp 1898
'Cadulus fusiformis is a subjective synonym of Gadila aberrans'
'Caecum californicum belongs to Caecum' according to Dall 1885
'Caecum crebricinctum is recombined as Caecum (Micranellum) crebricinctum' according to Valentine 1958
'Caecum grippi belongs to Caecum' according to Bartsch 1920
'Caecum grippi is a subjective synonym of Caecum quadratum'
'Caecum quadratum belongs to Caecum' according to Carpenter 1857
'Calliostoma coalingensis belongs to Calliostoma'
'Calliostoma splendens belongs to Calliostoma' according to Carpenter 1864
'Calliostoma splendens is a subjective synonym of Calliostoma supragranosum'
'Calliostoma supragranosum belongs to Calliostoma' according to Carpenter 1864
'Calliostoma supragranosum belongs to Calliostoma' according to Kanakoff and Emerson 1959
'Callocallista arnoldi belongs to Callocallista' according to Weaver 1916
'Callocallista arnoldi is recombined as Pitaria (Katherinella) arnoldi' according to Weaver 1942
'Calyptraea fastigiata belongs to Calyptraea'
'Cancellaria (Euclia) tritonidea is recombined as Cancellaria tritonidea' according to Woodring and Bramlette 1950
'Cancellaria arnoldi belongs to Cancellaria'
'Cancellaria elsmerensis belongs to Cancellaria' according to English 1914
'Cancellaria elsmerensis is recombined as Progabbia elsmerensis'
'Cancellaria fernandoensis is recombined as Euclia fernandoensis'
'Cancellaria fernandoensis tribulus is recombined as Euclia tribulis'
'Cancellaria landesi belongs to Cancellaria'
'Cancellaria rapa is recombined as Euclia rapa'
'Cardiomya comstockensis belongs to Cardiomya'
'Cardita (Carditamera) weaveri belongs to Cardita (Carditamera)' according to Dickerson 1917
'Cardita (Carditamera) weaveri is recombined as Glans weaveri'
'Cardita borealis crebricostata is recombined as Crassicardia crebricostata'
'Cardita sandiegoensis is recombined as Glyptoactis (Claibornicardia) sandiegoensis'
'Cardita subquadrata is a subjective synonym of Glans carpenteri'
'Cardita subtenta is recombined as Cyclocardia subtenta'
'Cardita subtenta belongs to Cardita' according to Conrad 1849
'Cardita veneriformis is recombined as Centrocardita veneriformis'
'Cardium (Cerastoderma) coosense is recombined as Clinocardium (Clinocardium) coosense'
'Cardium (Cerastoderma) scapoosense is recombined as Clinocardium scapoosense'
'Cardium (Ceratoderma) yakatagensis is recombined as Clinocardium (Ciliatocardium) yakatagense'
'Cardium (Ceratoderma) yakatagensis is recombined as Ciliatocardium yakatagense' according to Kafanov 1980
'Cardium (Ceratoderma) yakatagensis is recombined as Clinocardium yakatagense' according to Keen 1954
'Cardium (Papyridea) crockeri belongs to Cardium (Papyridea)' according to A. M. Strong and Hertlein 1937
'Cardium (Papyridea) crockeri is recombined as Papyridea crockeri'
'Cardium (Trachycardium) vaquerosensis is recombined as Dallocardia vaquerosense'
'Cardium (Trachycardium) woodringi is recombined as Dallocardia woodringi'
'Cardium blandum is recombined as Clinocardium (Keenocardium) blandum'
'Cardium brewerii is recombined as Schedocardia brewerii'
'Cardium ciliatum is recombined as Clinocardium (Ciliatocardium) ciliatum'
'Cardium cooperii lorenzanum is recombined as Anechinocardium lorenzanum'
'Cardium dickersoni is recombined as Clinocardium (Clinocardium) dickersoni'
'Cardium eugenense belongs to Cardium' according to Clark 1925
'Cardium eugenense is recombined as Parvicardium eugenense'
'Cardium lincolnensis is recombined as Loxocardium lincolnensis' according to Effinger 1938
'Cardium lincolnensis is recombined as Nemocardium lincolnensis'
'Cardium meekianum is recombined as Clinocardium (Clinocardium) meekianum'
'Cardium nuttallii is recombined as Clinocardium nuttalli' according to Valentine and Meade 1961
'Cardium oldroydi is a subjective synonym of Schedocardia brewerii'
'Cardium olequahensis is recombined as Schedocardia olequahensis'
'Cardium sookensis is recombined as Clinocardium sookensis'
'Cardium sorrentoensis is recombined as Agnocardia sorrentoensis'
'Cardium spiekeri belongs to Cardium' according to Hanna and Israelsky 1925
'Cardium spiekeri is recombined as Apiocardia spiekeri'
'Cardium weaveri is recombined as Anechinocardium weaveri'
'Cardium weaveri is recombined as Nemocardium (Nemocardium) weaveri' according to Keen 1954
'Cerithidea newcombei is recombined as Cerithiopsis newcombei'
'Cerithiopsis (Cerithiopsina) necropolitana belongs to Cerithiopsis (Cerithiopsina)' according to Bartsch 1911
'Cerithiopsis (Cerithiopsina) willetti belongs to Cerithiopsis (Cerithiopsina)' according to Bartsch 1921
'Cerithiopsis cosmia belongs to Cerithiopsis' according to Bartsch 1907
'Cerithiopsis oregonensis is recombined as Turritella oregonensis'
'Cerithium assimilatum is recombined as Seila assimilata'
'Chama pellucida belongs to Chama'
'Chama squamuligera belongs to Chama'
'Chemnitzia tenuicula belongs to Chemnitzia' according to Gould 1853
'Chemnitzia tenuicula is recombined as Turbonilla tenuicula' according to Valentine 1957
'Chemnitzia tenuicula is recombined as Pyrgiscus tenuiculus' according to Skoglund 2002
'Chione vancouverensis is recombined as Securella vancouverensis'
'Kellia laperousii is a subjective synonym of Kellia suborbicularis'
'Chlamys anapleus belongs to Chlamys'
'Chlorostoma funebrale belongs to Chlorostoma' according to A. Adams 1855
'Chlorostoma funebrale is recombined as Tegula (Chlorostoma) funebralis' according to Grant and Gould 1931
'Chrysodomus rectirostris belongs to Chrysodomus' according to Carpenter 1864
'Chrysodomus tabulatus belongs to Chrysodomus' according to Baird 1863
'Clathurella (Glyphostoma) tridesmia is recombined as Crockerella tridesmia'
'Clathurella canfieldi belongs to Clathurella' according to Dall 1871
'Clathurella conradiana is recombined as Glyphostoma conradiance' according to Dibblee 1966
'Clathurella crystallina belongs to Clathurella' according to Gabb 1865
'Clavus (Crassispira) zizyphus is recombined as Crassispira zizyphus' according to Vedder 1972
'Clinocardium (Clinocardium) belongs to Clinocardium'
'Clinocardium asagaiense makiyamae is recombined as Clinocardium (Ciliatocardium) makiyamae'
'Clinocardium praeblandum belongs to Clinocardium' according to Keen 1954
'Clinocardium praeblandum is recombined as Clinocardium (Clinocardium) praeblandum'
'Clinocardium pristinum is recombined as Clinocardium (Clinocardium) pristinum'
'Cerastoderma corbis is a subjective synonym of Clinocardium (Clinocardium) nuttallii'
'Collisella patina ochracea belongs to Collisella patina' according to Dall 1871
'Collisella patina ochracea is recombined as Collisella ochracea' according to Kern 1977
'Acmaea ochracea is a subjective synonym of Lottia instabilis'
'Columbella carinata belongs to Columbella' according to Hinds 1844
'Conchocele bathyaulax belongs to Conchocele'
'Conchocele taylori belongs to Conchocele'
'Corbicula cowlitzensis belongs to Corbicula'
'Corbicula cowlitzensis belongs to Corbicula' according to Coats 1936
'Corbicula cowlitzensis belongs to Corbicula' according to Weaver 1943
'Corbicula eufaulaensis is a subjective synonym of Corbicula cowlitzensis' according to Weaver 1943
'Corbicula gabbiana belongs to Corbicula' according to Henderson 1920
'Corbicula gabbiana is recombined as Polymesoda gabbiana'
'Corbicula jestesi belongs to Corbicula'
'Corbicula willisi belongs to Corbicula'
'Corbis washingtoniana is recombined as Epilucina washingtoniana'
'Corbis washingtoniana is recombined as Fimbria washingtoniana' according to Moore and Vokes 1953
'Corbula (Varicorbula) capayana is recombined as Varicorbula capayana'
'Corbula acutirostra belongs to Corbula' according to Spieker 1922
'Corbula acutirostra is recombined as Tenuicorbula acutirostra'
'Corbula amethystina is recombined as Caryocorbula amethystina'
'Corbula bicarinata is recombined as Juliacorbula bicarinata'
'Corbula binominata belongs to Corbula' according to Hanna 1924
'Corbula binominata is a subjective synonym of Dermatomya mactroides'
'Corbula complicata belongs to Corbula' according to G. D. Hanna 1924
'Corbula complicata is recombined as Caryocorbula complicata'
'Corbula cowlitzensis is recombined as Caryocorbula cowlitzensis'
'Corbula domenginica is recombined as Caryocorbula domenginica'
'Corbula evansana belongs to Corbula' according to Weaver 1943
'Corbula evansana belongs to Corbula'
'Corbula evansana belongs to Corbula' according to Shumard 1858
'Corbula evansana belongs to Corbula' according to Dall 1909
'Corbula hornii is recombined as Caryocorbula hornii'
'Corbula ovulata is recombined as Caryocorbula ovulata'
'Corbula parilis belongs to Corbula' according to Weaver 1943
'Corbula parilis is recombined as Caryocorbula parilis'
'Corbula tenuis is a subjective synonym of Corbula binominata'
'Corbula torreyensis is recombined as Cuneocorbula torreyensis'
'Corbula torreyensis belongs to Corbula' according to Turner 1938
'Corbula torreyensis belongs to Corbula' according to Weaver 1943
'Corbula uvasana is recombined as Kellia uvasana'
'Corbula wardii is recombined as Aloidis wardii' according to Keen and Bentson 1943
'Corbula wardii belongs to Corbula'
'Crassatella antillarum is recombined as Kalolophus antillarum'
'Crassatella collina is recombined as Crassatellites collina' according to Arnold 1907
'Crassatella collina is recombined as Crassatellites collina' according to Arnold and Anderson 1907
'Crassatella collina belongs to Crassatella'
'Crassatella digueti belongs to Crassatella' according to Lamy 1917
'Crassatella digueti is a subjective synonym of Kalolophus antillarum'
'Crassatella uvasana belongs to Crassatella'
'Crassatellites (Eucrassatella) weaveri is recombined as Crassatella weaveri'
'Crassatellites (Eucrassatella) weaveri is recombined as Crassatella weaveri' according to Weaver 1943
'Crassatellites branneri is recombined as Crassatella branneri'
'Crassatellites carmanahensis is recombined as Crassatella carmanahensis'
'Crassatellites claytonensis is recombined as Crassatella claytonensis'
'Crassatellites cowlitzensis is recombined as Crassatella cowlitzensis'
'Crassatellites dalli is recombined as Crassatella dalli'
'Crassatella grandis is a subjective synonym of Crassatella uvasana'
'Crassatellites grandis belongs to Crassatellites' according to Arnold 1910
'Crassatellites grandis belongs to Crassatellites' according to Arnold and Anderson 1907
'Crassatellites lincolnensis is recombined as Crassatella lincolnensis'
'Crassatellites lomitensis is a subjective synonym of Hybolophus fluctuatus'
'Crassatellites meganosensis is recombined as Crassatella meganosensis'
'Crassatellites merriami is recombined as Crassatella merriami'
'Crassatellites stewartvillensis is recombined as Crassatella stewartvillensis'
'Crassatellites stillwaterensis is recombined as Crassatella stillwaterensis'
'Crassatellites studleyi is recombined as Crassatella studleyi'
'Crassatellites washingtoniana is recombined as Crassatella washingtoniana'
'Crassina arctica is recombined as Astarte arctica'
'Crassina elliptica is recombined as Astarte elliptica'
'Crassispira (Burchia) belongs to Crassispira' according to Bartsch 1944
'Crassitellites subgibbosus is recombined as Hybolophus subgibbosa'
'Crockerella belongs to Clathurellinae'
'Cryptodon serricatus is recombined as Axinopsis serricatus' according to Valentine and Meade 1961
'Cryptonatica aleutica is a subjective synonym of Cryptonatica affinis'
'Cumingia californica belongs to Cumingia'
'Cuspidaria (Cardiomya) alkiensis is recombined as Cardiomya alkiensis'
'Cuspidaria (Cardiomya) planetica belongs to Cuspidaria (Cardiomya)' according to Dall 1908
'Cuspidaria (Cardiomya) planetica is recombined as Cardiomya planetica'
'Cuspidaria hannibali is recombined as Cardiomya hannibali'
'Cuspidaria israelskyi is recombined as Cardiomya israelskya'
'Cyclocardia moniligena belongs to Cyclocardia'
'Cylichna cylindracea attonsa is recombined as Cylichna attonsa'
'Cymakra poncei belongs to Cymakra' according to Gardner 1937
'Cypraea fernandoensis is recombined as Zonaria (Neobernaya) spadicea fernandoensis' according to Groves 1997
'Cypraea fernandoensis is a subjective synonym of Neobernaya spadicea'
'Cypraea spadicea is recombined as Luponia spadicea' according to Gabb 1868
'Cypraea spadicea is recombined as Zoila spadicea' according to Chace 1966
'Cypraeolina was reranked as Marginella (Cypraeolina) and belongs to Marginella' according to Valentine 1958
'Cyrena (Corbicula) dumblei is recombined as Polymesoda dumblei'
'Cyrena brevidens is recombined as Corbicula brevidens'
'Corbicula californica is a subjective synonym of Polymesoda gabbiana'
'Cyrene (Corbicula) sookensis is recombined as Corbicula sookensis' according to Weaver 1943
'Cyrene (Corbicula) sookensis is recombined as Corbicula sookensis'
'Cystiscus was reranked as Marginella (Cystiscus) and belongs to Marginella' according to Valentine 1958
'Cytherea newcombei is recombined as Venerella (Compsomyax) newcombei' according to Weaver 1943
'Cytherea newcombei is recombined as Saxidomus newcombei'
'Cytherea vancouverensis is recombined as Pitar vancouverensis'
'Daphnella aspera belongs to Daphnella' according to Carpenter 1864
'Daphnella aspera gracilior is recombined as Mitromorpha gracilior' according to Kanakoff and Emerson 1959
'Daphnella aspera gracilior belongs to Daphnella aspera' according to Tryon 1884
'Diala acuta belongs to Diala' according to Carpenter 1864
'Diala marmorea is a subjective synonym of Pseudodiala acuta'
'Diala marmorea is recombined as Barleeia marmorea' according to Valentine 1958
'Diodora arnoldi belongs to Diodora' according to McLean 1966
'Dosinia staleyi is recombined as Leukoma staleyi'
'Dosiniopsis stewartvillensis belongs to Dosiniopsis'
'Drillia cancellata belongs to Drillia' according to Carpenter 1864
'Drillia fleenerensis is recombined as Pseudomelatoma fleenerensis'
'Drillia fleenerensis is recombined as Pseudomelatoma fleenerensis' according to Grant and Gale 1931
'Drillia graciosana is recombined as Ophiodermella graciosana'
'Drillia moesta belongs to Drillia' according to Carpenter 1863
'Drillia moesta is recombined as Pseudomelatoma penicillata moesta' according to Grant and Gale 1931
'Drillia moesta is recombined as Pseudomelatoma moesta' according to Dall 1921
'Drillia moesta is recombined as Pseudomelatoma moesta' according to Oldroyd 1927
'Drillia moesta is recombined as Pseudomelatoma moesta' according to Jordan 1926
'Drillia moesta is recombined as Pleurotoma (Drillia) moesta' according to Weinkauff 1876
'Drillia penicillata is recombined as Pseudomelatoma penicillata' according to Dall 1919
'Drillia penicillata is recombined as Pseudomelatoma penicillata' according to Grant and Gale 1931
'Drillia penicillata belongs to Drillia' according to Carpenter 1864
'Drillia penicillata is recombined as Pseudomelatoma penicillata' according to Skoglund 2002
'Drillia torosa belongs to Drillia' according to Gabb 1864
'Drillia torosa aurantia is recombined as Pseudomelatoma torosa aurantia' according to Grant and Gale 1931
'Drillia torosa aurantia is recombined as Pseudomelatoma torosa aurantia' according to Oldroyd 1927
'Elachista was reranked as Bittium (Elachista) and belongs to Bittium' according to Dall and Bartsch 1901
'Elassum belongs to Cerithiidae'
'Epheria was reranked as Lacuna (Epheria) and belongs to Lacuna'
'Epitonium (Scala) caamanoi is recombined as Hirtoscala caamanoi'
'Erato scabriuscula is recombined as Hespererato scabriuscula'
'Ervilia oregonensis belongs to Ervilia'
'Ethalia supravallatum belongs to Ethalia' according to Carpenter 1864
'Eudolium oregonense is recombined as Liracassis oregonensis'
'Eulima thersites belongs to Eulima' according to Carpenter 1864
'Eulima thersites is recombined as Balcis thersites' according to Kanakoff and Emerson 1959
'Eulima thersites is recombined as Balcis (Vitreolina) thersites' according to Valentine 1958
'Fenella pupoidea is replaced by Fenella subpupoidea' according to Tryon 1887
'Fenella pupoidea belongs to Fenella' according to Carpenter 1864
'Fenella subpupoidea belongs to Fenella' according to Tryon 1887
'Halistylus subpupoideus is a subjective synonym of Halistylus pupoideus'
'Fimbria pacifica belongs to Fimbria'
'Fusinus monksae belongs to Fusinus' according to Dall 1915
'Harfordia monksae is a subjective synonym of Harfordia robusta'
'Fusus (Buccinofusus) portolaensis is recombined as Lirabuccinum portolaensis'
'Fusus barbarensis belongs to Fusus' according to Trask 1855
'Fusus barbarensis is recombined as Barbarofusus barbarensis'
'Fusus fidicula belongs to Fusus' according to Gould 1849
'Fusus fidicula is recombined as Bela fidicula' according to Reagan 1909
'Fusus harfordii belongs to Fusus' according to Stearns 1871
'Fusus harfordii is recombined as Harfordia harfordii'
'Fusus kelletii belongs to Fusus' according to Forbes 1852
'Fusus robustus belongs to Fusus' according to Trask 1855
'Galeodea (Caliagaleodea) californica is recombined as Galeodea californica'
'Galeodea apta is recombined as Liracassis apta'
'Galeodea dalli is recombined as Echinophoria dalli'
'Galeodea fax is recombined as Echinophoria fax'
'Galeodea rex is recombined as Liracassis rex'
'Galeodea sutterensis meganosensis is recombined as Galeodea meganosensis'
'Galeodea tuberculata crescentensis belongs to Galeodea tuberculata' according to Weaver and Palmer 1922
'Galeodea tuberculata crescentensis is recombined as Galeodea crescentensis'
'Galerus contortus belongs to Galerus' according to Carpenter 1864
'Galerus contortus is recombined as Calyptraea contorta' according to Kanakoff and Emerson 1959
'Gastrochaena dubitata belongs to Gastrochaena'
'Gastrochaena ovata belongs to Gastrochaena' according to G. B. Sowerby 1834
'Gibbula optabilis is recombined as Margarites optabilis' according to Kanakoff and Emerson 1959
'Gibbula parcipicta belongs to Gibbula' according to Carpenter 1864
'Gibbula parcipicta is recombined as Pupillaria parcipicta' according to Valentine and Meade 1961
'Gibbula parcipicta is recombined as Margarites parcipictus' according to Kanakoff and Emerson 1959
'Gibbula parcipicta is recombined as Margarites (Lirularia) parcipictus' according to Valentine 1958
'Glossus (Meiocardia) susukii is recombined as Meiocardia susukii'
'Panope estrellana is a subjective synonym of Panopea abrupta'
'Glycymeris maccrayi is a subjective synonym of Glycymerita major'
'Glycimeris ruckmani is recombined as Glycymeris ruckmani' according to Keen and Bentson 1944
'Glycimeris ruckmani is recombined as Glycymeris ruckmani' according to Clark 1929
'Glycymeris grewingki belongs to Glycymeris'
'Glycymeris viticola belongs to Glycymeris' according to Anderson and Hanna 1825
'Glycymeris viticola belongs to Glycymeris'
'Gobraeus was reranked as Gari (Gobraeus) and belongs to Gari'
'Gyrineum mediocre belongs to Gyrineum' according to Dall 1909
'Gyrineum mediocre belongs to Gyrineum' according to Woodring and Bramlette 1950
'Helix laevigata is a subjective synonym of Velutina velutina'
'Hippagus novemcostatus belongs to Hippagus' according to A. Adams and Reeve 1850
'Hippocampocardia belongs to Carditidae' according to Pérez and Giacheti 2020
'Hipponyx panamensis belongs to Hipponyx' according to C. B. Adams 1852
'Homalopoma (Homalopoma) belongs to Homalopoma'
'Homoeodesma was reranked as Thracia (Homoeodesma) and belongs to Thracia'
'Iselica fenestrata is a subjective synonym of Iselica ovoidea'
'Ischnochiton (Trachydermon) trifidus is recombined as Tripoplax trifida'
'Isocardia tejonensis is recombined as Nitidavenus tejonensis'
'Ixartia was reranked as Thracia (Ixartia) and belongs to Thracia'
'Janira bella is recombined as Pecten bellus' according to Dibblee 1966
'Kelletia [misspelled as Kellettia] belongs to Buccinidae' according to Jordan 1926
'Kelletia [misspelled as Kellia] belongs to Buccinidae' according to Pressler 1929
'Kellia saxiriva belongs to Kellia'
'Kellia vokesi belongs to Kellia'
'Lacuna solidula is a subjective synonym of Lacuna (Epheria) carinata'
'Lacuna unifasciata belongs to Lacuna' according to Carpenter 1857
'Lacuna variegata belongs to Lacuna' according to Carpenter 1864
'Lamellinucula was reranked as Nucula (Lamellinucula) and belongs to Nucula'
'Lasaea trigonalis belongs to Lasaea' according to Carpenter 1857
'Latirus roseburgensis belongs to Latirus'
'Glans subquadrata is a subjective synonym of Glans carpenteri'
'Leda cellulita is recombined as Jupiteria cellulita'
'Leda hindsii belongs to Leda' according to Hanley 1860
'Leda hindsii is recombined as Saccella hindsii'
'Leda laeviradius belongs to Leda' according to Pilsbry and Lowe 1932
'Leda laeviradius is recombined as Saccella laeviradius'
'Leda navisa belongs to Leda' according to Dall 1916
'Leda orcutti is recombined as Saccella orcutti' according to Woodring and Bramlette 1950
'Leda orcutti is recombined as Saccella orcutti'
'Leda oregona is recombined as Yoldia (Kalayoldia) oregona'
'Leda rosa is recombined as Portlandia rosa'
'Leda uvasana belongs to Leda' according to Vokes 1939
'Leda uvasana is recombined as Saccella uvasana'
'Leporimetis was reranked as Psammotreta (Leporimetis) and belongs to Psammotreta'
'Leptonyx bacula belongs to Leptonyx' according to Carpenter 1864
'Leptopecten was reranked as Aequipecten (Leptopecten) and belongs to Aequipecten' according to Berry 1968
'Leptothyra carpenteri belongs to Leptothyra' according to Pilsbry 1889
'Leptothyra carpenteri is a subjective synonym of Homalopoma (Homalopoma) luridum'
'Leptothyra paucicostata belongs to Leptothyra' according to Dall 1919
'Leptothyra paucicostata fenestrata belongs to Leptothyra paucicostata' according to Dall 1919
'Homalopoma fenestratum is a subjective synonym of Homalopoma radiatum'
'Leptothyra sanguinea lurida belongs to Leptothyra sanguinea' according to Dall 1885
'Leptothyra subobsoleta is recombined as Homalopoma subobsoletum' according to Valentine and Meade 1961
'Lima caribaea belongs to Lima'
'Limopsis carmanahensis belongs to Limopsis'
'Liotia acuticostata radiata belongs to Liotia acuticostata' according to Dall 1918
'Liotia acuticostata supranodosa belongs to Liotia acuticostata' according to Strong 1934
'Liotia acuticostata supranodosa is a subjective synonym of Homalopoma radiatum'
'Liotia acuticostatus belongs to Liotia' according to Carpenter 1864
'Liotia acuticostatus is corrected as Liotia acuticostata and belongs to Liotia' according to Kanakoff and Emerson 1959
'Liotia acuticostatus is recombined as Parviturbo acuticostatus' according to Kern 1977
'Liotia fenestrata belongs to Liotia' according to Carpenter 1864
'Liotia fenestrata belongs to Liotia' according to Valentine and Meade 1961
'Liracassis durhami belongs to Liracassis'
'Littorina (Littorina) belongs to Littorina'
'Lora is replaced by Oenopota'
'Loxocardium etheringtoni belongs to Loxocardium' according to Effinger 1938
'Loxocardium etheringtoni is recombined as Schedocardia etheringtoni'
'Lucina acutilineata is recombined as Lucinoma acutilineata'
'Lucina cumulata is recombined as Divaricella cumulata'
'Thyasira gouldii is a subjective synonym of Thyasira flexuosa'
'Lucina roseburgensis is recombined as Myrtucina roseburgensis'
'Lucina turneri is recombined as Claibornites (Codalucina) turneri'
'Lunatia oregonensis belongs to Lunatia' according to Conrad 1865
'Lunatia oregonensis is recombined as Cryptonatica oregonensis'
'Macoma brota belongs to Macoma' according to Woodring and Bramlette 1950
'Macoma brota belongs to Macoma'
'Macoma edentula middendorffi is recombined as Macoma (Macoma) middendorffi'
'Macrocallista vaderensis is recombined as Tivelina vaderensis'
'Mactra (Spisula) markleyensis is recombined as Mactromeris markleyensis'
'Mactra exoleta is recombined as Mactrellona exoleta'
'Malletia chehalisensis is recombined as Portlandia chehalisensis'
'Mangelia cetolaca belongs to Mangelia' according to Dall 1908
'Mangelia cetolaca is an objective synonym of Glyptaesopus oldroydi'
'Mangelia interfossa is recombined as Perimangelia interfossa'
'Mangelia interlirata is a subjective synonym of Perimangelia interfossa'
'Mangelia tabulata belongs to Mangelia' according to Carpenter 1864
'Mangelia tabulata is recombined as Lora tabulata' according to Clark 1931
'Mangilia (Taranis) strongi is recombined as Decollidrillia strongi'
'Mangilia oldroydi is recombined as Lora oldroydi' according to Soper and Grant 1932
'Margarita acuticostata belongs to Margarita' according to Carpenter 1864
'Margarita lirulata belongs to Margarita' according to Carpenter 1864
'Margarita lirulata is recombined as Lirularia lirulata' according to Wright 1972
'Margarita varicosa is recombined as Solariella (Solariella) varicosa'
'Margarites (Lirularia) aresta is recombined as Pupillaria aresta' according to Vedder 1972
'Margarites (Lirularia) aresta [misspelled as Margarites (Lirularia) arestus] belongs to Margarites (Lirularia)' according to Valentien 1958
'Margarites (Margarites) sericeus is recombined as Margarites sericeus'
'Margaritiphora mazatlanica is recombined as Pteria mazatlanica'
'Marginella (Volutella) was reranked as Volutella and belongs to Marginellidae' according to Carpenter 1864
'Marginella (Volutella) belongs to Marginella' according to Swainson 1831
'Marginella californica belongs to Marginella' according to Tomlin 1916
'Marginella californica is recombined as Hyalina californica' according to DeLong 1941
'Marginella jewettii is recombined as Cystiscus jewetti' according to Valentine 1957
'Marginella margaritula belongs to Marginella' according to Carpenter 1857
'Marginella oldroydae is a subjective synonym of Gibberula subtrigona'
'Marginella politula belongs to Marginella' according to Dall 1919
'Marginella regularis belongs to Marginella' according to Carpenter 1864
'Marginella regularis is recombined as Cystiscus regularis' according to Valentine 1957
'Marginella regularis is recombined as Marginella (Cystiscus) regularis' according to Valentine 1958
'Marginella (Cystiscus) regularis is a subjective synonym of Gibberula subtrigona'
'Marginella subtrigona belongs to Marginella' according to Carpenter 1864
'Marginella subtrigona is recombined as Cystiscus subtrigona' according to Valentine 1957
'Marginella subtrigona is recombined as Gibberula subtrigona' according to Skoglund 2002
'Venericardia (Leuroactis) smileyi is a subjective synonym of Venericardia (Pacificor) aragonia'
'Meretrix olequahensis is recombined as Corbicula olequahensis'
'Meretrix pittsburgensis is recombined as Macrocallista pittsburgensis'
'Meretrix uvasana is recombined as Pitar uvasana'
'Metis rostellata is recombined as Psammotreta (Leporimetis) rostellata'
'Metis sespeensis belongs to Metis' according to Loel and Corey 1932
'Microglyphus is corrected as Microglyphis and belongs to Ringiculidae'
'Miopleiona oregonensis belongs to Miopleiona' according to Dall 1909
'Miopleiona oregonensis is recombined as Fulgoraria oregonensis'
'Mitra (Atrimitra) is reassigned into Strigatella' according to Dall 1919
'Mitromorpha filosa barbarensis belongs to Mitromorpha filosa' according to Arnold 1907
'Mitromorpha filosa barbarensis is recombined as Mitromorpha barbarensis' according to Valentine 1958
'Mitromorpha barbarensis is a subjective synonym of Cymakra gracilior'
'Modiolus eugenensis belongs to Modiolus' according to Clark 1925
'Modiolus eugenensis belongs to Modiolus'
'Modiolus trinominata belongs to Modiolus'
'Moerella was reranked as Tellina (Moerella) and belongs to Tellina'
'Monia was reranked as Pododesmus (Monia) and belongs to Pododesmus'
'Moniliopsis chacei is a subjective synonym of Ophiodermella cancellata'
'Morio (Sconsia) tuberculatus [misspelled as Galeodea tuberculata] belongs to Galeodea' according to Weaver and Palmer 1922
'Mulinia eugenensis belongs to Mulinia' according to Clark 1925
'Mulinia eugenensis is recombined as Mactromeris eugenensis'
'Mulinia newcombei is recombined as Pseudocardium newcombei'
'Mulinia yaquinensis belongs to Mulinia' according to Clark 1926
'Mulinia yaquinensis belongs to Mulinia' according to Clark 1926
'Mulinia yaquinensis is recombined as Pseudocardium yaquinense'
'Murex (Muricidea) barbarensis is recombined as Ocinebrina barbarensis' according to McLean 1996
'Murex (Phyllonotus) santarosana belongs to Murex (Phyllonotus)' according to Dall 1905
'Murex (Phyllonotus) santarosana is recombined as Maxwellia santarosana' according to Kanakoff and Emerson 1959
'Murex (Phyllonotus) santarosana is recombined as Murexiella santarosana' according to Skoglund 2002
'Murex eldridgei is recombined as Jaton eldridgei' according to Stanton 1966
'Murex foliata belongs to Murex' according to Gmelin 1791
'Murex foliata is recombined as Purpura foliata' according to Soper and Grant 1932
'Murex foveolatus belongs to Murex' according to Hinds 1844
'Murex foveolatus is recombined as Ocinebra foveolata' according to Valentine and Meade 1961
'Murex gemma is recombined as Purpura (Jaton) gemma' according to Soper and Grant 1932
'Murex gemma belongs to Murex' according to Sowerby 1879
'Muricidea subangulata belongs to Muricidea' according to Stearns 1873
'Muricidea subangulata is recombined as Ocenebra subangulata' according to Kern 1973
'Mya (Platyodon) cancellata is recombined as Platyodon cancellata' according to Weaver 1943
'Mya abrupta is recombined as Panopea abrupta'
'Mya arctica is recombined as Hiatella arctica'
'Myadesma dalli belongs to Myadesma'
'Mytilus hyotis is recombined as Hyotissa hyotis'
'Mytilus pholadis is a subjective synonym of Hiatella arctica'
'Nacella peltoides belongs to Nacella' according to Carpenter 1864
'Narica ovoidea belongs to Narica' according to Gould 1853
'Nassa cooperi is recombined as Nassarius mendicus cooperi' according to DeLong 1941
'Nassa cooperi is recombined as Nassaria mendica cooperi' according to Dibblee 1966
'Nassa fossatus coilotera belongs to Nassa fossatus' according to Woodring 1946
'Nassa insculpta is recombined as Nassarius insculptus' according to Soper and Grant 1932
'Nassa insculpta belongs to Nassa' according to Carpenter 1864
'Nassa intastriata is corrected as Nassa interstriata and belongs to Nassa' according to Conrad 1856
'Nassa interstriata is a subjective synonym of Caesia perpinguis'
'Nassa mendica is recombined as Alectrion mendica' according to Jordan 1926
'Nassa mendica [misspelled as Nassa mendicus] belongs to Nassa' according to Winterer and Durham 1962
'Nassa mendica is recombined as Nassaria mendica' according to Dibblee 1966
'Nassa mendica is recombined as Hima mendicus' according to Powell 2009
'Nassa moraniana is recombined as Caesia moraniana'
'Nassa newcombei is recombined as Molopophorus newcombei'
'Nassa perpinguis belongs to Nassa' according to Hinds 1844
'Nassa perpinguis is recombined as Nassarius (Schizopyga) perpinguis' according to Soper and Grant 1932
'Nassa waldorfensis is a subjective synonym of Caesia californiana'
'Natica clausa is a subjective synonym of Cryptonatica affinis'
'Natica clausa is recombined as Natica (Tectonatica) clausa' according to Soper and Grant 1932
'Neaera dolabraeformis is recombined as Cardiomya dolabraeformis'
'Neaeromya (Isorobitella) was reranked as Isorobitella and belongs to Lasaeidae' according to Can 2000
'Neaeromya (Isorobitella) belongs to Neaeromya' according to Keen 1962
'Nemocardium ezoense belongs to Nemocardium' according to Poorten 2003
'Nemocardium ezoense belongs to Nemocardium'
'Nemocardium ezoense belongs to Nemocardium' according to Takeda 1953
'Nemocardium formosum belongs to Nemocardium' according to Hickman 1969
'Nemocardium formosum is recombined as Anechinocardium formosum'
'Neverita russa belongs to Neverita' according to Gould 1859
'Neverita russa is recombined as Tectonatica russa' according to Glen 1953
'Tectonatica russa is a subjective synonym of Cryptonatica affinis'
'Nucula aeolica belongs to Nucula' according to Valenciennes 1846
'Nucula blancoensis is recombined as Acila (Truncacila) blancoensis'
'Nucula declivis is recombined as Nucula (Nucula) declivis'
'Nucula townsendi belongs to Nucula' according to Dall 1909
'Nucula vitis belongs to Nucula' according to Anderson and Hanna 1925
'Nuculana redondoensis belongs to Nuculana' according to Burch 1944
'Ocinebra interfossa atropurpurea belongs to Ocinebra interfossa' according to Carpenter 1865
'Ocinebra interfossa atropurpurea is recombined as Paciocinebrina atropurpurea'
'Odostomia farallonensis is a subjective synonym of Aartsenia satura'
'Odostomia (Miralda) hemphilli is recombined as Fargoa hemphilli'
'Odostomia satura belongs to Odostomia' according to Carpenter 1864
'Odostomia satura is recombined as Aartsenia satura'
'Opalia chacei belongs to Opalia' according to Strong 1937
'Opalia chacei is a subjective synonym of Opalia borealis'
'Opalia chacei is recombined as Opalia wroblewskyi chacei' according to Kanakoff and Emerson 1959
'Opalia chacei is recombined as Epitonium (Opalia) chacei' according to Valentine 1958
'Ostrea eldridgei is recombined as Crenostrea eldridgei'
'Ostrea erici is recombined as Pycnodonte erici'
'Ostrea erici is recombined as Pycnodonte erici' according to Woodring and Bramlette 1950
'Ostrea heermani is recombined as Pycnodonte heermanni'
'Ostrea loeli is recombined as Pycnodonte loeli'
'Ostrea lurida belongs to Ostrea'
'Ostrea prismatica is recombined as Striostrea prismatica'
'Ostrea stewarti is recombined as Phygraea stewarti'
'Pachydesma inezana is recombined as Tivela (Pachydesma) inezana'
'Paciocinebrina belongs to Ocinebrinae' according to Houart et al. 2019
'Pandora laevis belongs to Pandora'
'Pandora vanwinkleae is recombined as Pandora (Pandorella) vanwinkleae'
'Panope snohomishensis is recombined as Panopea snohomishensis'
'Patella (Lottia) scabra is recombined as Lottia scabra'
'Patella aculeata is recombined as Bostrycapulus aculeatus'
'Patella insessa belongs to Patella' according to Hinds 1842
'Patella insessa is recombined as Lottia insessa'
'Patella instabilis belongs to Patella' according to Gould 1846
'Patella instabilis is recombined as Acmaea instabilis' according to Valentine and Meade 1961
'Patella limatula is recombined as Lottia limatula'
'Patelloida depicta belongs to Patelloida' according to Hinds 1842
'Patelloida depicta is recombined as Acmaea depicta' according to Kanakoff and Emerson 1959
'Patelloida triquetrus belongs to Patelloida'
'Patinopecten (Lituyapecten) belongs to Patinopecten' according to MacNeil 1961
'Patinopecten (Lituyapecten) lituyaensis belongs to Patinopecten (Lituyapecten)' according to MacNeil 1961
'Pecten (Chlamys) cornwalli is recombined as Chlamys cornwalli'
'Pecten (Chlamys) grunskyi is recombined as Chlamys grunskyi'
'Pecten (Chlamys) landesi is recombined as Chlamys landesi'
'Pecten (Chlamys) parmeleei is recombined as Swiftopecten parmeleei'
'Pecten (Chlamys) sespeensis is recombined as Chlamys sespeensis'
'Pecten (Chlamys) washburnei is recombined as Chlamys washburnei'
'Pecten (Leptopecten) velero belongs to Pecten (Leptopecten)' according to Hertlein 1935
'Pecten (Leptopecten) velero is recombined as Paraleptopecten velero'
'Pecten (Leptopecten) velero is recombined as Leptopecten velero' according to Smith et al. 2006
'Pecten (Lyropecten) dilleri is recombined as Lituyapecten dilleri'
'Pecten (Patinopecten) healeyi is recombined as Patinopecten healeyi'
'Pecten alockamanensis is recombined as Chlamys alockamanensis'
'Pecten cerrosensis is recombined as Lyropecten cerrosensis'
'Pecten (Plagioctenium) circularis is a subjective synonym of Argopecten ventricosus'
'Pecten cowlitzensis is recombined as Chlamys cowlitzensis'
'Pecten hemphilli is a subjective synonym of Euvola bella'
'Pecten hemphillii is corrected as Pecten hemphilli and belongs to Pecten' according to Woodring and Bramlette 1950
'Pecten islandicus behringiana is recombined as Chlamys behringiana'
'Pecten stearnsii is recombined as Leopecten stearnsii'
'Pecten vestalis is recombined as Spathochlamys vestalis'
'Pectunculus maculatus is recombined as Glycymeris maculata'
'Pectunculus nitens is recombined as Limopsis nitens'
'Pectunculus strigilatus is recombined as Tucetona strigilata'
'Pectunculus veatchi major is recombined as Glycymeris major' according to Clark 1929
'Pectunculus veatchi major is recombined as Glycymeris veatchii major' according to Arnold 1907
'Pectunculus veatchi major is recombined as Glycymeris veatchii major' according to Arnold 1907
'Pectunculus veatchi major is recombined as Glycymerita major'
'Perimangelia belongs to Mangeliidae' according to McLean 2000
'Periploma stewartvillensis belongs to Periploma'
'Peronidia was reranked as Tellina (Peronidia) and belongs to Tellina'
'Petaloconchus macrophragma belongs to Petaloconchus'
'Petricola (Petricola) belongs to Petricola'
'Phaenomya vaderensis is recombined as Erodona vaderensis'
'Phalium (Bezoardica) egberti is recombined as Liracassis egberti'
'Phalium (Bezoardica) iani is recombined as Liracassis iani'
'Phalium (Semicassis) louella is recombined as Galeodea louella'
'Phanerolepida oregonensis belongs to Phanerolepida'
'Phasianella compta belongs to Phasianella' according to Gould 1855
'Phasianella compta is recombined as Tricolia compta' according to DeLong 1941
'Phasianella compta pulloides belongs to Phasianella compta' according to Carpenter 1865
'Pholadomya (Bucardiomya) mounti belongs to Pholadomya (Bucardiomya)' according to Zinsmeister 1978
'Pholadomya (Bucardiomya) mounti is recombined as Bucardiomya mounti'
'Phygraea badgeri belongs to Phygraea'
'Pisania fortis angulata is recombined as Cantharus fortis angulata' according to Soper and Grant 1932
'Calicantharus angulatus is a subjective synonym of Calicantharus fortis'
'Pitar (Pitar) belongs to Pitar'
'Pitar helenae is recombined as Pitar (Pitar) helenae'
'Pitaria clarki is recombined as Lamelliconcha clarki'
'Pitaria clarki is recombined as Pitar clarki' according to Warren 1945
'Pitaria dalli is recombined as Pitar (Pitar) dalli'
'Pitaria stocki is recombined as Pitar stocki'
'Planorbis vermicularis belongs to Planorbis' according to Stoliczka 1862
'Planorbis vermicularis is recombined as Gyraulus vermicularis' according to Harzhauser and Kowalke 2002
'Planorbis vermicularis is corrected as Planorbis vermicularis and belongs to Planorbis' according to Gould 1847
'Planorbis vermicularis is recombined as Gyraulus vermicularis' according to Henderson 1933
'Plesiocystiscus belongs to Plesiocystiscinae' according to Coovert and Coovert 1995
'Pleurotoma (Antiplanes) catalinae belongs to Pleurotoma (Antiplanes)' according to Raymond 1904
'Pleurotoma (Antiplanes) catalinae is recombined as Antiplanes catalenae' according to Powell 2009
'Pleurotoma (Antiplanes) thalaea belongs to Pleurotoma (Antiplanes)' according to Dall 1902
'Pleurotoma (Borsonia) bartschi is recombined as Borsonia bartschi' according to Valentine 1958
'Pleurotoma (Pleurotoma) belongs to Pleurotoma' according to Gabb 1865
'Pleurotoma (Surcula) perversa is recombined as Spirotropis (Antiplanes) perversa' according to Soper and Grant 1932
'Plicatula juncalensis belongs to Plicatula'
'Plicatula lapidicina belongs to Plicatula'
'Plicatula ostreiformis belongs to Plicatula'
'Plicatula simiensis belongs to Plicatula'
'Plicatula surensis belongs to Plicatula'
'Plicatula trailerensis belongs to Plicatula'
'Pododesmus newcombei is recombined as Pododesmus (Monia) newcombei'
'Pomaulax turbanicus belongs to Pomaulax' according to Dall 1900
'Poromya (Dermatomya) mactroides belongs to Poromya (Dermatomya)' according to Dall 1889
'Poromya (Dermatomya) mactroides is recombined as Dermatomya mactroides'
'Poromya teglandae belongs to Poromya' according to Weaver 1942
'Psammobia californica belongs to Psammobia' according to Conrad 1849
'Psammobia martini belongs to Psammobia' according to Dickerson 1917
'Psammobia martini is recombined as Gari martini'
'Psammobia olequahensis is recombined as Gari olequahensis'
'Pseudocardium landesi belongs to Pseudocardium'
'Pseudoliva kellettii belongs to Pseudoliva' according to A. Adams 1855
'Pseudoliva kellettii is a subjective synonym of Macron aethiops'
'Pseudomelatoma penicillata semiinflata belongs to Pseudomelatoma penicillata' according to Grant and Gale 1931
'Pseudomelatoma penicillata semiinflata is recombined as Crassispira seminflata' according to Powell 2009
'Pseudomelatoma penicillata semiinflata is recombined as Crassispira (Burchia) semiinflata' according to Skoglund 2002
'Pseudomelatoma torosa somisensis is a subjective synonym of Pseudomelatoma torosa aurantia' according to Grant and Gale 1931
'Pseudomelatoma torosa somisensis is a subjective synonym of Pseudomelatoma torosa aurantia' according to Grant and Gale 1931
'Pteria berryi belongs to Pteria' according to Adegoke 1969
'Pteria berryi belongs to Pteria'
'Pteria clarki belongs to Pteria'
'Pteria hertleini belongs to Pteria'
'Pteria howei belongs to Pteria'
'Pteria jordani belongs to Pteria'
'Pteropurpura waldorfensis belongs to Pteropurpura' according to Arnold 1907
'Pteropurpura waldorfensis is a subjective synonym of Urosalpinx subangulata'
'Puncturella delosi belongs to Puncturella' according to Arnold 1907
'Pycnodonte (Phygraea) pacifica is recombined as Phygraea pacifica'
'Bursa californica is a subjective synonym of Crossata ventricosa'
'Ranella muriciformis is recombined as Eupleura muriciformis'
'Rimula galeata belongs to Rimula' according to Gould 1846
'Alvania acutelirata is a subjective synonym of Actonia compacta'
'Rissoa acutelirata is recombined as Alvania acutilirata' according to Chace 1966
'Rissoa acutelirata belongs to Rissoa' according to Carpenter 1864
'Rissoa compacta belongs to Rissoa' according to Carpenter 1864
'Rissoina interfossa is recombined as Bittium interfossa' according to Jordan 1926
'Rissoina interfossa belongs to Rissoina' according to Carpenter 1864
'Rissoina kelseyi belongs to Rissoina' according to Dall and Bartsch 1902
'Sanguinolaria (Nuttallia) townsendensis is recombined as Nuttallia townsendensis'
'Saxicavella burnsi belongs to Saxicavella'
'Scala wroblewskyi is recombined as Opalia wroblewskyi' according to Kanakoff and Emerson 1959
'Scala wroblewskyi is a subjective synonym of Opalia borealis'
'Scalaria (Psychrosoma) belongs to Scalaria' according to Tapparone-Canefri 1876
'Scalaria (Psychrosoma) gouldii belongs to Scalaria (Psychrosoma)' according to Tapparone-Canefri 1876
'Scalaria (Psychrosoma) gouldii is a subjective synonym of Opalia borealis'
'Scalaria borealis belongs to Scalaria' according to Keep 1881
'Semele incongrua belongs to Semele' according to Carpenter 1864
'Semele incongrua is a subjective synonym of Amphidesma venusta'
'Semele willamettensis belongs to Semele' according to Hickman 1969
'Semele willamettensis belongs to Semele'
'Septifer elegans belongs to Septifer'
'Skenea cyclostoma is a subjective synonym of Skeneopsis smithi'
'Solariella (Machaeroplax) cicca is recombined as Solariella (Solariella) cicca'
'Solariella crescentensis is recombined as Solariella (Solariella) crescentensis'
'Solariella olequahensis is recombined as Solariella (Solariella) olequahensis'
'Solariella peramabilis belongs to Solariella' according to Carpenter 1864
'Solariella peramabilis [misspelled as Solariella permabilis] belongs to Solariella' according to Dibblee 1966
'Solariella rhyssa belongs to Solariella' according to Dall 1919
'Minolia rhyssa is a subjective synonym of Minolia peramabilis'
'Solemya ventricosa is recombined as Acharax ventricosa'
'Solen altus belongs to Solen' according to Broderip and Sowerby I 1829
'Solen altus is recombined as Siliqua alta'
'Solen conradi is recombined as Solena (Plectosolen) conradi'
'Solen eugenensis is recombined as Solena (Eosolen) eugenensis'
'Solen medius belongs to Solen' according to Sowerby I 1839
'Siliqua media is a subjective synonym of Siliqua alta'
'Solen perrini is recombined as Solena (Eosolen) perrini'
'Solen perrini belongs to Solen' according to Woodring and Bramlette 1950
'Solena (Eosolen) belongs to Solena'
'Spissula catilliformis is recombined as Mactromeris catilliformis'
'Spissula catilliformis is recombined as Mactra (Spisula) catilliformis' according to Grant and Gale 1931
'Spissula catilliformis alcatrazensis belongs to Spissula catilliformis' according to Arnold 1907
'Spissula catilliformis alcatrazensis belongs to Spissula catilliformis' according to Arnold and Anderson 1907
'Spisula (Hemimactra) hannibali is recombined as Mactromeris hannibali'
'Spisula (Hemimactra) hannibali is recombined as Spisula (Mactromeris) hannibali' according to Weaver 1943
'Spisula (Hemimactra) mercedensis is recombined as Mactromeris mercedensis'
'Spisula aequilateralis is recombined as Mactromeris aequilateralis'
'Spisula capayana is recombined as Mactromeris capayana'
'Spisula granti is recombined as Hybolophus granti'
'Spisula mercedensis belongs to Spisula' according to Packard 1916
'Spisula mercedensis is a subjective synonym of Mactromeris catilliformis'
'Spisula pittsburgensis is recombined as Mactromeris pittsburgensis'
'Stramonita petrosa is recombined as Liracassis petrosa'
'Strigatella (Atrimitra) catalinae belongs to Strigatella (Atrimitra)' according to Dall 1919
'Strigatella (Atrimitra) catalinae is recombined as Strigatella catalinae' according to Jordan 1926
'Strigatella (Atrimitra) catalinae is recombined as Mitra catalinae' according to Valentine 1957
'Sulcosipho was reranked as Neptunea (Sulcosipho) and belongs to Neptunea'
'Teinostoma (Pseudorotella) salvania belongs to Teinostoma (Pseudorotella)' according to Dall 1919
'Teinostoma (Pseudorotella) salvania is a subjective synonym of Vitrinella eschnaurae'
'Teinostoma salvania belongs to Teinostoma' according to Dall 1919
'Vitrinella salvania is a subjective synonym of Vitrinella eschnaurae'
'Tellina (Angulus) carpenteri is recombined as Tellina carpenteri' according to Valentine 1958
'Tellina (Moerella) nuculana belongs to Tellina (Moerella)' according to Dall 1909
'Tellina (Moerella) nuculana is recombined as Ennucula nuculana'
'Tellina balthica is recombined as Macoma (Macoma) balthica'
'Tellina dombei is recombined as Psammotreta (Leporimetis) dombei'
'Tellina flexuosa belongs to Tellina' according to Montagu 1803
'Tellina fucata is recombined as Gari fucata' according to Muhs 2014
'Tellina gibsonensis is recombined as Thracia gibsonensis'
'Terebra simplex is recombined as Laevihastula simplex'
'Thracia (Cetothrax) belongs to Thracia'
'Thracia (Crassithracia) belongs to Thracia'
'Thracia (Crassithracia) belongs to Thracia' according to Soot-Ryen 1941
'Thracia (Odoncineta) belongs to Thracia' according to O. G. Costa 1830
'Thracia (Odoncineta) belongs to Thracia' according to Coan 1990
'Thracia (Odoncineta) belongs to Thracia'
'Thracia (Odoncineta) bereniceae belongs to Thracia (Odoncineta)' according to Coan 1990
'Thracia (Odoncineta) bereniceae belongs to Thracia (Odoncineta)'
'Thracia challisiana belongs to Thracia' according to Dall 1915
'Thracia condoni is recombined as Thracia (Cetothrax) condoni'
'Thracia curta is recombined as Thracia (Ixartia) curta'
'Thracia septentrionalis is recombined as Thracia (Crassithracia) septentrionalis'
'Thracia squamosa belongs to Thracia' according to Carpenter 1856
'Thracia squamosa is recombined as Thracia (Odoncineta) squamosa'
'Tornatina harpa belongs to Tornatina' according to Dall 1871
'Tornatina harpa is recombined as Coleophysis harpa' according to Valentine and Meade 1961
'Tornatina harpa is recombined as Retusa harpa' according to Chace 1966
'Trigonulina ornata belongs to Trigonulina'
'Tritonalia coryphaena is recombined as Ocinebrina coryphaena' according to Valentine and Meade 1961
'Tritonalia coryphaena is recombined as Ocinebra coryphaena' according to Valentine and Meade 1961
'Tritonalia clathrata is a subjective synonym of Paciocinebrina atropurpurea'
'Trochiscus norrisii belongs to Trochiscus' according to G. B. Sowerby I 1838
'Trochiscus norrisii is recombined as Norrisia norrisii' according to Jordan 1926
'Trochita radians belongs to Trochita'
'Trochus (Monodonta) aureotinctus is recombined as Tegula (Agathistoma) aureotincta' according to Skoglund 2002
'Trochus (Monodonta) aureotinctus belongs to Trochus (Monodonta)' according to Forbes 1852
'Trochus (Monodonta) aureotinctus is recombined as Tegula aureotincta' according to Jordan 1926
'Trochus annulatus belongs to Trochus' according to Lightfoot 1786
'Trochus canaliculatus is recombined as Calliostoma dolarius canaliculatum' according to Kanakoff and Emerson 1959
'Trochus canaliculatus belongs to Trochus' according to Lightfoot 1786
'Trochus doliarius [misspelled as Calliostoma dolarius] belongs to Calliostoma' according to Kanakoff and Emerson 1959
'Trochus doliarius belongs to Trochus' according to Chemnitz 1788
'Trochus doliarius is a subjective synonym of Calliostoma canaliculatum'
'Trochus gibberosus is recombined as Pomaulax gibberosa' according to Powell 2009
'Trochus inaequalis belongs to Trochus' according to Martyn 1784
'Trochus inaequalis is recombined as Astraea (Pachypoma) inaequalis' according to Valentine 1958
'Trochus montereyi is recombined as Chlorostoma montereyi'
'Trochus montereyi belongs to Trochus' according to Kiener 1850
'Trochus pupillus belongs to Trochus' according to Gould 1849
'Trochus pupillus is recombined as Margarites pupillus' according to Clark 1931
'Trochus virgineus belongs to Trochus' according to Chemnitz 1789
'Trochus virgineus is recombined as Zizyphinus virgineus' according to Dibblee 1966
'Calliostoma virgineus is a subjective synonym of Calliostoma annulatum'
'Trophon (Boreotrophon) pedroana is recombined as Boreotrophon pedroanus' according to Powell 2009
'Trophon triangulatus belongs to Trophon' according to Carpenter 1864
'Turbo sanguineus is recombined as Leptothyra sanguinea' according to Dall 1885
'Turbonilla (Pyrgiscus) antestriata is recombined as Pyrgiscus antestriatus'
'Turbonilla (Pyrgolampros) arnoldi is recombined as Turbonilla arnoldi' according to Woodring and Bramlette 1950
'Turbonilla aspera is recombined as Bittium (Lirobittium) asperum' according to Bartsch 1911
'Turcica imperialis belongs to Turcica' according to A. Adams 1864
'Turcicula arnoldi is recombined as Bathybembix arnoldi'
'Turcicula bairdii belongs to Turcicula' according to Dall 1889
'Turcicula columbiana is recombined as Bathybembix columbiana'
'Turcicula santacruzensis belongs to Turcicula' according to Arnold 1908
'Turcicula santacruzensis is recombined as Bathybembix santacruzensis'
'Turcicula turbonata is recombined as Bathybembix turbonata'
'Turcicula washingtoniana is recombined as Bathybembix washingtoniana'
'Turritella gonostoma belongs to Turritella'
'Turritella keaseyensis belongs to Turritella'
'Turritella pittsburgensis belongs to Turritella'
'Turritella porterensis belongs to Turritella'
'Turritella uvasana belongs to Turritella'
'Urosyca robusta belongs to Urosyca' according to Dickerson 1914
'Urosyca robusta is recombined as Priscoficus robustus'
'Venerella (Compsomyax) belongs to Venerella' according to Weaver 1943
'Venericardia (Cyclocardia) californica is recombined as Coanicardita californica'
'Venericardia (Cyclocardia) hannibali belongs to Venericardia (Cyclocardia)' according to Clark 1925
'Venericardia (Cyclocardia) hannibali is recombined as Venericardia hannibali' according to Weaver 1942
'Venericardia (Cyclocardia) hannibali is recombined as Cyclocardia hannibali'
'Venericardia (Glyptoactis) keenae is recombined as Glyptoactis (Claibornicardia) keenae'
'Venericardia (Pacificor) argentea is a subjective synonym of Glyptoactis (Claibornicardia) keenae'
'Venericardia (Pacificor) gabbi is a subjective synonym of Venericardia (Pacificor) calafia'
'Venericardia (Pacificor) transversaria is a subjective synonym of Venericardia (Pacificor) nelsoni'
'Venericardia (Pacificor) weaveri is a subjective synonym of Venericardia (Pacificor) clarki'
'Venericardia (Venericor) hornii calafia is recombined as Venericardia (Pacificor) calafia'
'Venericardia barbarensis is recombined as Hippocampocardia barbarensis'
'Venericardia castor is recombined as Cyclocardia castor'
'Venericardia clarki is recombined as Venericardia (Pacificor) clarki'
'Venericardia hannai belongs to Venericardia' according to Tegland 1933
'Venericardia hannai is recombined as Cyclocardia hannai'
'Venericardia (Pacificor) lutmani is a subjective synonym of Venericardia (Pacificor) calafia'
'Venericardia planicosta merriami is recombined as Venericardia (Pacificor) merriami'
'Venericardia planicosta venturensis is recombined as Venericardia (Venericor) venturensis'
'Venus borealis is recombined as Astarte borealis'
'Venus fordii is recombined as Ventricola fordii' according to Valentine 1958
'Vermetus anellum belongs to Vermetus' according to Mörch 1861
'Vitreolina was reranked as Balcis (Vitreolina) and belongs to Balcis' according to Valentine 1958
'Vitrinella eschnaurae belongs to Vitrinella' according to Bartsch 1907
'Vitrinella smithi belongs to Vitrinella' according to Bartsch 1927
'Volutella pyriformis belongs to Volutella' according to Carpenter 1864
'Volutella pyriformis is recombined as Marginella (Cypraeolina) pyriformis' according to Valentine 1958
'Cypraeolina pyriformis is a subjective synonym of Granulina margaritula'
'Volutella pyriformis is recombined as Gibberulina pyriformis' according to Valentine 1962
'Volvarina taeniolata belongs to Volvarina' according to Mörch 1860
'Yoldia martyria is recombined as Yoldia (Megayoldia) martyria'
'Yoldia montereyensis is recombined as Yoldia (Megayoldia) montereyensis'
'Yoldia orcia belongs to Yoldia' according to Dall 1916
'Yoldia orcia is recombined as Yoldiella orcia'
'Yoldia scissurata is a subjective synonym of Yoldia (Cnesterium) aeolica'
'Yoldia seminuda is a subjective synonym of Yoldia (Cnesterium) aeolica'