Opinions from A. G. Beu et al. 1990
- 'Acesta belongs to Limidae'
- 'Acteon belongs to Acteonidae'
- 'Acteonacea belongs to Cephalaspidea'
- 'Acteonidae belongs to Acteonacea'
- 'Adolphinoba is a subjective synonym of Attenuata'
- 'Aeneator belongs to Buccinidae'
- 'Aeneator (Aeneator) belongs to Aeneator' according to Finlay 1926
- 'Aeneator (Aeneator) belongs to Aeneator'
- 'Aeneator attenuatus is recombined as Aeneator (Aeneator) attenuatus'
- 'Aeneator attenuatus belongs to Aeneator' according to Powell 1927
- 'Aequispirella was reranked as Brookula (Aequispirella) and belongs to Brookula'
- 'Alcithoinae belongs to Volutidae' according to Fleming 1966
- 'Anapepta belongs to Cancellariinae'
- 'Anisodonta belongs to Sportellidae'
- 'Anomia belongs to Anomiinae'
- 'Anomia (Patro) was reranked as Patro and belongs to Anomiinae'
- 'Anomiacea belongs to Pteriina'
- 'Anomiidae belongs to Anomiacea'
- 'Anomiinae belongs to Anomiidae'
- 'Aoteadrillia belongs to Borsoniinae'
- 'Arca mundeformata is recombined as Barbatia mundeformata'
- 'Arcacea belongs to Arcoida'
- 'Archaeogastropoda belongs to Prosobranchia'
- 'Arcoida belongs to Pteriomorphia'
- 'Argalista belongs to Homalopomatinae'
- 'Argalista was reranked as Homalopoma (Argalista) and belongs to Homalopoma' according to Fleming 1966
- 'Argalista lenuiumbilicata belongs to Argalista' according to Laws 1935
- 'Argalista lenuiumbilicata is recombined as Homalopoma (Argalista) lenuiumbilicata' according to Fleming 1966
- 'Argalista lenuiumbilicata belongs to Argalista'
- 'Argalista proimpervia belongs to Argalista' according to Laws 1935
- 'Argalista proimpervia is recombined as Homalopoma (Argalista) proimpervia' according to Fleming 1966
- 'Argalista proimpervia belongs to Argalista'
- 'Arthritica belongs to Erycinidae'
- 'Asa was reranked as Dosinia (Asa) and belongs to Dosinia'
- 'Astele belongs to Calliostomatinae'
- 'Attenuata belongs to Rissoinae'
- 'Austroclavus belongs to Drillinae'
- 'Austrodosinia was reranked as Dosinia (Austrodosinia) and belongs to Dosinia'
- 'Austrofusus belongs to Buccinidae'
- 'Austrofusus (Austrofusus) belongs to Austrofusus' according to Kobelt 1879
- 'Austrofusus (Austrofusus) belongs to Austrofusus'
- 'Austronoba cryptolira is recombined as Onoba (Onoba) cryptolira'
- 'Austrosassia is a subjective synonym of Sassia'
- 'Austrosassia zealta is recombined as Sassia (Sassia) zealta'
- 'Austrotoma belongs to Pseudotominae'
- 'Austrotriton neozelanica is recombined as Sassia (Sassia) neozelanica'
- 'Balcis badenia is recombined as Melanella badenia'
- 'Balcis kaiparaensis is recombined as Melanella kaiparaensis'
- 'Balcis waikomitica is recombined as Melanella waikomitica'
- 'Bartrumia belongs to Macominae'
- 'Baryspira was reranked as Amalda (Baryspira) and belongs to Amalda'
- 'Bathytoma belongs to Borsoniinae'
- 'Bathytoma haasti belongs to Bathytoma'
- 'Batillaria belongs to Potamididae'
- 'Batillaria pomahakensis belongs to Batillaria' according to Harris 1897
- 'Batillaria pomahakensis belongs to Batillaria'
- 'Batillona belongs to Pareoridae'
- 'Batillona amara belongs to Batillona' according to Finlay 1927
- 'Batillona amara belongs to Batillona'
- 'Batrumella belongs to Odostominae'
- 'Bittiscala belongs to Potamididae'
- 'Bittiscala communis belongs to Bittiscala' according to Finlay and Marwick 1937
- 'Bittiscala communis belongs to Bittiscala'
- 'Bittium belongs to Cerithiadae'
- 'Borniola belongs to Erycinidae'
- 'Borsoniinae belongs to Turridae'
- 'Brookula belongs to Skeneadae'
- 'Brookula (Brookula) belongs to Brookula' according to Iredale 1912
- 'Buccinulum belongs to Buccinidae'
- 'Cabestana belongs to Cymatiinae'
- 'Caecidae belongs to Rissoacea'
- 'Caecum belongs to Caecidae'
- 'Caecum digitulum belongs to Caecum' according to Hedley 1904
- 'Caecum digitulum is recombined as Caecum (Fartulum) digitulum'
- 'Caecum pertenuis belongs to Caecum' according to Laws 1941
- 'Caecum pertenuis is recombined as Caecum (Fartulum) pertenuis'
- 'Calliobasis belongs to Seguenziidae'
- 'Calliostoma belongs to Calliostomatinae'
- 'Calliostoma (Benthastelena) was reranked as Benthastelena and belongs to Calliostomatinae'
- 'Calliostomatinae belongs to Trochidae'
- 'Calliotropis (Calliotropis) belongs to Calliotropis' according to Seguenza 1903
- 'Calyptraea (Sigapatella) was reranked as Sigapatella and belongs to Calyptraeidae'
- 'Calyptraea (Sigapatella) novozelandiae belongs to Calyptraea (Sigapatella)' according to Lesson 1830
- 'Calyptraea (Sigapatella) novozelandiae is recombined as Sigapatella novazelandiae'
- 'Calyptraeidae belongs to Calyptraeacea'
- 'Cancellariinae belongs to Cancellariidae'
- 'Cantharidus belongs to Monodontinae' according to Fleming 1966
- 'Cantharidus fenestratus is recombined as Calliotropis (Calliotropis) fenestratus'
- 'Cantharidus fenestratus belongs to Cantharidus' according to Suter 1917
- 'Cantharidus fenestratus belongs to Cantharidus' according to Fleming 1966
- 'Cantharus belongs to Buccinidae'
- 'Cardita belongs to Carditinae'
- 'Cardita (Glans) kaiparaensis is a subjective synonym of Glyptoactis (Fasciculicardia) subintermedia'
- 'Cardita aoteana belongs to Cardita'
- 'Cardita benhami belongs to Cardita' according to Thompson 1908
- 'Cardita benhami is recombined as Glyptoactis (Fasciculicardia) benhami'
- 'Cardita difficilis belongs to Cardita' according to Deshayes 1854
- 'Cardita difficilis is a subjective synonym of Cardita purpurata'
- 'Cardita marwicki belongs to Cardita' according to Laws 1944
- 'Cardita marwicki belongs to Cardita'
- 'Cardita northcrofti belongs to Cardita'
- 'Cardita purpurata belongs to Cardita' according to Deshayes 1854
- 'Cardita purpurata is recombined as Purpurocardia purpurata'
- 'Cardita purpurata is recombined as Purpurocardia purpurata' according to Maxwell 1969
- 'Carditacea belongs to Veneroida'
- 'Carditidae belongs to Carditacea'
- 'Carditinae belongs to Carditidae'
- 'Carinacca belongs to Naticinae'
- 'Cephalaspidea belongs to Opisthobranchia'
- 'Cerithiacea belongs to Mesogastropoda'
- 'Cerithiadae is corrected as Cerithiidae and belongs to Cerithiacea'
- 'Chama belongs to Chamidae'
- 'Chama huttoni belongs to Chama' according to Hector 1886
- 'Chama huttoni belongs to Chama'
- 'Chama pittensis belongs to Chama' according to Marwick 1928
- 'Chama pittensis belongs to Chama'
- 'Chamacea belongs to Veneroida'
- 'Chamidae belongs to Chamacea'
- 'Sassia (Sassia) clifdenensis is a subjective synonym of Sassia (Sassia) neozelanica'
- 'Circulus cingulatus is recombined as Pterolabrella cingulatus' according to Maxwell 1969
- 'Cirsonella belongs to Skeneadae'
- 'Clathroscala belongs to Epitoniidae'
- 'Clathurellinae belongs to Turridae'
- 'Clavatoma belongs to Crassispirinae'
- 'Colposigma belongs to Turritellidae'
- 'Colposigma gairi belongs to Colposigma' according to Marwick 1960
- 'Colposigma gairi belongs to Colposigma'
- 'Colposigma imparicincta belongs to Colposigma' according to Finlay and Marwick 1937
- 'Colposigma imparicincta belongs to Colposigma'
- 'Colposigma mesalia belongs to Colposigma'
- 'Colposigma plebeia belongs to Colposigma' according to Marwick 1960
- 'Colposigma plebeia belongs to Colposigma'
- 'Colubraria belongs to Buccinidae'
- 'Columbellidae belongs to Muricacea'
- 'Cominella belongs to Buccinidae'
- 'Cominella (Cominella) belongs to Cominella' according to Gray 1850
- 'Conchothyra belongs to Struthiolariidae'
- 'Conominolia belongs to Solariellinae'
- 'Crassatellidae belongs to Crassatellacea'
- 'Crassispirinae belongs to Turridae'
- 'Crassostrea belongs to Ostreinae'
- 'Cratis ovata belongs to Cratis'
- 'Crenilabium belongs to Acteonidae'
- 'Crenostrea belongs to Pycnodonteinae'
- 'Crossea belongs to Skeneidae'
- 'Crosseola was reranked as Crossea (Crosseola) and belongs to Crossea'
- 'Ctenamussium is a subjective synonym of Parvamussium'
- 'Ctenamussium vafer is recombined as Parvamussium vafer'
- 'Ctenoides belongs to Limidae'
- 'Cubitostrea belongs to Ostreinae'
- 'Cucumerunio belongs to Unioninae'
- 'Cyamiidae belongs to Galeommatacea'
- 'Cyamium belongs to Cyamiidae'
- 'Cyclocardia belongs to Venericardiinae'
- 'Cyclochlamys belongs to Propeamussiidae'
- 'Cyclopecten (Cyclochlamys) shepherdi is recombined as Cyclochlamys shepherdi'
- 'Cypraea platystoma belongs to Cypraea' according to Edwards 1854
- 'Danilia neozelanica belongs to Danilia' according to Laws 1935
- 'Danilia neozelanica belongs to Danilia'
- 'Daphnellinae belongs to Turridae'
- 'Dardanula was reranked as Eatoniella (Dardanula) and belongs to Eatoniella'
- 'Dardanula praecursor is recombined as Eatoniella (Dardanula) praecursor'
- 'Diastomidae is corrected as Diastomatidae and belongs to Cerithiacea'
- 'Dilora belongs to Lucinidae'
- 'Diplodonta belongs to Ungulinidae'
- 'Divaricella belongs to Lucinidae'
- 'Divarilima belongs to Limidae'
- 'Dolicrossea belongs to Skeneadae'
- 'Dosina belongs to Venerinae'
- 'Dosinia belongs to Dosiniinae'
- 'Dosinia (Dosinobia) belongs to Dosinia'
- 'Dosinia (Kakahuia) belongs to Dosinia'
- 'Dosinia (Kereia) belongs to Dosinia'
- 'Dosinia (Raina) belongs to Dosinia'
- 'Dosiniinae belongs to Veneridae'
- 'Dosinula suboblonga is recombined as Dosina suboblonga'
- 'Drepanocheilus (Tulochilus) belongs to Drepanocheilus'
- 'Drilliinae [misspelled as Drillinae] belongs to Turridae'
- 'Echinophoria belongs to Phaliinae'
- 'Egestas belongs to Ptychatractinae'
- 'Egila belongs to Odostomiinae'
- 'Eglisia striolata belongs to Eglisia' according to Hutton 1885
- 'Eglisia striolata is recombined as Pareora striolata'
- 'Egotistica belongs to Buccinidae'
- 'Egotistica scirrhoma belongs to Egotistica' according to Marwick 1934
- 'Elachorbis belongs to Vitrinellidae'
- 'Elachorbis hawera is recombined as Pterolabrella hawera'
- 'Ellicea was reranked as Austrofusus (Ellicea) and belongs to Austrofusus'
- 'Emarginula belongs to Fissurellidae' according to Fleming 1966
- 'Emarginula belongs to Fissurellidae'
- 'Eoturris belongs to Turridae'
- 'Erato neozelanica is recombined as Proterato neozelanica'
- 'Erato pieris belongs to Erato' according to De Stefani and Pantanelli 1879
- 'Erato pieris is recombined as Erato (Erato) pieris' according to Schilder 1933
- 'Erato pukeuriensis is recombined as Hespererato pukeuriensis'
- 'Erato senectus belongs to Erato' according to Murdoch 1924
- 'Erato senectus is recombined as Proterato (Eratoena) senectus' according to Schilder 1951
- 'Erato senectus is recombined as Lachryma senectus'
- 'Erato sepositum is recombined as Hespererato seposita'
- 'Erato submorosa is recombined as Lachryma submorosa'
- 'Erato tenuilabrum is recombined as Hespererato tenuilabrum'
- 'Erato vulcania belongs to Proterato' according to Marwick 1926
- 'Erato vulcania is recombined as Proterato vulcania' according to Fleming 1966
- 'Erato vulcania is recombined as Lachryma vulcania'
- 'Erato waitakiensis belongs to Erato' according to Laws 1935
- 'Erato waitakiensis is recombined as Lachryma waitakiensis'
- 'Eratoinae belongs to Triviidae'
- 'Eratopsis erro is recombined as Willungia erro'
- 'Erycinidae belongs to Galeommatacea'
- 'Estea is a subjective synonym of Pisinna'
- 'Etremopsis belongs to Clathurellinae'
- 'Eucominia was reranked as Cominella (Eucominia) and belongs to Cominella'
- 'Eucrassatella media belongs to Eucrassatella' according to Marwick 1926
- 'Eucrassatella media is recombined as Spissatella media' according to Fleming 1966
- 'Eucrassatella media is recombined as Spissatella media'
- 'Eulimella belongs to Turbonillinae'
- 'Eumarcia (Atamarcia) belongs to Eumarcia'
- 'Eusetia belongs to Pyramidellidae' according to Ponder 1967
- 'Eusetia (Austrorissopsis) belongs to Eusetia' according to Ponder 1965
- 'Eusetia (Austrorissopsis) was reranked as Austrorissopsis and belongs to Aclididae'
- 'Euspinacassis is a subjective synonym of Echinophoria' according to Rutsch 1931
- 'Euthrenopsis belongs to Buccinidae'
- 'Evelynella belongs to Odostomiinae'
- 'Falsicolus belongs to Fasciolariidae'
- 'Fartulum was reranked as Caecum (Fartulum) and belongs to Caecum'
- 'Fascioplex belongs to Melonginidae'
- 'Fautor belongs to Calliostomatinae'
- 'Felaniella belongs to Ungulinidae'
- 'Finlayola is a subjective synonym of Syrnola'
- 'Fissurellacea belongs to Archaeogastropoda'
- 'Fissurellidae belongs to Fissurellacea'
- 'Flemingostrea belongs to Ostreinae'
- 'Fossularca januaria belongs to Fossularca' according to Marwick 1926
- 'Fossularca januaria is recombined as Arcopsis januaria' according to Fleming 1966
- 'Fossularca januaria is recombined as Quadrilatera januaria'
- 'Funiscala belongs to Epitoniidae'
- 'Fusiguraleus was reranked as Neoguraleus (Fusiguraleus) and belongs to Neoguraleus'
- 'Fyfea belongs to Melonginidae'
- 'Galeommatacea belongs to Veneroida'
- 'Galeommatidae belongs to Galeommatacea'
- 'Gazameda belongs to Turritellidae'
- 'Genaxinus belongs to Thyasiridae'
- 'Gispyrella belongs to Turbonillinae'
- 'Glaphyrina belongs to Buccinidae'
- 'Globisininae belongs to Naticidae'
- 'Globisinum belongs to Globisininae'
- 'Glycymeris (Grandaxinea) finlayi is recombined as Tucetona finlayi'
- 'Glyptoactis (Fasciculicardia) belongs to Glyptoactis'
- 'Gonimyrtea belongs to Lucinidae'
- 'Gothicispira belongs to Cerithiellidae'
- 'Gryphaeidae belongs to Ostreacea'
- 'Haurakia was reranked as Pusillina (Haurakia) and belongs to Pusillina'
- 'Haurakia onerata is recombined as Pusillina (Haurakia) onerata'
- 'Haurakia sodalis is recombined as Pusillina (Haurakia) sodalis'
- 'Heligmope is a subjective synonym of Hartungia'
- 'Hespererato zevitellina belongs to Hespererato'
- 'Heterocithara belongs to Mangeliinae'
- 'Hima was reranked as Nassarius (Hima) and belongs to Nassarius'
- 'Homalopoma belongs to Homalopomatinae' according to Fleming 1966
- 'Homalopomatinae belongs to Turbinidae' according to Fleming 1966
- 'Homalopomatinae belongs to Turbinidae'
- 'Hyridella belongs to Hyriinae'
- 'Hyriinae belongs to Unionidae'
- 'Ihungia belongs to Rissoinae'
- 'Incilaster is a subjective synonym of Ormastralium'
- 'Inella belongs to Triphoridae'
- 'Inglisella belongs to Cancellariinae'
- 'Inquisitor belongs to Crassispirinae'
- 'Insolentia belongs to Turrinae'
- 'Iredalula belongs to Buccinidae'
- 'Iredalula venusta belongs to Iredalula' according to Powell 1934
- 'Janupecten belongs to Pectinidae'
- 'Janupecten subteres belongs to Janupecten' according to Marwick 1943
- 'Janupecten subteres belongs to Janupecten'
- 'Josepha was reranked as Cominella (Josepha) and belongs to Cominella'
- 'Kaiparanura belongs to Buccinidae'
- 'Kaitangata belongs to Mathildidae'
- 'Kapua was reranked as Turriscala (Kapua) and belongs to Turriscala'
- 'Keilostoma belongs to Diastomatidae'
- 'Keilostoma malingi belongs to Keilostoma' according to Marwick 1943
- 'Keilostoma malingi belongs to Keilostoma'
- 'Kelletia is corrected as Kellia and belongs to Kelliidae'
- 'Kelliidae belongs to Galeommatacea'
- 'Kidderia belongs to Cyamiidae'
- 'Korovina belongs to Fossaridae'
- 'Kuia belongs to Venerinae'
- 'Lachryma belongs to Eratoinae'
- 'Lacuna exilis is recombined as Radinista exilis'
- 'Lasaea belongs to Erycinidae'
- 'Latiromitra belongs to Ptychatractinae'
- 'Lentipecten belongs to Pectinidae'
- 'Lepton belongs to Leptonidae'
- 'Leptonidae belongs to Galeommatacea'
- 'Levipyrgulina belongs to Odostomiinae'
- 'Lima belongs to Limidae'
- 'Limacea belongs to Pteriina'
- 'Limaria belongs to Limidae'
- 'Limaria (Limaria) orientalis is recombined as Limaria orientalis'
- 'Limatula belongs to Limidae'
- 'Limea belongs to Limidae'
- 'Limidae belongs to Limacea'
- 'Limopsacea belongs to Arcoida'
- 'Limopsis catenata belongs to Limopsis'
- 'Limopsis propeinvalida belongs to Limopsis'
- 'Limopsis zitteli belongs to Limopsis'
- 'Lissotesta belongs to Skeneidae'
- 'Lissotestella belongs to Skeneidae'
- 'Lodderena belongs to Liotiidae'
- 'Loripinus belongs to Lucinidae'
- 'Lucina (Miltha) was reranked as Miltha and belongs to Lucinidae'
- 'Lucinacea belongs to Veneroida'
- 'Lucinidae belongs to Lucinacea'
- 'Lucininae belongs to Lucinidae'
- 'Lucinoma belongs to Lucinidae'
- 'Macominae belongs to Tellinidae'
- 'Mactrinae belongs to Mactridae'
- 'Mangeliinae belongs to Turridae'
- 'Maoricolpus belongs to Turritellidae'
- 'Maoricolpus doni belongs to Maoricolpus' according to Marwick 1971
- 'Maoricolpus doni belongs to Maoricolpus'
- 'Maoricolpus horni belongs to Maoricolpus' according to Marwick 1971
- 'Maoricolpus horni belongs to Maoricolpus'
- 'Maoricolpus ongleyi belongs to Maoricolpus' according to Marwick 1931
- 'Maoricrypta belongs to Calyptraeidae' according to Fleming 1966
- 'Maoridaphne belongs to Daphnellinae'
- 'Maoridaphne haroldi belongs to Maoridaphne' according to Powell 1942
- 'Maoridaphne haroldi belongs to Maoridaphne'
- 'Maorithyas belongs to Lucinidae'
- 'Maoritomella was reranked as Tomopleura (Maoritomella) and belongs to Tomopleura'
- 'Maorivetia belongs to Cancellariinae'
- 'Marama belongs to Venerinae'
- 'Marama (Hina) belongs to Marama'
- 'Marama (Marama) belongs to Marama' according to Marwick 1927
- 'Marama (Marama) ovata belongs to Marama (Marama)' according to Marwick 1927
- 'Marama (Marama) ovata belongs to Marama (Marama)'
- 'Megacardita belongs to Venericardiinae'
- 'Melliteryx belongs to Erycinidae'
- 'Melongenidae [misspelled as Melonginidae] belongs to Buccinacea'
- 'Merelina saginata belongs to Merelina'
- 'Micrelenchus belongs to Monodontinae'
- 'Micreschara belongs to Fossaridae'
- 'Microfusus was reranked as Nassaria (Microfusus) and belongs to Nassaria'
- 'Milthona belongs to Lucinidae'
- 'Miopila belongs to Cerithiellidae'
- 'Mirua was reranked as Nassarius (Mirua) and belongs to Nassarius' according to Wellman 1944
- 'Mitrithara is a subjective synonym of Mitrolumna' according to Cernohorsky 1975
- 'Mitrithara is a subjective synonym of Mitrolumna'
- 'Mitrolumna belongs to Mitromorphinae'
- 'Mitromorphinae belongs to Turridae'
- 'Monalaria belongs to Struthiolariidae'
- 'Monodontinae belongs to Trochidae'
- 'Montacutidae belongs to Galeommatacea'
- 'Morio petersoni is recombined as Galeodaria petersoni' according to Conrad 1865
- 'Murexsul belongs to Muricinae'
- 'Muricidae belongs to Muricacea'
- 'Muricinae belongs to Muricidae'
- 'Myllita belongs to Erycinidae'
- 'Myllitella belongs to Erycinidae'
- 'Myrtea belongs to Lucinidae'
- 'Mysella belongs to Montacutidae'
- 'Naricava belongs to Tornidae'
- 'Nassa socialis belongs to Nassa' according to Hutton 1886
- 'Nassa socialis is recombined as Nassarius (Mirua) socialis' according to Wellman 1944
- 'Nassaria belongs to Buccinidae'
- 'Nassicola belongs to Buccinidae'
- 'Natica (Magnatica) belongs to Natica' according to Marwick 1924
- 'Natica (Magnatica) was reranked as Magnatica and belongs to Naticinae'
- 'Natica (Magnatica) sutherlandi belongs to Natica (Magnatica)' according to Marwick 1924
- 'Natica (Magnatica) sutherlandi is recombined as Magnatica (Spelaenacca) sutherlandi' according to Fleming 1966
- 'Natica (Magnatica) sutherlandi is recombined as Magnatica (Spelaenacca) sutherlandi'
- 'Naticinae belongs to Naticidae'
- 'Neocola was reranked as Austrofusus (Neocola) and belongs to Austrofusus'
- 'Neoguraleus belongs to Mangeliinae'
- 'Neojanacus belongs to Capulidae'
- 'Neolepton belongs to Neoleptonidae'
- 'Neoleptonidae belongs to Galeommatacea'
- 'Nepotilla belongs to Daphnellinae'
- 'Nobolira is a subjective synonym of Attenuata'
- 'Nobolira inflata is recombined as Attenuata inflata'
- 'Noetiidae belongs to Arcacea'
- 'Notacirsa belongs to Epitoniidae'
- 'Notocallista belongs to Pitarinae'
- 'Notocypraea was reranked as Cypraea (Notocypraea) and belongs to Cypraea'
- 'Notolepton is a subjective synonym of Neolepton'
- 'Notolimea belongs to Limidae'
- 'Notoscrobs was reranked as Amphithalamus (Notoscrobs) and belongs to Amphithalamus'
- 'Notosetia belongs to Skeneinae'
- 'Notosinister zespina is recombined as Inella zespina'
- 'Nozeba belongs to Iravadiidae'
- 'Nuculana tenellula is recombined as Saccella tenellula'
- 'Oamaruia belongs to Cancellariinae'
- 'Odostomia belongs to Odostominae'
- 'Odostomia biangulata belongs to Odostomia' according to Laws 1939
- 'Odostomia biangulata belongs to Odostomia'
- 'Odostomia obstinata belongs to Odostomia' according to Laws 1939
- 'Odostomia obstinata belongs to Odostomia'
- 'Odostominae belongs to Pyramidellidae'
- 'Ongleya belongs to Acteonidae'
- 'Opimilda was reranked as Mathilda (Opimilda) and belongs to Mathilda'
- 'Ormastralium was reranked as Bolma (Ormastralium) and belongs to Bolma'
- 'Ostrea belongs to Ostreinae'
- 'Ostreacea belongs to Ostreina'
- 'Ostreidae belongs to Ostreacea'
- 'Ostreina belongs to Pterioida'
- 'Ostreinae belongs to Ostreidae'
- 'Otatara was reranked as Eatonina (Otatara) and belongs to Eatonina'
- 'Pachydontella belongs to Monodontinae'
- 'Pachykellia belongs to Neoleptonidae'
- 'Pachymelon belongs to Zidoninae'
- 'Paleopsephea belongs to Ptychatractinae'
- 'Pangoa belongs to Buccinidae'
- 'Pangoa mira belongs to Pangoa' according to Marwick 1931
- 'Paracominia belongs to Buccinidae'
- 'Parasyrinx belongs to Turrinae'
- 'Parasyrinx (Lirasyrinx) belongs to Parasyrinx'
- 'Parasyrinx (Parasyrinx) belongs to Parasyrinx' according to Finlay 1924
- 'Parasyrinx (Parasyrinx) belongs to Parasyrinx'
- 'Paratrophon belongs to Trophoninae'
- 'Pareora belongs to Pareoridae'
- 'Pareora incincta belongs to Pareora' according to Marwick 1931
- 'Pareora incincta belongs to Pareora'
- 'Pareora pinguis belongs to Pareora' according to Laws 1941
- 'Pareora pinguis belongs to Pareora'
- 'Pareora sublaevis belongs to Pareora' according to Maxwell 1966
- 'Pareora sublaevis belongs to Pareora'
- 'Pareoridae belongs to Cerithiacea'
- 'Parvamussium belongs to Propeamussiidae'
- 'Parvimitra was reranked as Peculator (Parvimitra) and belongs to Peculator'
- 'Pecten (Propeamussium) was reranked as Propeamussium and belongs to Propeamussiidae'
- 'Pecten enfieldensis belongs to Serripecten' according to Marwick 1926
- 'Pecten enfieldensis is recombined as Serripecten enfieldensis' according to Fleming 1966
- 'Pecten enfieldensis is recombined as Serripecten enfieldensis'
- 'Pecten venosum is recombined as Serripecten venosus' according to Fleming 1966
- 'Pecten venosum is recombined as Chlamys venosa' according to Gage 1957
- 'Pecten venosum is recombined as Serripecten venosus'
- 'Pecten venosum belongs to Pecten' according to Hutton 1873
- 'Pecten venosum belongs to Pecten' according to Marwick 1943
- 'Pectinacea belongs to Pteriina'
- 'Pectinidae belongs to Pectinacea'
- 'Peculator belongs to Volutomitridae'
- 'Penion belongs to Buccinidae'
- 'Perissitys belongs to Vasinae'
- 'Perissolax obtusa is recombined as Priscoficus obtusus'
- 'Perrierina belongs to Cyamiidae'
- 'Pervicacia was reranked as Duplicaria (Pervicacia) and belongs to Duplicaria'
- 'Phacosoma was reranked as Dosinia (Phacosoma) and belongs to Dosinia'
- 'Phaliinae belongs to Cassidae'
- 'Phalium (Kahua) is reassigned into Semicassis'
- 'Phalium (Kahua) skinneri is recombined as Semicassis (Kahua) skinneri'
- 'Phenatoma belongs to Borsoniinae'
- 'Pilaeopsis uncinatus is recombined as Capulus uncinatus'
- 'Pirula (Protopirula) was reranked as Protopirula and belongs to Ficidae'
- 'Pirula (Protopirula) capensis is recombined as Protopirula capensis'
- 'Pisinna belongs to Barleeiidae'
- 'Pitarinae belongs to Veneridae'
- 'Placunanomiinae belongs to Anomiidae'
- 'Pleuromeris belongs to Venericardiinae'
- 'Pleuromeris finlayi belongs to Pleuromeris'
- 'Pleuromeris hectori belongs to Pleuromeris'
- 'Pleuromeris instata belongs to Pleuromeris'
- 'Pleuromeris murdochi belongs to Pleuromeris'
- 'Pleuromeris otamateaensis belongs to Pleuromeris'
- 'Pleuromeris paucicostata belongs to Pleuromeris'
- 'Pleuromeris waitotarana belongs to Pleuromeris'
- 'Pliciscala belongs to Epitoniidae'
- 'Pododesmus belongs to Placunanomiinae'
- 'Polinella was reranked as Polinices (Polinella) and belongs to Polinices' according to Fleming 1966
- 'Polinella was reranked as Polinices (Polinella) and belongs to Polinices'
- 'Polinices belongs to Polinicinae'
- 'Polinicinae belongs to Naticidae'
- 'Pomahakia belongs to Buccinidae'
- 'Pomahakia aberrans belongs to Pomahakia' according to Finlay 1927
- 'Potamidinae was reranked as the family Potamididae and belongs to Cerithiacea'
- 'Pristimerica belongs to Cancellariinae'
- 'Pristinacca was reranked as Taniella (Pristinacca) and belongs to Taniella'
- 'Procominula was reranked as Cominella (Procominula) and belongs to Cominella'
- 'Proficus is a subjective synonym of Priscoficus'
- 'Promantellum belongs to Limidae' according to Fleming 1966
- 'Propeamussiidae belongs to Pectinacea'
- 'Proscala belongs to Epitoniidae'
- 'Proterato (Proterato) awamoana is recombined as Proterato awamoana'
- 'Prototyphis was reranked as Pterotyphis (Prototyphis) and belongs to Pterotyphis'
- 'Pseudofax belongs to Buccinidae'
- 'Pseudoinquisitor is a subjective synonym of Inquisitor' according to Powell 1942
- 'Pseudotominae belongs to Turridae'
- 'Pteriina belongs to Pterioida'
- 'Pterolabrella belongs to Vitrinellidae'
- 'Pterolabrella lirata belongs to Pterolabrella' according to Maxwell 1969
- 'Pteromeris belongs to Venericardiinae'
- 'Pteromyrtea belongs to Lucinidae'
- 'Pteronotus (Pterochelus) awamoanus is recombined as Pterotyphis (Prototyphis) awamoanus'
- 'Pteronotus laetificus belongs to Pteronotus' according to Finlay 1929
- 'Pterynotus [misspelled as Pteronotus] belongs to Gastropoda' according to Finlay 1929
- 'Pterynotus belongs to Muricinae'
- 'Ptychatractinae belongs to Turbinellidae'
- 'Puha belongs to Daphnellinae'
- 'Puha fulgida belongs to Puha' according to Marwick 1931
- 'Puha fulgida belongs to Puha'
- 'Puha sinusigera belongs to Puha' according to Powell 1942
- 'Puha sinusigera belongs to Puha'
- 'Pukeuria belongs to Odostominae'
- 'Pukeuria anaglypta belongs to Pukeuria' according to Laws 1941
- 'Pukeuria anaglypta belongs to Pukeuria'
- 'Pupa belongs to Acteonidae'
- 'Pupatonia belongs to Eatoniellidae'
- 'Purpurocardia belongs to Venericardiinae'
- 'Puyseguria belongs to Neoleptonidae'
- 'Pycnodonta is corrected as Pycnodonte and belongs to Pycnodonteinae'
- 'Pycnodonteinae belongs to Gryphaeidae'
- 'Pyramidellidae belongs to Pyramidellacea'
- 'Pyrazella belongs to Pyrazidae' according to Dzhalilov 1985
- 'Pyrazus belongs to Potamididae'
- 'Pyrazus consobrinus belongs to Pyrazus' according to Powell and Bartrum 1929
- 'Pyrazus consobrinus belongs to Pyrazus'
- 'Pyrazus sutherlandi belongs to Pyrazus'
- 'Pyrazus waitemataensis belongs to Pyrazus' according to Powell and Bartrum 1929
- 'Pyrazus waitemataensis belongs to Pyrazus'
- 'Quadrilatera belongs to Noetiidae'
- 'Radinista belongs to Fossaridae'
- 'Raeta tenuiplicata is recombined as Bartrumia tenuiplicata'
- 'Risellopsis gliscens belongs to Risellopsis' according to Marwick 1965
- 'Risellopsis gliscens is recombined as Pterolabrella gliscens' according to Maxwell 1969
- 'Rissoacea belongs to Mesogastropoda'
- 'Rissoidae belongs to Rissoacea'
- 'Rissoinae belongs to Rissoidae'
- 'Rissopsis castlecliffensis is recombined as Austrorissopsis castlecliffensis'
- 'Rissopsis fricta belongs to Rissopsis' according to Finlay 1930
- 'Rissopsis fricta is recombined as Austrorissopsis fricta'
- 'Rissopsis fricta is recombined as Eusetia fricta' according to Cotton 1944
- 'Rochefortula kaawaensis is recombined as Borniola kaawaensis'
- 'Rugobela belongs to Daphnellinae'
- 'Rugobela nodulosa belongs to Rugobela' according to Powell 1942
- 'Rugobela nodulosa belongs to Rugobela'
- 'Rugobela oborni belongs to Rugobela' according to Marwick 1960
- 'Rugobela oborni belongs to Rugobela'
- 'Rugobela semilaevigata belongs to Rugobela' according to Laws 1935
- 'Rugobela semilaevigata belongs to Rugobela'
- 'Rugobela tenuicostata belongs to Rugobela'
- 'Rugobela tenuicostata belongs to Rugobela' according to Laws 1935
- 'Sarmaturbo belongs to Turbininae'
- 'Scalaronoba belongs to Aclididae'
- 'Scalpomactra belongs to Mactrinae'
- 'Scintillona belongs to Galeommatidae'
- 'Scrinium belongs to Mitromorphinae'
- 'Scrobs was reranked as Anabathron (Scrobs) and belongs to Anabathron'
- 'Scrupus belongs to Vitrinellidae'
- 'Semeloidea belongs to Erycinidae'
- 'Serripecten belongs to Pectinidae'
- 'Siphonalia propenodosa is recombined as Zelandiella propenodosa'
- 'Skeneadae is corrected as Skeneidae and belongs to Trochacea'
- 'Solariellinae belongs to Trochidae'
- 'Solenella funiculata is recombined as Neilo funiculata'
- 'Speightia belongs to Speightiidae'
- 'Speightia belongs to Speightiidae' according to Powell 1942
- 'Spelaenacca was reranked as Magnatica (Spelaenacca) and belongs to Magnatica' according to Fleming 1966
- 'Spelaenacca was reranked as Magnatica (Spelaenacca) and belongs to Magnatica'
- 'Spirocolpus belongs to Turritellidae'
- 'Spirocolpus carsoni belongs to Spirocolpus' according to Finlay and Marwick 1937
- 'Spirocolpus carsoni belongs to Spirocolpus'
- 'Spirogalerus was reranked as Sigapatella (Spirogalerus) and belongs to Sigapatella'
- 'Spissatella belongs to Crassatellidae' according to Fleming 1966
- 'Spissatella belongs to Crassatellidae'
- 'Spissatella scopalveus concisa is recombined as Spissatella concisa'
- 'Sportellidae belongs to Galeommatacea'
- 'Stiracolpus belongs to Turritellidae'
- 'Strebloceras belongs to Caecidae'
- 'Strebloceras hinemoa belongs to Strebloceras' according to Finlay 1931
- 'Strebloceras hinemoa belongs to Strebloceras'
- 'Striodostomia belongs to Odostomiinae'
- 'Struthiolaria cincta belongs to Struthiolaria' according to Hutton 1873
- 'Struthiolaria subspinosa belongs to Struthiolaria' according to Marwick 1924
- 'Subonoba (Austronoba) obessa is recombined as Onoba (Onoba) obessa'
- 'Syrnola belongs to Odostomiinae'
- 'Taita belongs to Cylichnidae'
- 'Taita callosa belongs to Taita' according to Laws 1948
- 'Taita lawsi belongs to Taita' according to Maxwell 1988
- 'Tanea belongs to Naticinae'
- 'Taniella belongs to Naticinae'
- 'Taxonia belongs to Cerithiadae'
- 'Taxonia gudrenae belongs to Taxonia' according to Wells 1986
- 'Taxonia gudrenae belongs to Taxonia'
- 'Taxonia tesserata belongs to Taxonia' according to Marwick 1948
- 'Taxonia tesserata belongs to Taxonia'
- 'Tenuiactaeon belongs to Acteonidae'
- 'Terebra benesulcata is recombined as Duplicaria (Pervicacia) benesulcata'
- 'Terebridae belongs to Conacea'
- 'Terefundus belongs to Trophoninae'
- 'Thiaridae belongs to Cerithiacea'
- 'Thoristella belongs to Trochinae'
- 'Thyasira belongs to Thyasiridae'
- 'Thyasiridae belongs to Lucinacea'
- 'Tibersyrnola belongs to Odostomiinae'
- 'Tioria was reranked as Cirsotrema (Tioria) and belongs to Cirsotrema'
- 'Tiostrea belongs to Ostreinae'
- 'Tomopleura belongs to Borsoniinae'
- 'Tomopleura (Tomopleura) belongs to Tomopleura' according to Casey 1904
- 'Tomopleura (Tomopleura) belongs to Tomopleura'
- 'Tornatellaea belongs to Acteonidae'
- 'Trichosirius belongs to Trichotropidae'
- 'Trichotropidae belongs to Calyptraeacea'
- 'Triforis belongs to Triphoridae'
- 'Triphora neozelanica is recombined as Triforis neozelanica'
- 'Triploca belongs to Acteonidae'
- 'Trivia pinguior belongs to Trivia'
- 'Trivia pinguior is recombined as Fossatrivia pinguior' according to Marwick 1941
- 'Triviidae belongs to Mesogastropoda'
- 'Trochacea belongs to Archaeogastropoda'
- 'Trochidae belongs to Trochacea'
- 'Trophoninae belongs to Muricidae'
- 'Tropicolpus belongs to Turritellidae'
- 'Tropicolpus (Amplicolpus) belongs to Tropicolpus'
- 'Tropicolpus (Amplicolpus) healyi belongs to Tropicolpus (Amplicolpus)' according to Marwick 1971
- 'Tropicolpus (Amplicolpus) healyi belongs to Tropicolpus (Amplicolpus)'
- 'Tropicolpus (Amplicolpus) ruakiwiensis belongs to Tropicolpus (Amplicolpus)' according to Marwick 1971
- 'Tropicolpus (Amplicolpus) ruakiwiensis belongs to Tropicolpus (Amplicolpus)'
- 'Tropicolpus (Amplicolpus) wellmani belongs to Tropicolpus (Amplicolpus)' according to Marwick 1971
- 'Tropicolpus (Amplicolpus) wellmani belongs to Tropicolpus (Amplicolpus)'
- 'Tropicolpus (Tropicolpus) belongs to Tropicolpus'
- 'Tropicolpus (Tropicolpus) belongs to Tropicolpus' according to Marwick 1931
- 'Tropicolpus (Tropicolpus) brycei belongs to Tropicolpus (Tropicolpus)' according to Marwick 1971
- 'Tropicolpus (Tropicolpus) brycei belongs to Tropicolpus (Tropicolpus)'
- 'Tropicolpus (Tropicolpus) harringtoni belongs to Tropicolpus (Tropicolpus)' according to Marwick 1971
- 'Tropicolpus (Tropicolpus) harringtoni belongs to Tropicolpus (Tropicolpus)'
- 'Tropicolpus (Tropicolpus) hornibrooki belongs to Tropicolpus (Tropicolpus)' according to Marwick 1971
- 'Tropicolpus (Tropicolpus) hornibrooki belongs to Tropicolpus (Tropicolpus)'
- 'Tropicolpus (Tropicolpus) mackellari belongs to Tropicolpus (Tropicolpus)' according to Marwick 1971
- 'Tropicolpus (Tropicolpus) mackellari belongs to Tropicolpus (Tropicolpus)'
- 'Tropicolpus milleri belongs to Tropicolpus' according to Marwick 1931
- 'Tropicolpus milleri is recombined as Tropicolpus (Tropicolpus) milleri'
- 'Tubena was reranked as Gegania (Tubena) and belongs to Gegania'
- 'Tugalia kawaensis is recombined as Montfortula kaawaensis'
- 'Turbininae belongs to Turbinidae'
- 'Hartungia postulata is a subjective synonym of Hartungia typica'
- 'Turbonillinae belongs to Pyramidellidae'
- 'Turehua belongs to Plesiotritoninae'
- 'Turrinae belongs to Turridae'
- 'Uber esdailei belongs to Polinella' according to Marwick 1924
- 'Uber esdailei belongs to Uber' according to Finlay and Marwick 1937
- 'Uber esdailei is recombined as Polinices (Polinella) esdailei' according to Fleming 1966
- 'Uber esdailei is recombined as Polinices (Polinella) esdailei'
- 'Uberella belongs to Polinicinae'
- 'Ungulinidae belongs to Lucinacea'
- 'Unionacea belongs to Unionoida'
- 'Unionidae belongs to Unionacea'
- 'Unioninae belongs to Unionidae'
- 'Unionoida belongs to Palaeoheterodonta'
- 'Veneracea belongs to Veneroida'
- 'Venericardia (Glyptoactis) was reranked as Glyptoactis and belongs to Venericardiinae'
- 'Venericardia (Pleuromeris) kapuaensis is recombined as Pleuromeris kapuaensis'
- 'Venericardia (Pleuromeris) marshalli is recombined as Pleuromeris marshalli'
- 'Venericardia (Pleuromeris) prolutea is recombined as Pleuromeris prolutea'
- 'Venericardia acanthodes is recombined as Glyptoactis (Fasciculicardia) acanthodes'
- 'Venericardia bartrumi is recombined as Glyptoactis (Fasciculicardia) bartrumi'
- 'Venericardia beata is recombined as Purpurocardia beata'
- 'Venericardia caelebs is a subjective synonym of Megacardita ponderosa'
- 'Venericardia christiei is recombined as Cyclocardia christiei'
- 'Venericardia fyfei is recombined as Purpurocardia fyfei'
- 'Venericardia haskelli is recombined as Purpurocardia haskelli'
- 'Venericardia lillei is recombined as Purpurocardia lillei'
- 'Venericardia nuntia is recombined as Glyptoactis (Fasciculicardia) nuntia'
- 'Venericardia penerectangularis is recombined as Purpurocardia penerectangularis'
- 'Venericardia perscrupulosa is recombined as Purpurocardia perscrupulosa'
- 'Venericardia ponderosa belongs to Venericardia' according to Suter 1913
- 'Venericardia ponderosa is recombined as Megacardita ponderosa'
- 'Venericardia pseutella is recombined as Cyclocardia pseutella'
- 'Venericardia southlandica is recombined as Purpurocardia southlandica'
- 'Venericardia subintermedia is recombined as Glyptoactis (Fasciculicardia) subintermedia'
- 'Venericardia titirangiensis is recombined as Purpurocardia titirangiensis'
- 'Venericardia urutiensis is recombined as Purpurocardia urutiensis'
- 'Venericardia waikohuensis is recombined as Purpurocardia waikohuensis'
- 'Venericardiinae belongs to Carditidae'
- 'Veneridae belongs to Veneracea'
- 'Venerinae belongs to Veneridae'
- 'Venustas is a subjective synonym of Calliostoma'
- 'Verconella is a subjective synonym of Penion'
- 'Verconella marwicki is recombined as Penion marwicki'
- 'Verconella marwicki belongs to Verconella' according to Finlay 1930
- 'Verticipronus belongs to Venericardiinae'
- 'Vesanula belongs to Trophoninae'
- 'Veterator belongs to Mathildidae'
- 'Vexillitra is a subjective synonym of Microvoluta'
- 'Vexithara belongs to Mitromorphinae'
- 'Vexithara magna belongs to Vexithara' according to Maxwell 1969
- 'Vexithara magna belongs to Vexithara'
- 'Volvarinella belongs to Marginellidae'
- 'Waihaoia belongs to Alcithoinae' according to Fleming 1966
- 'Waihaoia belongs to Zidoninae'
- 'Waihaoia formosa belongs to Waihaoia' according to Laws 1935
- 'Waihaoia formosa belongs to Waihaoia' according to Fleming 1966
- 'Waitara was reranked as Thatcheria (Waitara) and belongs to Thatcheria'
- 'Xymene belongs to Trophoninae'
- 'Xymenella is a subjective synonym of Xymene' according to Powell 1979
- 'Zeacolpus belongs to Turritellidae'
- 'Zeacolpus (Leptocolpus) belongs to Zeacolpus'
- 'Zeacolpus (Zeacolpus) belongs to Zeacolpus' according to Finlay 1926
- 'Zeacolpus (Zeacolpus) belongs to Zeacolpus'
- 'Zeacumantus belongs to Potamididae'
- 'Zeacumantus delicatus belongs to Zeacumantus' according to Laws 1950
- 'Zeacumantus delicatus belongs to Zeacumantus'
- 'Zeacuminia belongs to Terebridae'
- 'Zeapollia was reranked as Cantharus (Zeapollia) and belongs to Cantharus'
- 'Zebittium was reranked as Bittium (Zebittium) and belongs to Bittium'
- 'Zefallacia belongs to Cerithiadae'
- 'Zefallacia benesulcata belongs to Zefallacia' according to Powell and Bartrum 1929
- 'Zefallacia benesulcata belongs to Zefallacia'
- 'Zefallacia chattonensis belongs to Zefallacia'
- 'Zefallacia lawsi belongs to Zefallacia' according to Marwick 1948
- 'Zefallacia lawsi belongs to Zefallacia'
- 'Zefallacia ruamahanga belongs to Zefallacia'
- 'Zefallacia ruamahanga belongs to Zefallacia' according to Wells 1986
- 'Zelandiella belongs to Buccinidae'
- 'Zemacies belongs to Turrinae'
- 'Zemitrella belongs to Columbellidae'
- 'Zemysia was reranked as Felaniella (Zemysia) and belongs to Felaniella'
- 'Zenatia belongs to Zenatiinae'
- 'Zenatiinae belongs to Mactridae'
- 'Zenepos belongs to Daphnellinae'
- 'Zeradina belongs to Fossaridae'
- 'Zeradina (Naridista) is reassigned into Micreschara'
- 'Zeradina (Radinista) vivienneae is recombined as Radinista vivienneae'
- 'Zetela belongs to Solariellinae'
- 'Zetela awamoana belongs to Zetela' according to Laws 1939
- 'Zetela awamoana belongs to Zetela'
- 'Zetela hutchinsoniana belongs to Zetela' according to Laws 1939
- 'Zetela hutchinsoniana belongs to Zetela'
- 'Zetela praetextilis belongs to Zetela' according to Suter 1917
- 'Zetela praetextilis belongs to Zetela'
- 'Zidoninae belongs to Volutidae'