Opinions from G. Rosenberg 2005
- 'Acanthochitona belongs to Acanthochitonidae'
- 'Acteonidae belongs to Acteonoidea'
- 'Adeorbis belongs to Vitrinellidae'
- 'Aglajidae belongs to Philinoidea'
- 'Alaba adamsi belongs to Alaba' according to Dall 1889
- 'Alaba adamsi is recombined as Alabina adamsi' according to Mansfield 1930
- 'Alaba adamsi is recombined as Finella adamsi'
- 'Alaba cerithidioides belongs to Alaba' according to Dall 1889
- 'Alaba cerithidioides is recombined as Alabina cerithidioides' according to DuBar 1962
- 'Alabina belongs to Scaliolidae' according to Todd 2001
- 'Amphidesma bellastriata is recombined as Semele bellastriata'
- 'Amphidesma punctatum is recombined as Diplodonta punctata'
- 'Anatina belongs to Mactridae'
- 'Anatina pellucida belongs to Anatina' according to Schumacher 1817
- 'Anatina pellucida is a subjective synonym of Anatina anatina'
- 'Anomiidae belongs to Anomioidea'
- 'Aporrhais labradorensis belongs to Aporrhais' according to Johnson 1930
- 'Aporrhais labradorensis is a subjective synonym of Aporrhais occidentalis'
- 'Aporrhais mainensis belongs to Aporrhais' according to Johnson 1926
- 'Aporrhais mainensis is a subjective synonym of Aporrhais occidentalis'
- 'Arca adamsi is recombined as Arcopsis adamsi'
- 'Arca balesi is a subjective synonym of Fugleria tenera'
- 'Arca balesi belongs to Arca' according to Pilsbry and McLean 1939
- 'Arca campechiensis belongs to Arca' according to Gmelin 1791
- 'Arca campechiensis is a subjective synonym of Lunarca ovalis'
- 'Arca cancellaria belongs to Arca' according to Lamarck 1819
- 'Arca candida belongs to Arca' according to Helbling 1779
- 'Arca candida is recombined as Barbatia candida' according to Richards et al. 1969
- 'Arca chemnitzi belongs to Arca' according to R. A. Philippi 1851
- 'Arca deshayesii belongs to Arca' according to Hanley 1843
- 'Arca deshayesii is recombined as Scapharca deshayesi' according to W. P. Woodring et al. 1924
- 'Arca domingensis belongs to Arca' according to Lamarck 1819
- 'Arca domingensis is recombined as Barbatia domingensis' according to Richards et al. 1969
- 'Arca domingensis is recombined as Acar domingensis'
- 'Arca glacialis belongs to Arca' according to Gray 1824
- 'Arca glacialis is recombined as Bathyarca glacialis'
- 'Arca lienosa belongs to Arca' according to Say 1832
- 'Arca notabilis belongs to Arca' according to Röding 1798
- 'Arca tenera is recombined as Fugleria tenera'
- 'Arca tenera is recombined as Barbatia tenera' according to McGinty 1970
- 'Arca tenera belongs to Arca' according to C. B. Adams 1845
- 'Architectonicidae belongs to Architectonicoidea'
- 'Arcinella cornuta belongs to Arcinella' according to Conrad 1866
- 'Arcinella cornuta is recombined as Echinochama cornuta' according to DuBar 1962
- 'Arcinella cornuta belongs to Arcinella'
- 'Arcinella cornuta [misspelled as Arcinella cornutus] belongs to Arcinella' according to R. W. Portell et al. 1992
- 'Arcticacea is corrected as Arcticoidea and belongs to Heterodonta'
- 'Astarte quadrans belongs to Astarte' according to Gould 1841
- 'Astarte undata belongs to Astarte' according to Gould 1841
- 'Pinctada radiata is a subjective synonym of Pinctada imbricata'
- 'Axinopsida belongs to Thyasiridae'
- 'Axinopsis inaequalis is a subjective synonym of Axinopsida orbiculata'
- 'Axinopsis inaequalis belongs to Axinopsis' according to Verrill and Bush 1898
- 'Axinopsis orbiculata belongs to Axinopsis' according to Sars 1878
- 'Bailya belongs to Buccinidae'
- 'Barbatia (Fugleria) was reranked as Fugleria and belongs to Arcidae'
- 'Basterotia was reranked as Anisodonta (Basterotia) and belongs to Anisodonta' according to Dall 1900
- 'Bathyarca belongs to Arcidae'
- 'Bentharca belongs to Arcidae'
- 'Bostrycapulus belongs to Calyptraeidae'
- 'Botula belongs to Modiolinae'
- 'Brachidontes belongs to Mytilinae'
- 'Bractechlamys belongs to Pectinidae'
- 'Buccinum belongs to Buccinidae'
- 'Buccinum cyaneum belongs to Buccinum' according to Bruguière 1789
- 'Buccinum cyaneum belongs to Buccinum'
- 'Buccinum finmarkianum belongs to Buccinum' according to Verkrüzen 1875
- 'Buccinum finmarkianum belongs to Buccinum'
- 'Buccinum galea belongs to Buccinum' according to Linnaeus 1758
- 'Buccinum glaciale belongs to Buccinum' according to Linnaeus 1761
- 'Buccinum glaciale belongs to Buccinum'
- 'Buccinum muriciforme belongs to Buccinum' according to King and Broderip 1832
- 'Buccinum muriciforme is recombined as Xymenopsis muriciformis'
- 'Buccinum plectrum belongs to Buccinum' according to Stimpson 1865
- 'Buccinum plectrum belongs to Buccinum'
- 'Buccinum scalariforme belongs to Buccinum' according to Möller 1842
- 'Buccinum tenue belongs to Buccinum' according to Gray 1839
- 'Buccinum tenue is replaced by Buccinum scalariforme'
- 'Buccinum totteni belongs to Buccinum' according to Stimpson 1861
- 'Buccinum totteni belongs to Buccinum'
- 'Buccinum undatum belongs to Buccinum' according to Linnaeus 1758
- 'Bulla bidentata belongs to Bulla' according to d'Orbigny 1841
- 'Bulla bidentata is recombined as Cylichnella bidentata' according to R. W. Portell et al. 1992
- 'Bulla candei belongs to Bulla' according to d'Orbigny 1841
- 'Bulla candei is recombined as Acteocina candei'
- 'Byssoarca zebra belongs to Byssoarca' according to Swainson 1833
- 'Caecum imbricatum belongs to Caecum'
- 'Calyptraea (Crepidula) protea belongs to Calyptraea (Crepidula)' according to d'Orbigny 1941
- 'Calyptraea calyptraeformis is recombined as Bostrycapulus calyptraeformis'
- 'Calyptraea calyptraeformis belongs to Calyptraea' according to Deshayes 1830
- 'Calyptraea pileolus is recombined as Trochita pileolus'
- 'Calyptraea scutellata belongs to Calyptraea' according to Wood 1828
- 'Calyptraea scutellata is recombined as Crucibulum scutellata'
- 'Calyptraea striata belongs to Calyptraea' according to Say 1826
- 'Cancellaria candeana belongs to Cancellaria' according to d'Orbigny 1842
- 'Cancellaria candeana is corrected as Cancellaria candei and belongs to Cancellaria' according to d'Orbigny 1847
- 'Cancellaria candeana is recombined as Antillophos candei' according to Woodring 1957
- 'Cancellaria candeana is recombined as Antillophos candeanus'
- 'Cancellaria rugosa belongs to Cancellaria' according to Lamarck 1822
- 'Cancellaria rugosa is recombined as Trigonostoma rugosa' according to McGinty 1970
- 'Cantharus perplexus belongs to Cantharus' according to Olsson and Harbison 1953
- 'Cantharus perplexus is a subjective synonym of Calotrophon ostrearum'
- 'Capulidae belongs to Calyptraeoidea'
- 'Cardiidae belongs to Cardioidea'
- 'Cardita plata is recombined as Carditamera plata'
- 'Cardium groenlandicum belongs to Cardium' according to Mohr 1786
- 'Cardium medium belongs to Cardium' according to Linnaeaus 1758
- 'Cardium notabile belongs to Cardium' according to Sowerby 1915
- 'Cardium notabile is recombined as Serripes notabilis'
- 'Cardium petitianum belongs to Cardium' according to d'Orbigny 1853
- 'Papyridea petitianum is a subjective synonym of Papyridea semisulcata'
- 'Cardium pinnulatum belongs to Cardium' according to Conrad 1831
- 'Cardium pinnulatum is recombined as Cerastoderma pinnulatum' according to Richards 1962
- 'Cardium semisulcatum belongs to Cardium' according to Gray 1825
- 'Cardium semisulcatum is recombined as Papyridea semisulcata'
- 'Cardium soleniforme belongs to Cardium' according to Bruguière 1789
- 'Cardium soleniforme is recombined as Papyridea soleniformis'
- 'Cerithiopsis (Cerithiopsis) belongs to Cerithiopsis' according to Hanley 1849
- 'Cerithiopsis (Cerithiopsis) vinca belongs to Cerithiopsis (Cerithiopsis)' according to Olsson and Harbison 1953
- 'Cerithium adamsii belongs to Cerithium' according to H.C. Lea 1845
- 'Cerithium adamsii is recombined as Cerithiopsis adamsii' according to Miller 1990
- 'Cerithium emersonii belongs to Cerithium' according to C. B. Adams 1839
- 'Cerithium emersonii is recombined as Cerithiopsis emersonii'
- 'Cerithium greenii belongs to Cerithium' according to C. B. Adams 1839
- 'Cerithium greenii belongs to Cerithiopsis'
- 'Chaetopleura belongs to Chaetopleuridae'
- 'Chama arcinella belongs to Chama' according to Linnaeus 1767
- 'Chama arcinella is recombined as Echinochama arcinella' according to Mansfield 1932
- 'Chama congregata belongs to Chama' according to Conrad 1833
- 'Chama congregatoides belongs to Chama' according to Maury 1917
- 'Chama congregatoides is a subjective synonym of Chama congregata'
- 'Chama florida [misspelled as Chama floridana] belongs to Chama' according to Lamarck 1819
- 'Chama imbricata belongs to Chama' according to Lamarck 1801
- 'Chama imbricata is a subjective synonym of Chama macerophylla'
- 'Chama macerophylla belongs to Chama'
- 'Chama radians belongs to Chama' according to Lamarck 1819
- 'Chama radians is recombined as Pseudochama radians' according to Richards 1935
- 'Chamacea is corrected as Chamoidea and belongs to Heterodonta'
- 'Chemnitzia dubia belongs to Chemnitzia' according to d'Orbigny 1840
- 'Chione pampeana is a subjective synonym of Ameghinomya antiqua'
- 'Chiton apiculatus belongs to Chiton' according to Say 1830
- 'Chiton apiculatus is recombined as Chaetopleura apiculata'
- 'Chlamys (Placopecten) was reranked as Placopecten and belongs to Pectinidae'
- 'Choristodon belongs to Petricolidae'
- 'Choristodon typicum is recombined as Rupellaria typica' according to McGinty 1970
- 'Choristodon typicum belongs to Choristodon' according to Jonas 1844
- 'Choristodon typicum is a subjective synonym of Choristodon robustus'
- 'Circomphalus belongs to Venerinae'
- 'Cochlespirinae belongs to Turridae'
- 'Colpospirella belongs to Turritellidae'
- 'Columbella unifasciata is recombined as Alia unifasciata'
- 'Colus belongs to Buccinidae'
- 'Corbula chittyana belongs to Corbula' according to Adams 1852
- 'Corbula iheringiana is recombined as Sphenia iheringiana'
- 'Crassatella (Eriphyla) maldonadoensis is recombined as Crassinella maldonadoensis'
- 'Crassina elliptica belongs to Crassina' according to Brown 1827
- 'Crepidula belongs to Calyptraeidae'
- 'Crepidula was reranked as Calyptraea (Crepidula) and belongs to Calyptraea' according to d'Orbigny 1841
- 'Crepidula aeola belongs to Crepidula' according to Dall 1927
- 'Crepidula aeola belongs to Crepidula'
- 'Crepidula aplysioides belongs to Crepidula' according to Reeve 1859
- 'Crepidula aplysioides belongs to Crepidula'
- 'Crepidula convexa belongs to Crepidula'
- 'Crepidula cymbaeformis belongs to Crepidula' according to Conrad 1844
- 'Crepidula cymbaeformis belongs to Crepidula'
- 'Crepidula depressa belongs to Crepidula' according to Say 1822
- 'Crepidula depressa belongs to Crepidula'
- 'Crepidula dilatata is recombined as Crepipatella dilatata'
- 'Crepidula dilatata belongs to Crepidula' according to Lamarck 1822
- 'Crepipatella belongs to Calyptraeidae'
- 'Crucibulum planum belongs to Crucibulum' according to Schumacher 1817
- 'Crucibulum springvaleense belongs to Crucibulum'
- 'Crucibulum waltonense belongs to Crucibulum'
- 'Cryoturris serta belongs to Cryoturris' according to Fargo 1953
- 'Crypta navicula belongs to Crypta' according to Mörch 1877
- 'Crypta navicula is recombined as Crepidula navicula'
- 'Cyamiacea is corrected as Cyamioidea and belongs to Heterodonta'
- 'Cyamiidae belongs to Cyamioidea'
- 'Cypraea cicercula is recombined as Pustularia cicercula'
- 'Cyrtodaria belongs to Hiatellidae'
- 'Cyrtodaria camdenensis belongs to Cyrtodaria' according to Dall 1920
- 'Cyrtodaria camdenensis is a subjective synonym of Cyrtodaria kurriana'
- 'Cyrtodaria kurriana belongs to Cyrtodaria' according to Dunker 1861
- 'Cyrtodaria kurriana belongs to Cyrtodaria'
- 'Cythara belongs to Mangeliinae'
- 'Cytherea belongs to Venerinae'
- 'Cytherea (Ventricola) callimorpha belongs to Cytherea (Ventricola)' according to Dall 1902
- 'Cytherea (Ventricola) callimorpha is recombined as Globivenus callimorpha'
- 'Cytherea (Ventricola) strigillina belongs to Cytherea (Ventricola)' according to Dall 1902
- 'Cytherea (Ventricola) strigillina is recombined as Circomphalus strigillinus'
- 'Cytherea conradina belongs to Cytherea' according to Dall 1884
- 'Cytherea conradina is recombined as Transenella conradina' according to McGinty 1970
- 'Cytherea conradina [misspelled as Transenella conradiana] belongs to Transenella' according to Perry and Schwengel 1955
- 'Cytherea sayana is a subjective synonym of Pitar morrhuanus'
- 'Daphnella atrostyla belongs to Daphnella' according to Tryon 1884
- 'Daphnella atrostyla is recombined as Kurtziella atrostyla'
- 'Dendostrea belongs to Ostreidae'
- 'Distorsio was reranked as Persona (Distortrix) and belongs to Persona' according to Tesch 1915
- 'Distorsio (Distorsio) belongs to Distorsio' according to Röding 1798
- 'Distorsio (Rhysema) belongs to Distorsio' according to Clench and Turner 1957
- 'Distorsio perdistorta belongs to Distorsio' according to Abbott and Dance 1982
- 'Distorsio perdistorta is recombined as Distorsio (Distorsio) perdistorta' according to Springstein and Leobrera 1986
- 'Distorsio perdistorta belongs to Distorsio' according to Fulton 1938
- 'Distorsio perdistorta is recombined as Distorsio (Rhysema) perdistorta' according to Habe 1968
- 'Distorsio perdistorta belongs to Distorsio' according to Eisenberg 1981
- 'Dolium octocostatum is a subjective synonym of Iselica globosa'
- 'Donax hanleyanus is a subjective synonym of Donax hilairea'
- 'Donax hilairea belongs to Donax' according to Guerin 1832
- 'Dreissenacea is corrected as Dreissenoidea and belongs to Heterodonta'
- 'Drillia (Drillia) belongs to Drillia' according to Gray 1838
- 'Drillia (Drillia) acurugata belongs to Drillia (Drillia)' according to Dall 1890
- 'Drillia (Drillia) acurugata is recombined as Drillia acurugata' according to R. W. Portell et al. 1992
- 'Drillia (Drillia) acurugata is recombined as Pyrgospira acurugata'
- 'Drillia harfordiana flucki is recombined as Pilsbryspira flucki'
- 'Drillia limonitella is recombined as Kurtziella limonitella'
- 'Drillia limonitella belongs to Drillia' according to Dall 1884
- 'Drillia scissurata is recombined as Syntomodrillia scissurata' according to DuBar 1962
- 'Syntomodrillia scissurata is a subjective synonym of Splendrillia lissotropis'
- 'Drillia scissurata belongs to Drillia' according to Dall 1890
- 'Episcynia belongs to Vitrinellidae'
- 'Erato maugeriae belongs to Erato' according to Gray 1832
- 'Erato maugeriae is recombined as Hespererato maugeriae'
- 'Erodona mactroides belongs to Erodona'
- 'Ervilia belongs to Semelidae'
- 'Ervilia rostratula belongs to Ervilia' according to Rehder 1943
- 'Ervilia rostratula is a subjective synonym of Ervilia subcancellata'
- 'Ervilia subcancellata belongs to Ervilia' according to E. A. Smith 1885
- 'Ervilia subcancellata belongs to Ervilia'
- 'Ervilia venezuelana belongs to Ervilia' according to Weisbord 1964
- 'Ervilia venezuelana is a subjective synonym of Ervilia nitens'
- 'Eulima incerta is recombined as Alaba incerta'
- 'Eulimastoma belongs to Odostomiinae'
- 'Eurytellina was reranked as Tellina (Eurytellina) and belongs to Tellina' according to W. P. Woodring et al. 1924
- 'Fabella belongs to Sportellidae'
- 'Finella belongs to Scaliolidae'
- 'Fissurella alternata belongs to Fissurella' according to Say 1822
- 'Fissurella cayenensis belongs to Fissurella' according to Lamarck 1822
- 'Fissurella cayenensis is recombined as Diodora cayenensis'
- 'Fissurella limatula belongs to Fissurella' according to Reeve 1850
- 'Fissurella limatula is recombined as Lucapinella limatula'
- 'Fissurella suffusa belongs to Fissurella' according to Reeve 1850
- 'Fissurella suffusa is recombined as Lucapina suffusa'
- 'Fusus multangulus belongs to Fusus' according to Philippi 1848
- 'Fusus pygmaeus belongs to Fusus' according to Gould 1841
- 'Fusus pygmaeus is recombined as Colus pygmaeus'
- 'Fusus stimpsoni belongs to Fusus' according to Mörch 1868
- 'Galeommatacea is corrected as Galeommatoidea and belongs to Heterodonta'
- 'Gastrochaenacea is corrected as Gastrochaenoidea and belongs to Heterodonta'
- 'Gemophos belongs to Buccinidae'
- 'Gibberulina belongs to Cystiscidae'
- 'Globivenus belongs to Venerinae'
- 'Glycymerididae belongs to Glycymeridoidea'
- 'Glyphostoma belongs to Clathurellinae'
- 'Goethemia belongs to Cardiidae'
- 'Halistylus columna belongs to Halistylus'
- 'Heleobia belongs to Hydrobiidae'
- 'Hesperisternia was reranked as Cantharus (Hesperisternia) and belongs to Cantharus' according to Robinson 1991
- 'Heterodonax belongs to Psammobiidae'
- 'Hiatellidae belongs to Hiatelloidea'
- 'Hyalina belongs to Marginellidae'
- 'Hydrobia totteni belongs to Hydrobia' according to Morrison 1954
- 'Hydrobia totteni is a subjective synonym of Hydrobia truncata'
- 'Ilyanassa belongs to Nassariidae'
- 'Isapis caloosaensis is a subjective synonym of Iselica globosa'
- 'Ischadium belongs to Mytilinae'
- 'Ithycythara kellumi belongs to Ithycythara' according to Fargo 1953
- 'Ithycythara kellumi is a subjective synonym of Ithycythara psila'
- 'Kurtziella belongs to Mangeliinae'
- 'Laevilitorina belongs to Littorinidae'
- 'Leda vulgaris is recombined as Nuculana vulgaris'
- 'Leda obliterata is a subjective synonym of Nuculana vulgaris'
- 'Leptonidae belongs to Galeommatoidea'
- 'Lithodomus niger is recombined as Lithophaga nigra'
- 'Littorina caliginosa is recombined as Laevilitorina caliginosa'
- 'Longchaeus belongs to Pyramidellinae'
- 'Longchaeus (Longchaeus) belongs to Longchaeus' according to Mörch 1875
- 'Longchaeus (Longchaeus) marionae belongs to Longchaeus (Longchaeus)' according to Bartsch 1955
- 'Longchaeus (Longchaeus) marionae is a subjective synonym of Pyramidella suturalis'
- 'Longchaeus (Longchaeus) marionae is recombined as Longchaeus marionae' according to DuBar 1962
- 'Lucapina textaranea belongs to Lucapina' according to Olsson and Harbison 1953
- 'Lucapina textaranea is a subjective synonym of Lucapina suffusa'
- 'Lucina antillarum is a subjective synonym of Parvilucina costata'
- 'Lucina cristata belongs to Lucina' according to Récluz 1842
- 'Lucina cristata is recombined as Tellidora cristata'
- 'Lucina leucocyma belongs to Lucina' according to Dall 1886
- 'Lucina leucocyma is recombined as Pleurolucina leucocyma'
- 'Lutraria lineata belongs to Lutraria' according to Say 1822
- 'Lyncina leviathan belongs to Lyncina'
- 'Mactra anatina belongs to Mactra' according to Spengler 1802
- 'Mactra anatina is recombined as Labiosa anatina' according to McGinty 1970
- 'Mactra marplatensis belongs to Mactra'
- 'Mactra patagonica belongs to Mactra'
- 'Mactra recurva belongs to Mactra' according to Wood 1828
- 'Mactra recurva is a subjective synonym of Anatina anatina'
- 'Mactridae belongs to Mactroidea'
- 'Malletia cuneata is recombined as Katadesmia cuneata'
- 'Mangelia lanceolata is recombined as Ithycythara lanceolata'
- 'Mangilia was reranked as Pleurotoma (Mangilia) and belongs to Pleurotoma' according to Dall 1881
- 'Mangilia oxia belongs to Mangilia' according to Bush 1885
- 'Mangilia oxia is recombined as Nannodiella oxia'
- 'Mangilia psila belongs to Mangilia' according to Bush 1885
- 'Margarita striata belongs to Margarita' according to Leach 1819
- 'Margarita striata is recombined as Margarites striatus'
- 'Margarites belongs to Margaritinae'
- 'Marginella albolineata is recombined as Volvarina albolineata'
- 'Marginella albolineata belongs to Marginella' according to d'Orbigny 1842
- 'Marginella albolineata is recombined as Hyalina albolineata' according to R. W. Portell et al. 1992
- 'Marginella avena is recombined as Hyalina avenacea' according to R. W. Portell et al. 1992
- 'Marginella ovuliformis belongs to Marginella' according to d'Orbigny 1842
- 'Marginella ovuliformis is recombined as Gibberulina ovuliformis' according to DuBar 1962
- 'Mesodesma concentrica is recombined as Ervilia concentricum'
- 'Microdiscula belongs to Orbitestellidae'
- 'Modiola is corrected as Modiolus and belongs to Modiolinae'
- 'Modiola americana belongs to Modiola' according to Leach 1815
- 'Modiola americana is recombined as Modiolus americanus'
- 'Monostiolum belongs to Buccinidae'
- 'Montacuta floridana belongs to Montacuta' according to Dall 1899
- 'Montacuta floridana is recombined as Neaeromya floridana' according to R. W. Portell et al. 1992
- 'Murex haneti belongs to Murex' according to Petit 1856
- 'Murex haneti is recombined as Urosalpinx haneti'
- 'Murex ostrearum belongs to Murex' according to Conrad 1846
- 'Murex pallidus is recombined as Trophon pallidus'
- 'Murex subulatus is recombined as Cerithiopsis subulata'
- 'Mya nitens belongs to Mya' according to Montagu 1808
- 'Mya siliqua belongs to Mya' according to Spengler 1793
- 'Mytilus ater belongs to Mytilus' according to Molina 1782
- 'Mytilus ater is recombined as Aulacomya atra'
- 'Mytilus cochleatus belongs to Mytilus' according to Kickx 1835
- 'Mytilopsis cochleata is a subjective synonym of Mytilopsis leucophaeata'
- 'Mytilus exustus is recombined as Brachidontes exustus'
- 'Mytilus frons is recombined as Dendostrea frons'
- 'Mytilus hamatus belongs to Mytilus' according to Say 1822
- 'Mytilus hamatus is a subjective synonym of Ischadium recurvum'
- 'Mytilus recurvus is recombined as Ischadium recurvum'
- 'Neoleptonidae belongs to Cyamioidea'
- 'Nicania banksii belongs to Nicania' according to Leach 1819
- 'Nicania banksii is recombined as Astarte banksii' according to Richards 1962
- 'Nicania banksii is a subjective synonym of Astarte montagui'
- 'Nicania crenata belongs to Nicania' according to Gray 1824
- 'Nicania striata belongs to Nicania' according to Leach 1819
- 'Nicania striata is recombined as Astarte striata' according to Richards 1962
- 'Noetiidae belongs to Arcoidea'
- 'Nucula cuneata is recombined as Nuculana cuneata'
- 'Nucula pisum belongs to Nucula' according to Sowerby 1833
- 'Nucula sulculata is recombined as Tindariopsis sulculata'
- 'Odostomia belongs to Odostomiinae'
- 'Odostomia engonia belongs to Odostomia' according to Bush 1885
- 'Odostomia engonia is recombined as Eulimastoma engonium'
- 'Odostomia engonia teres belongs to Odostomia engonia' according to Bush 1885
- 'Odostomia engonia teres is recombined as Eulimastoma teres' according to Miller 1983
- 'Eulimastoma teres is a subjective synonym of Eulimastoma engonium'
- 'Odostomia weberi belongs to Odostomia' according to Morrison 1965
- 'Odostomia weberi belongs to Eulimastoma'
- 'Oenopota belongs to Oenopotinae' according to Mörch 1852
- 'Oliva deshayesiana is recombined as Olivancillaria deshayesiana'
- 'Olivella (Olivina) puelchana is a subjective synonym of Olivella tehuelcha'
- 'Olivella tehuelchana is corrected as Olivella tehuelcha and belongs to Olivella'
- 'Omalaxis liratus belongs to Omalaxis' according to Verrill 1882
- 'Omalaxis liratus is recombined as Circulus liratus'
- 'Omalogyra belongs to Omalogyridae'
- 'Omalogyra antarctica belongs to Omalogyra'
- 'Ostrea nodosa is recombined as Lyropecten nodosus' according to McGinty 1970
- 'Ostrea nodosa is recombined as Nodipecten nodosus'
- 'Ostrea puelchana belongs to Ostrea'
- 'Ostreidae belongs to Ostreoidea'
- 'Ovula acicularis belongs to Ovula' according to Lamarck 1811
- 'Ovula acicularis is recombined as Simnia acicularis' according to Richards 1962
- 'Ovula acicularis is recombined as Cymbovula acicularis'
- 'Ovulum intermedium belongs to Ovulum' according to Sowerby 1828
- 'Ovulum intermedium is recombined as Cyphoma intermedium' according to McGinty 1970
- 'Paludestrina belongs to Hydrobiidae'
- 'Paludestrina australis is recombined as Heleobia australis'
- 'Paludestrina truncata belongs to Paludestrina' according to Vanatta 1924
- 'Paludestrina truncata is recombined as Hydrobia truncata'
- 'Panomya ampla belongs to Panomya' according to Dall 1898
- 'Papyridea belongs to Cardiidae'
- 'Pareuthria belongs to Buccinidae'
- 'Patella barbadensis belongs to Patella' according to Gmelin 1791
- 'Patella barbadensis is recombined as Fissuridea barbadensis' according to Woodring et al. 1924
- 'Patella ceciliana is recombined as Patelloida ceciliana'
- 'Patella fornicata is recombined as Crepidula fornicata'
- 'Patella noachina belongs to Patella' according to Linnaeus 1771
- 'Patella nodosa is recombined as Fissurella nodosa'
- 'Acmaea punctulata is replaced by Patelloida pustulata'
- 'Patella scurra is recombined as Scurria scurra'
- 'Pecten antillarum belongs to Pecten' according to Récluz 1853
- 'Pecten antillarum is recombined as Lyropecten antillarum' according to McGinty 1970
- 'Pecten antillarum is recombined as Bractechlamys antillarum'
- 'Pecten decemradiatus belongs to Pecten' according to Gmelin 1791
- 'Pecten decemradiatus is a subjective synonym of Nodipecten nodosus'
- 'Pecten eulyratus belongs to Pecten' according to Bayer 1943
- 'Pecten eulyratus is a subjective synonym of Bractechlamys antillarum'
- 'Pecten gibbus is recombined as Chlamys (Plagioctenium) gibbus' according to Woodring et al. 1924
- 'Pecten patagonicus is recombined as Zygochlamys patagonicus'
- 'Pecten tehuelchus is recombined as Aequipecten tehuelchus'
- 'Pectunculus longior is recombined as Glycymeris longior'
- 'Perrierinidae belongs to Cyamioidea'
- 'Petricola anchoreta belongs to Petricola' according to Folin 1867
- 'Petricola anchoreta is a subjective synonym of Choristodon robustus'
- 'Petricola bulbosa belongs to Petricola' according to Gould` 1851
- 'Petricola bulbosa is a subjective synonym of Choristodon robustus'
- 'Petricola buwaldi belongs to Petricola' according to Clark 1915
- 'Petricola buwaldi is a subjective synonym of Choristodon robustus'
- 'Petricola riocanensis belongs to Petricola' according to Maury 1917
- 'Petricola riocanensis is a subjective synonym of Choristodon robustus'
- 'Petricola robusta belongs to Petricola' according to Sowerby 1834
- 'Petricola robusta is recombined as Choristodon robustus'
- 'Petricola sinuosa is a subjective synonym of Choristodon robustus'
- 'Petricola sinuosa belongs to Petricola' according to Conrad 1849
- 'Petricola venusta belongs to Petricola' according to Folin 1867
- 'Petricola venusta is a subjective synonym of Choristodon robustus'
- 'Philinidae belongs to Philinoidea'
- 'Philippia belongs to Architectonicidae'
- 'Phos intricatus belongs to Phos' according to Dall 1884
- 'Phos intricatus is recombined as Bailya intricata'
- 'Pinctada belongs to Pteriidae'
- 'Pinctada colymbus is recombined as Pteria colymbus'
- 'Pinctada imbricata belongs to Pinctada'
- 'Pinna carnea belongs to Pinna'
- 'Pitaria rostrata is recombined as Pitar rostratus'
- 'Pitaria subaresta belongs to Pitaria' according to Dall 1912
- 'Pitaria subaresta is recombined as Pitar subarestus'
- 'Pleurotoma (Mangilia) lissotropis belongs to Pleurotoma (Mangilia)' according to Dall 1881
- 'Pleurotoma cerinum belongs to Pleurotoma' according to Kurtz and Stimpson 1851
- 'Pleurotoma fuscescens belongs to Pleurotoma' according to Reeve 1843
- 'Pleurotoma fuscescens is recombined as Crassispira fuscescens'
- 'Pleurotoma fuscescens is recombined as Drillia fuscescens' according to Richards 1935
- 'Pleurotoma patagonica is recombined as Spirotropis patagonica'
- 'Pleurotoma plicosa belongs to Pleurotoma' according to C. B. Adams 1840
- 'Pleurotoma plicosa is recombined as Pyrgocythara plicosa'
- 'Plicatula gibbosa [misspelled as Plicatula gibbus] belongs to Plicatula' according to Lamarck 1801
- 'Pollia cancellaria belongs to Pollia' according to Conrad 1846
- 'Pollia cancellaria is recombined as Solenosteira cancellaria'
- 'Pollia tincta belongs to Pollia' according to Conrad 1846
- 'Pollia tincta is recombined as Gemophos tinctus'
- 'Psammobiidae belongs to Tellinoidea'
- 'Niveria jamaicensis is a subjective synonym of Niveria suffusa'
- 'Pyramidella belongs to Pyramidellinae'
- 'Pyramidella suturalis belongs to Pyramidella' according to Lea 1843
- 'Pyramidellidae belongs to Pyramidelloidea'
- 'Pyramidellinae belongs to Pyramidellidae'
- 'Pyrgospira belongs to Cochlespirinae'
- 'Ranella lanceolata belongs to Ranella' according to Menke 1828
- 'Ranella lanceolata is recombined as Tritonoharpa lanceolata'
- 'Retrotapes belongs to Tapetinae'
- 'Rictaxis belongs to Acteonidae'
- 'Rissoa (Rissoina) catesbyana belongs to Rissoa (Rissoina)' according to d'Orbigny 1842
- 'Rissoa (Rissoina) catesbyana is recombined as Rissoina catesbyana' according to R. W. Portell et al. 1992
- 'Rissoa (Rissoina) catesbyana is recombined as Schwartziella catesbyana'
- 'Rissoa laevigata belongs to Rissoa' according to C. B. Adams 1850
- 'Rissoa laevigata is recombined as Rissoina laevigata' according to DuBar 1962
- 'Rissoina was reranked as Rissoa (Rissoina) and belongs to Rissoa' according to d'Orbigny 1842
- 'Rissoina (Schwartziella) fischeri is recombined as Schwartziella fischeri'
- 'Rissoina (Schwartziella) fischeri belongs to Rissoina (Schwartziella)' according to Desjardin 1949
- 'Rissoina (Schwartziella) floridana is a subjective synonym of Schwartziella catesbyana'
- 'Rostellaria occidentalis belongs to Rostellaria' according to Beck 1836
- 'Savatieria belongs to Buccinidae'
- 'Scala georgettina is recombined as Epitonium georgettinum'
- 'Schwartziella was reranked as Rissoina (Schwartziella) and belongs to Rissoina' according to Desjardin 1949
- 'Schwartziella was reranked as Rissoina (Schwartziella) and belongs to Rissoina'
- 'Seila belongs to Cerithiopsidae'
- 'Solarium granulatum belongs to Solarium' according to Pilsbry and Olsson 1941
- 'Solarium granulatum is recombined as Architectonica granulata' according to Woodring 1957
- 'Spondylus americanus belongs to Spondylus'
- 'Sportella pilsbryi belongs to Sportella' according to Dall 1899
- 'Sportella pilsbryi is recombined as Fabella pilsbryi'
- 'Sportellidae belongs to Cyamioidea'
- 'Tachyrhynchus belongs to Turritellidae'
- 'Tellidora belongs to Tellininae'
- 'Tellina bimaculata belongs to Tellina' according to Linnaeus 1758
- 'Tellina bimaculata is recombined as Heterodonax bimaculata' according to Richards 1935
- 'Tellina bimaculata is recombined as Heterodonax bimaculatus'
- 'Tellina georgiana is a subjective synonym of Eurytellina nitens'
- 'Tellina georgiana is recombined as Tellina (Eurytellina) georgiana' according to W. P. Woodring et al. 1924
- 'Tellina georgiana belongs to Tellina' according to Dall 1900
- 'Tellina intastriata is recombined as Apolymetis intastriata' according to McGinty 1970
- 'Tellina intastriata belongs to Tellina' according to Say 1826
- 'Tellina nitens belongs to Tellina' according to C. B. Adams 1845
- 'Tellina promera belongs to Tellina' according to Dall 1900
- 'Tellina promera is a subjective synonym of Angulus merus'
- 'Tellinidae belongs to Tellinoidea'
- 'Terebra spei belongs to Terebra'
- 'Thyasiridae belongs to Lucinoidea'
- 'Tindariopsis belongs to Malletiinae'
- 'Torcula belongs to Turritellidae'
- 'Torcula bayeri belongs to Torcula' according to Petuch 2001
- 'Torcula bayeri belongs to Torcula'
- 'Tornatella punctostriata belongs to Tornatella' according to C.B. Adams 1840
- 'Tornatella punctostriata is recombined as Acteon punctostriata' according to Richards 1962
- 'Trichotropis belongs to Capulidae'
- 'Trichotropis borealis belongs to Trichotropis' according to Broderip and Sowerby 1829
- 'Trigoniocardia (Americardia) was reranked as Americardia and belongs to Fraginae'
- 'Triphoroidea belongs to Caenogastropoda'
- 'Tritonoharpa belongs to Cancellariidae'
- 'Trochus groenlandicus belongs to Trochus' according to Gmelin 1791
- 'Trochus inornatus belongs to Trochus' according to d'Orbigny 1842
- 'Trochus inornatus is recombined as Episcynia inornata'
- 'Trochus pileus belongs to Trochus' according to Lamarck 1822
- 'Trochus pileus is recombined as Trochita pileus'
- 'Trochus umbilicalis belongs to Trochus' according to Broderip and Broderip 1829
- 'Trochus umbilicalis is recombined as Margarites umbilicalis' according to Richards 1962
- 'Margarites umbilicalis is a subjective synonym of Margarites groenlandicus'
- 'Turbo exoletus belongs to Turbo' according to Linnaeus 1758
- 'Turbo exoletus is recombined as Torcula exoletus'
- 'Turbo imbricatus is a subjective synonym of Turritella variegata'
- 'Turbo imbricatus belongs to Turbo' according to Linnaeus 1758
- 'Turbo pica belongs to Turbo' according to Linnaeus 1758
- 'Turbo pica is recombined as Cittarium pica'
- 'Turbo variegatus belongs to Turbo' according to Linnaeus 1758
- 'Turritella (Torcula) acropora belongs to Turritella (Torcula)' according to Dall 1889
- 'Turritella (Torcula) acropora is recombined as Torcula acropora'
- 'Turritella (Torcula) lindae belongs to Turritella (Torcula)' according to Petuch 1987
- 'Turritella (Torcula) lindae is recombined as Torcula lindae'
- 'Turritella algida belongs to Turritella' according to Melvill and Standen 1912
- 'Turritella algida is recombined as Colpospirella algida'
- 'Turritella caribaea belongs to Turritella' according to d'Orbigny 1842
- 'Turritella caribaea belongs to Turritella'
- 'Turritella erosa belongs to Turritella' according to Couthouy 1838
- 'Turritella hookeri belongs to Turritella' according to Reeve 1849
- 'Turritella hookeri belongs to Turritella'
- 'Turritella maiquetiana is a subjective synonym of Turritella paraguanensis'
- 'Turritella marianopsis belongs to Turritella' according to Petuch 1990
- 'Turritella marianopsis belongs to Turritella'
- 'Turritella paraguanensis belongs to Turritella' according to Hodson 1926
- 'Turritella reticulata is recombined as Tachyrhynchus reticulatus'
- 'Turritella reticulata belongs to Turritella' according to Mighels and Adams 1842
- 'Turritella yucatecanum belongs to Turritella' according to Dall 1881
- 'Turritella yucatecanum is corrected as Turritella yucatecana and belongs to Turritella'
- 'Turritellopsis belongs to Turritellidae'
- 'Turritellopsis acicula stimpsoni belongs to Turritellopsis acicula' according to Dall 1919
- 'Turritellopsis acicula stimpsoni is recombined as Turritellopsis stimpsoni'
- 'Ungulinidae belongs to Lucinoidea'
- 'Urosalpinx belongs to Ocenebrinae'
- 'Urosalpinx rushii belongs to Urosalpinx' according to Pilsbry 1897
- 'Urosalpinx rushii is a subjective synonym of Urosalpinx haneti'
- 'Vaginella acicula is recombined as Creseis acicula'
- 'Ventricola belongs to Venerinae'
- 'Ventricola was reranked as Cytherea (Ventricola) and belongs to Cytherea' according to Dall 1902
- 'Venus antiqua is recombined as Ameghinomya antiqua'
- 'Venus auberiana is recombined as Anomalocardia auberiana' according to Miller 1983
- 'Venus borealis is recombined as Tridonta borealis' according to Schumacher 1817
- 'Venus brasiliana is recombined as Anomalocardia brasiliana'
- 'Venus castanea belongs to Venus' according to Say 1822
- 'Venus cubaniana belongs to Venus' according to d'Orbigny 1853
- 'Venus cubaniana is recombined as Transenella cubaniana' according to McGinty 1970
- 'Venus cubaniana is recombined as Transennella cubaniana'
- 'Venus exalbida belongs to Venus' according to Dillwyn 1817
- 'Venus exalbida is recombined as Retrotapes exalbida'
- 'Venus gayi is recombined as Clausinella gayi'
- 'Venus islandicus is recombined as Arctica islandicus' according to Richards 1962
- 'Venus montagui belongs to Venus' according to Dillwyn 1817
- 'Venus orbiculata belongs to Venus' according to Montagu 1808
- 'Venus orbiculata is recombined as Ctena orbiculata'
- 'Venus purpurata is recombined as Amiantis purpurata'
- 'Venus rigida belongs to Venus' according to Dillwyn 1817
- 'Venus rigida is recombined as Cytherea (Ventricola) rigida' according to W. P. Woodring et al. 1924
- 'Vitrinella multicarinata belongs to Vitrinella' according to Dall 1889
- 'Vitrinella multicarinata is recombined as Episcynia multicarinata' according to R. W. Portell et al. 1992
- 'Vitrinella multicarinata is a subjective synonym of Episcynia inornata'
- 'Voluta angulata is recombined as Turbinella angulata'
- 'Volvula persimilis belongs to Volvula' according to Mörch 1875
- 'Volvula persimilis is recombined as Volvulella persimilis'
- 'Volvulella belongs to Retusidae'
- 'Xymenopsis belongs to Trophoninae'