Opinions from E. V. Coan and P. Valentich-Scott 2012
- 'Acar belongs to Arcinae'
- 'Acharax belongs to Solemyidae'
- 'Acila belongs to Nuculidae'
- 'Acila (Truncacila) belongs to Acila'
- 'Acila (Truncacila) beringiana is a subjective synonym of Acila (Truncacila) castrensis'
- 'Acila empirensis is a subjective synonym of Acila (Truncacila) castrensis'
- 'Adrana belongs to Nuculaninae'
- 'Agriopoma gatunensis is recombined as Callocardia (Agriopoma) gatunensis'
- 'Aligena belongs to Lasaeidae'
- 'Aligena cokeri belongs to Aligena' according to Dall 1909
- 'Aligena cokeri belongs to Aligena'
- 'Aligena obliqua belongs to Aligena' according to Harry 1969
- 'Aligena obliqua is recombined as Neaeromya obliqua'
- 'Aligena striata belongs to Aligena' according to Lea 1843
- 'Aligena striata belongs to Aligena'
- 'Amiantis belongs to Callocardiinae'
- 'Amphidesma californica belongs to Amphidesma' according to Reeve 1853
- 'Amphidesma californica is recombined as Semele (Semele) californica'
- 'Amphidesma corrugatum belongs to Amphidesma' according to G. B. Sowerby 1833
- 'Amphidesma corrugatum is recombined as Semele (Semele) corrugata'
- 'Amphidesma punctatum belongs to Amphidesma' according to G. B. Sowerby 1833
- 'Amphidesma punctatum is replaced by Semele (Semele) sowerbyi'
- 'Amphidesma punctatum is replaced by Semele sowerbyi' according to Tryon 1869
- 'Amphidesma rupium is recombined as Semele (Elegantula) rupium'
- 'Amphidesma rupium belongs to Amphidesma' according to G. B. Sowerby 1833
- 'Amphidesma solida belongs to Amphidesma' according to J. E. Gray 1828
- 'Amphidesma solida is recombined as Semele (Semele) solida'
- 'Amphidesma striata belongs to Amphidesma' according to Reeve 1853
- 'Amphidesma striata is recombined as Semele (Elegantula) striata'
- 'Angulus variegatus belongs to Angulus' according to P. P. Carpenter 1864
- 'Angulus variegatus is replaced by Tellina (Angulus) carpenteri' according to Dall 1900
- 'Anisodonta peninsulare belongs to Anisodonta' according to Jordan 1936
- 'Anisodonta peninsulare is recombined as Basterotia peninsularis'
- 'Anomalocardia broggi belongs to Anomalocardia' according to Pilsbry and Olsson 1943
- 'Chione broggi is a subjective synonym of Iliochione subrugosa'
- 'Anomalocardia callistoides is recombined as Iliochione callistoides'
- 'Anomia belongs to Anomiidae'
- 'Anomia (Anomia) belongs to Anomia'
- 'Anomia adamas belongs to Anomia' according to J. E. Gray 1850
- 'Anomia adamas is a subjective synonym of Anomia (Anomia) peruviana'
- 'Anomia berryi belongs to Anomia' according to Spieker 1922
- 'Anomia berryi is a subjective synonym of Anomia (Anomia) peruviana'
- 'Anomia macrochisma is recombined as Pododesmus macrochisma'
- 'Anomia peruviana is recombined as Anomia (Anomia) peruviana'
- 'Anomia plamasensis belongs to Anomia' according to F. Hodson 1927
- 'Anomia plamasensis is a subjective synonym of Anomia (Anomia) peruviana'
- 'Anomia subcostata is a subjective synonym of Anomia (Anomia) peruviana'
- 'Anomia venezuelana is a subjective synonym of Anomia (Anomia) peruviana'
- 'Anomia venezuelana belongs to Anomia' according to Harris 1927
- 'Antigona dominicana belongs to Antigona' according to Palmer 1927
- 'Periglypta dominicana is a subjective synonym of Periglypta caribbeana'
- 'Apolymetis asthenodon belongs to Apolymetis' according to Pilsbry and Lowe 1932
- 'Apolymetis asthenodon is recombined as Psammotreta (Leporimetis) asthenodon'
- 'Apolymetis clarki belongs to Apolymetis' according to Durham 1950
- 'Apolymetis clarki is a subjective synonym of Psammotreta (Leporimetis) cognata'
- 'Arca belongs to Arcidae'
- 'Arca (Anadara) reinharti is recombined as Anadara reinharti'
- 'Arca (Arca) perlabiata is recombined as Anadara perlabiata'
- 'Arca concinna is recombined as Anadara concinna'
- 'Arca formosa is recombined as Anadara formosa'
- 'Arca hemicardium belongs to Arca' according to Koch 1843
- 'Arca hemicardium is a subjective synonym of Noetia reversa'
- 'Arca multicostata is recombined as Anadara multicostata'
- 'Arca nux is recombined as Anadara nux'
- 'Arca reversa is recombined as Noetia reversa'
- 'Arca solida is recombined as Arcopsis solida'
- 'Arca tenuis is recombined as Ennucula tenuis'
- 'Arca tuberculosa is recombined as Anadara tuberculosa'
- 'Arcopsis belongs to Noetiidae'
- 'Artemis simplex belongs to Artemis' according to Hanley 1845
- 'Artemis simplex is a subjective synonym of Dosinia dunkeri'
- 'Avicula eximia belongs to Avicula' according to Reeve 1857
- 'Avicula eximia belongs to Avicula' according to Verneuil 1845
- 'Avicula eximia is a subjective synonym of Pteria sterna'
- 'Avicula libella belongs to Avicula' according to Reeve 1857
- 'Avicula libella is a subjective synonym of Pteria sterna'
- 'Avicula peruviana belongs to Avicula' according to Reeve 1857
- 'Avicula peruviana is a subjective synonym of Pteria sterna'
- 'Avicula sterna belongs to Avicula' according to A. A. Gould 1851
- 'Avicula sterna is recombined as Pteria sterna'
- 'Avicula vivesi belongs to Avicula' according to Rochebrune 1895
- 'Avicula vivesi is a subjective synonym of Pteria sterna'
- 'Glycymeris (Axinola) profunda is a subjective synonym of Glycymeris septentrionalis'
- 'Barbatia (Acar) rostrae belongs to Barbatia (Acar)' according to S. S. Berry 1954
- 'Barbatia (Acar) rostrae is recombined as Acar rostrae'
- 'Basterotia hertleini belongs to Basterotia' according to Durham 1950
- 'Basterotia hertleini is a subjective synonym of Basterotia peninsularis'
- 'Bornia egretta belongs to Bornia' according to Olsson 1961
- 'Bornia egretta is recombined as Diarmaidia egretta'
- 'Bornia venada belongs to Bornia' according to Olsson 1961
- 'Bornia venada is recombined as Solecardia venada'
- 'Bornia zorritensis belongs to Bornia' according to Olsson 1961
- 'Bornia zorritensis is recombined as Diarmaidia zorritensis'
- 'Byssoarca illota belongs to Byssoarca' according to G. B. Sowerby 1833
- 'Byssoarca illota is recombined as Barbatia illota'
- 'Byssoarca mutabilis belongs to Byssoarca' according to G. B. Sowerby 1833
- 'Byssoarca mutabilis is recombined as Arca mutabilis'
- 'Byssoarca pacifica is recombined as Arca pacifica'
- 'Byssoarca pusilla belongs to Byssoarca' according to G. B. Sowerby 1833
- 'Byssoarca zebra is recombined as Arca zebra'
- 'Callista concinna belongs to Callista' according to G. B. Sowerby 1835
- 'Callista concinna is recombined as Lamelliconcha concinna'
- 'Callista puella belongs to Callista' according to Reeve 1863
- 'Callista puella is recombined as Transennella puella'
- 'Callithaca belongs to Venerinae'
- 'Callocardia belongs to Callocardiinae'
- 'Callocardia (Agriopoma) belongs to Callocardia'
- 'Callocardia (Agriopoma) catharia belongs to Callocardia (Agriopoma)' according to Dall 1902
- 'Callocardia (Agriopoma) catharia belongs to Callocardia (Agriopoma)'
- 'Callocardia (Callocardia) belongs to Callocardia' according to A. Adams 1864
- 'Callocardia (Callocardia) belongs to Callocardia'
- 'Callocardia guttata belongs to Callocardia' according to A. Adams 1864
- 'Callocardia guttata belongs to Callocardia'
- 'Callocardiidae was reranked as the subfamily Callocardiinae and belongs to Veneridae'
- 'Callpita belongs to Callocardiinae'
- 'Cardiomya belongs to Cuspidariidae'
- 'Cardiomya isolirata belongs to Cardiomya' according to F. R. Bernard 1969
- 'Cardiomya isolirata is a subjective synonym of Cardiomya pectinata'
- 'Cardiomya oldroydi belongs to Cardiomya' according to Dall 1924
- 'Cardiomya oldroydi is a subjective synonym of Cardiomya pectinata'
- 'Cardita (Strophocardia) was reranked as Strophocardia and belongs to Carditinae'
- 'Cardita affinis is recombined as Carditamera affinis'
- 'Cardita borealis is recombined as Cyclocardia borealis'
- 'Cardita californica belongs to Cardita' according to Deshayes 1854
- 'Cardita californica is a subjective synonym of Carditamera affinis'
- 'Cardita crassicostata is recombined as Cardites crassicostata'
- 'Cardita radiata belongs to Cardita' according to G. B. Sowerby 1833
- 'Cardita radiata is recombined as Carditamera radiata'
- 'Cardita spurca belongs to Cardita' according to G. B. Sowerby 1833
- 'Cardita spurca is recombined as Cyclocardia spurca'
- 'Cardita ventricosa is recombined as Cyclocardia ventricosa'
- 'Cardita volucris belongs to Cardita' according to Reeve 1843
- 'Cardita volucris is a subjective synonym of Carditamera affinis'
- 'Cardites belongs to Carditinae'
- 'Cardium asperum belongs to Cardium' according to G. B. Sowerby 1833
- 'Cardium asperum is recombined as Papyridea aspera'
- 'Cardium biangulatum is recombined as Ctenocardia biangulata'
- 'Cardium elenense is a subjective synonym of Laevicardium substriatum'
- 'Cardium graniferum is recombined as Trigoniocardia graniferum'
- 'Cardium hiulcum belongs to Cardium' according to Reeve 1845
- 'Cardium hiulcum is recombined as Papyridea hiulcum'
- 'Cardium magnificum is a subjective synonym of Ctenocardia biangulata'
- 'Cardium obovale belongs to Cardium' according to G. B. Sowerby 1833
- 'Cardium obovale is recombined as Apiocardia obovale'
- 'Cardium procerum is recombined as Trachycardium (Mexicardia) procerum'
- 'Cardium rubrum is a subjective synonym of Lasaea adansoni'
- 'Cardium rubrum is recombined as Lasaea rubra' according to Dall 1894
- 'Cardium senticosum belongs to Cardium' according to G. B. Sowerby 1833
- 'Cardium senticosum is recombined as Dallocardia senticosum'
- 'Cardium (Papyridea) spinosum is a subjective synonym of Papyridea soleniformis'
- 'Cavilinga belongs to Lucinidae'
- 'Chama belongs to Chamidae'
- 'Chama corrugata belongs to Chama' according to Broderip 1835
- 'Chama corrugata belongs to Chama'
- 'Chama frondosa belongs to Chama'
- 'Chama frondosa mexicana belongs to Chama frondosa' according to P. P. Carpenter 1857
- 'Chama janus belongs to Chama' according to Reeve 1847
- 'Chama janus belongs to Chama'
- 'Chama thaca belongs to Chama' according to Molina 1782
- 'Chama thaca is recombined as Leukoma thaca'
- 'Chione belongs to Venerinae'
- 'Ameghinomya is a subjective synonym of Leukoma'
- 'Chione (Anomalocardia) tumens is recombined as Chione tumens'
- 'Chione (Chione) allisoni is a subjective synonym of Chione californiensis'
- 'Chione (Chione) guatulcoensis belongs to Chione (Chione)' according to Hertlein and Strong 1948
- 'Chione (Chione) guatulcoensis is recombined as Chione guatulcoensis'
- 'Chione (Lirophora) gorgona is a subjective synonym of Lirophora mariae'
- 'Chione jamaniana belongs to Chione' according to Pilsbry and Olsson 1941
- 'Chione jamaniana is a subjective synonym of Chionopsis amathusia'
- 'Chione lordi is recombined as Nutricola lordi'
- 'Chione metodon belongs to Chione' according to Pilsbry and Lowe 1932
- 'Chione metodon is recombined as Leukoma metodon'
- 'Chione montezuma belongs to Chione' according to Pilsbry and Lowe 1932
- 'Chione montezuma is a subjective synonym of Chionopsis pulicaria'
- 'Chione traftoni belongs to Chione' according to Pilsbry and Olsson 1941
- 'Chione traftoni is a subjective synonym of Chionopsis ornatissima'
- 'Chione venadensis belongs to Chione' according to Pilsbry and Olsson 1941
- 'Chioneryx belongs to Venerinae'
- 'Chioninae is a subjective synonym of Venerinae'
- 'Chionista belongs to Venerinae'
- 'Chionopsis belongs to Venerinae'
- 'Chironia is a subjective synonym of Kellia'
- 'Kellia laperousii is a subjective synonym of Kellia suborbicularis'
- 'Choromytilus belongs to Mytilinae'
- 'Circinae is a subjective synonym of Gouldiinae'
- 'Clementia subdiaphana is recombined as Compsomyax subdiaphana'
- 'Clidiophora belongs to Pandoridae'
- 'Codakia (Jagonia) galapagana belongs to Codakia (Jagonia)' according to Dall 1901
- 'Codakia (Jagonia) galapagana is recombined as Ctena galapagana'
- 'Colonche is a subjective synonym of Leukoma'
- 'Colonche ecuadoriana belongs to Colonche' according to Olsson 1961
- 'Colonche ecuadoriana is recombined as Leukoma ecuadoriana'
- 'Condylocardia panamensis belongs to Condylocardia' according to Olsson 1942
- 'Condylocardia panamensis is a subjective synonym of Condylocardia hippopus'
- 'Corbula altirostris belongs to Corbula' according to C. C. Li 1930
- 'Corbula altirostris is a subjective synonym of Mulinia pallida'
- 'Corbula bicarinata belongs to Corbula' according to G. B. Sowerby 1833
- 'Corbula bicarinata is recombined as Juliacorbula bicarinata'
- 'Corbula biradiata belongs to Corbula' according to G. B. Sowerby 1833
- 'Corbula biradiata is recombined as Caryocorbula biradiata'
- 'Corbula marmorata belongs to Corbula' according to Hinds 1843
- 'Corbula marmorata is recombined as Caryocorbula marmorata'
- 'Corbula ovulata belongs to Corbula' according to G. B. Sowerby 1835
- 'Corbula ovulata is recombined as Caryocorbula ovulata'
- 'Crassatella gibbosa is recombined as Eucrassatella gibbosa'
- 'Crassatellides is a misspelling of Crassatellites' according to C. C. Li 1930
- 'Crassinella belongs to Scambulinae'
- 'Ctena prechiquita belongs to Ctena' according to Fischer 1986
- 'Ctenocardia belongs to Fraginae'
- 'Cultellus was reranked as Solecurtus (Cultellus) and belongs to Solecurtus' according to Conrad 1837
- 'Cumingia adamsi is a subjective synonym of Cumingia lamellosa'
- 'Cumingia adamsi belongs to Cumingia' according to P. P. Carpenter 1864
- 'Cumingia coarctata belongs to Cumingia' according to G. B. Sowerby 1833
- 'Cumingia coarctata is a subjective synonym of Cumingia lamellosa'
- 'Cumingia lamellosa belongs to Cumingia' according to G. B. Sowerby 1833
- 'Cumingia lamellosa belongs to Cumingia'
- 'Cumingia moulinsii belongs to Cumingia' according to Folin 1867
- 'Cumingia moulinsii is a subjective synonym of Cumingia lamellosa'
- 'Cumingia trigonularis belongs to Cumingia' according to G. B. Sowerby 1833
- 'Cumingia trigonularis is a subjective synonym of Cumingia lamellosa'
- 'Cuspidaria (Cardiomya) californica belongs to Cuspidaria (Cardiomya)' according to Dall 1886
- 'Cuspidaria (Cardiomya) californica is a subjective synonym of Cardiomya pectinata'
- 'Cuspidaria (Cardiomya) ecuadoriana is a subjective synonym of Cardiomya didyma'
- 'Cuspidaria (Cardiomya) ecuadoriana belongs to Cuspidaria (Cardiomya)' according to Olsson 1961
- 'Cyathodonta dubiosa belongs to Cyathodonta' according to Dall 1915
- 'Cyathodonta dubiosa belongs to Cyathodonta'
- 'Cyathodonta pedroana belongs to Cyathodonta'
- 'Cyclinella harrisi belongs to Cyclinella' according to Palmer 1927
- 'Cyclinella harrisi belongs to Cyclinella'
- 'Cyclinella jadisi belongs to Cyclinella'
- 'Cyclocardia belongs to Carditinae'
- 'Cytherea (Ventricolaria) magdalenae belongs to Cytherea (Ventricolaria)' according to Dall 1902
- 'Cytherea (Ventricolaria) magdalenae is recombined as Globivenus magdalenae'
- 'Cytherea brevispinosus belongs to Cytherea' according to G. B. Sowerby 1851
- 'Cytherea brevispinosus is recombined as Hysteroconcha brevispinosus'
- 'Cytherea callosa is recombined as Amiantis callosa'
- 'Cytherea consanguinea belongs to Cytherea' according to C. B. Adams 1852
- 'Cytherea consanguinea is recombined as Pitar (Pitar) consanguineus'
- 'Cytherea dunkeri is recombined as Dosinia dunkeri'
- 'Cytherea eucymata belongs to Cytherea' according to Dall 1890
- 'Cytherea lupanaria belongs to Cytherea' according to Lesson 1831
- 'Cytherea lupanaria is recombined as Hysteroconcha lupanaria'
- 'Cytherea multispinosa is recombined as Hysteroconcha multispinosus'
- 'Cytherea multispinosa belongs to Cytherea' according to G. B. Sowerby 1851
- 'Cytherea pannosa belongs to Cytherea' according to G. B. Sowerby 1835
- 'Transennella pannosa is a subjective synonym of Transennella puella'
- 'Cytherea squalida is recombined as Pitar squalidus' according to Delong 1941
- 'Cytherea texasiana is recombined as Callocardia (Agriopoma) texasiana'
- 'Cytherea tortuosa belongs to Cytherea' according to Broderip 1835
- 'Cytherea tortuosa is recombined as Lamelliconcha tortuosus'
- 'Cytherea unicolor belongs to Cytherea' according to G. B. Sowerby 1835
- 'Cytherea unicolor is recombined as Lamelliconcha unicolor'
- 'Diarmaidia belongs to Lasaeidae'
- 'Diarmaidia jingchunae belongs to Diarmaidia'
- 'Dione is a subjective synonym of Hysteroconcha'
- 'Diplodonta belongs to Ungulinidae'
- 'Diplodonta inconspicua belongs to Diplodonta' according to R. A. Philippi 1845
- 'Diplodonta inconspicua belongs to Diplodonta'
- 'Diplodonta obliqua belongs to Diplodonta' according to R. A. Philippi 1846
- 'Diplodonta obliqua is recombined as Diplodonta (Microstagon) obliqua'
- 'Diplodonta semiaspera is recombined as Diplodonta (Phlyctiderma) semiaspera'
- 'Diplodonta semiaspera discrepans belongs to Diplodonta semiaspera' according to P. P. Carpenter 1857
- 'Diplodonta semiaspera discrepans is a subjective synonym of Diplodonta orbella'
- 'Diplodonta semirugosa belongs to Diplodonta' according to Dall 1899
- 'Diplodonta semirugosa is recombined as Diplodonta (Phlyctiderma) semirugosa'
- 'Diplodonta subquadrata belongs to Diplodonta'
- 'Diplodontidae is a subjective synonym of Ungulinidae'
- 'Donax gracilis belongs to Donax' according to Hanley 1845
- 'Donax gracilis is recombined as Donax (Paradonax) gracilis'
- 'Donax punaensis belongs to Donax' according to Pilsbry and Olsson 1941
- 'Donax punaensis is a subjective synonym of Donax (Paradonax) gracilis'
- 'Dosinia (Artemis) tenuis belongs to Dosinia (Artemis)' according to Récluz 1852
- 'Dosinia (Artemis) tenuis is recombined as Cyclinella tenuis'
- 'Elegantula was reranked as Semele (Elegantula) and belongs to Semele'
- 'Ennucula belongs to Nuculidae'
- 'Erycina cardioides belongs to Erycina' according to Lamarck 1818
- 'Erycina cardioides is recombined as Chioneryx cardioides'
- 'Eucrassatella [misspelled as Eucrassinella] belongs to Crassatellidae' according to Cruz 1980
- 'Eucrassinella aequitorialis is a subjective synonym of Eucrassatella gibbosa'
- 'Eucrassinella aequitorialis belongs to Eucrassinella' according to Cruz 1980
- 'Eucrassinella manabiensis belongs to Eucrassinella' according to Cruz 1980
- 'Eucrassinella manabiensis is a subjective synonym of Eucrassatella gibbosa'
- 'Felaniella is a subjective synonym of Diplodonta'
- 'Foveadens belongs to Pandoridae'
- 'Foveadens was reranked as Pandora (Foveadens) and belongs to Pandora' according to Dall 1915
- 'Gafrariinae is a subjective synonym of Gouldiinae'
- 'Gnidiella is a subjective synonym of Chionopsis'
- 'Gouldia belongs to Gouldiinae'
- 'Gouldia californica belongs to Gouldia' according to Dall 1917
- 'Gouldia californica belongs to Gouldia'
- 'Gouldia varians belongs to Gouldia' according to P. P. Carpenter 1857
- 'Gouldia varians is recombined as Crassinella varians'
- 'Gouldiidae was reranked as the subfamily Gouldiinae and belongs to Veneridae'
- 'Harvella pacifica belongs to Harvella' according to Conrad 1867
- 'Harvella pacifica is a subjective synonym of Harvella elegans'
- 'Hippella is replaced by Condylocardia'
- 'Hippella hippopus belongs to Hippella' according to Morch 1861
- 'Hippella hippopus is recombined as Condylocardia hippopus'
- 'Huxleyia belongs to Manzanellidae'
- 'Hysteroconcha belongs to Callocardiinae'
- 'Iliochione belongs to Venerinae'
- 'Ixartia was reranked as Thracia (Ixartia) and belongs to Thracia'
- 'Jagonia was reranked as Codakia (Jagonia) and belongs to Codakia' according to Dall 1901
- 'Jupiteria belongs to Nuculaninae'
- 'Kelletia is corrected as Kellia and belongs to Lasaeidae'
- 'Kelliopsis is a subjective synonym of Aligena'
- 'Kurtiella belongs to Lasaeidae'
- 'Kurtiella garfinkleae belongs to Kurtiella'
- 'Kurtiella regueroae belongs to Kurtiella'
- 'Laevicardiinae belongs to Cardiidae'
- 'Laevicardium belongs to Laevicardiinae'
- 'Lamelliconcha circinata vinacea belongs to Lamelliconcha circinata' according to Olsson 1961
- 'Lamelliconcha circinata vinacea is recombined as Lamelliconcha vinaceus'
- 'Lamellinucula was reranked as Nucula (Lamellinucula) and belongs to Nucula'
- 'Lasaea belongs to Lasaeidae'
- 'Leda (Adrana) exoptata belongs to Leda (Adrana)' according to Pilsbry and Lowe 1932
- 'Leda (Adrana) exoptata is recombined as Adrana exoptata'
- 'Leda sowerbyana belongs to Leda' according to d'Orbigny 1833
- 'Leda sowerbyana is recombined as Adrana sowerbyana'
- 'Leda taphria is recombined as Saccella taphria'
- 'Leionucula ovatotruncata is a subjective synonym of Ennucula tenuis'
- 'Leporimetis was reranked as Psammotreta (Leporimetis) and belongs to Psammotreta'
- 'Lepton lediformis belongs to Lepton' according to Olsson 1961
- 'Lepton lediformis is recombined as Kurtiella lediforme'
- 'Lepton umbonatum belongs to Lepton' according to P. P. Carpenter 1857
- 'Lepton umbonatum is recombined as Kurtiella umbonatum'
- 'Leukoma belongs to Venerinae'
- 'Lima (Limaria) hemphilli is recombined as Limaria hemphilli'
- 'Lima dehiscens belongs to Lima' according to Conrad 1837
- 'Lima pacifica belongs to Lima' according to d'Orbigny 1846
- 'Lima pacifica is recombined as Limaria pacifica'
- 'Lima tetrica belongs to Lima' according to A. A. Gould 1851
- 'Lima tetrica belongs to Lima'
- 'Limatula (Limatula) saturna belongs to Limatula (Limatula)'
- 'Limatula (Limatula) saturna belongs to Limatula (Limatula)' according to Bernard 1978
- 'Limatula californica belongs to Limatula' according to Bernard 1988
- 'Limatula californica is a subjective synonym of Limatula (Limatula) saturna'
- 'Limatula macleani belongs to Limatula' according to Bernard 1988
- 'Limatula macleani is a subjective synonym of Limatula (Limatula) saturna'
- 'Lioconchinae is a subjective synonym of Callocardiinae'
- 'Lirophora belongs to Chioninae'
- 'Lucina (Codakia) distinguenda is recombined as Codakia distinguenda'
- 'Lucina caelata belongs to Lucina' according to Reeve 1850
- 'Lucina caelata is recombined as Diplodonta (Phlyctiderma) caelata'
- 'Lucina cancellaris is recombined as Radiolucina cancellaris'
- 'Lucina cornea belongs to Lucina' according to Reeve 1850
- 'Lucina cornea is recombined as Diplodonta cornea'
- 'Lucina mazatlanica is recombined as Parvilucina mazatlanica'
- 'Lucina nuttalli is recombined as Phacoides nuttalli' according to R. Arnold 1907
- 'Lucina nuttalli is recombined as Lucinisca nuttalli'
- 'Lucina orbella is recombined as Diplodonta orbella'
- 'Lucina parilis is recombined as Diplodonta parilis'
- 'Lucina prolongata belongs to Lucina' according to P. P. Carpenter 1857
- 'Lucina prolongata is recombined as Cavilinga prolongata'
- 'Lucina sericata is recombined as Diplodonta sericata'
- 'Lucina soror is recombined as Diplodonta soror'
- 'Lucina zelandica belongs to Lucina' according to J. E. Gray 1835
- 'Lucina zelandica is recombined as Felaniella (Zemysia) zelandica' according to Finlay 1924
- 'Lucina zelandica is recombined as Diplodonta zelandica'
- 'Lutraria undulata is recombined as Raeta undulata'
- 'Lutricola cognata is recombined as Psammotreta (Leporimetis) cognata'
- 'Macoma (Cymatoica) occidentalis belongs to Macoma (Cymatoica)' according to Dall 1890
- 'Macoma (Cymatoica) occidentalis is recombined as Cymatoica occidentalis'
- 'Macoma (Macoploma) ecuadoriana is recombined as Macoma (Psammacoma) ecuadoriana'
- 'Macoma (Psammacoma) medioamericana belongs to Macoma (Psammacoma)' according to Olsson 1942
- 'Macoma (Psammacoma) medioamericana is a subjective synonym of Macoma (Psammacoma) ecuadoriana'
- 'Macrocallista traftoni belongs to Macrocallista' according to Olsson 1942
- 'Mactra (Harvella) sanctiblasii is a subjective synonym of Harvella elegans'
- 'Mactra (Micromactra) atacama is a subjective synonym of Mactrotoma angusta'
- 'Mactra (Micromactra) fonsecana belongs to Mactra (Micromactra)' according to Hertlein and Strong 1950
- 'Mactra (Micromactra) fonsecana is a subjective synonym of Mactrotoma isthmica'
- 'Mactra (Micromactra) isthmica belongs to Mactra (Micromactra)' according to Pilsbry and Lowe 1932
- 'Mactra (Micromactra) isthmica is recombined as Mactrotoma isthmica'
- 'Mactra (Micromactra) vanattae belongs to Mactra (Micromactra)' according to Pilsbry and Lowe 1932
- 'Mactra (Micromactra) vanattae is a subjective synonym of Mactrotoma isthmica'
- 'Mactra angusta belongs to Mactra' according to Reeve 1854
- 'Mactra angusta is recombined as Mactrotoma angusta'
- 'Mactra californica is recombined as Mactrotoma californica'
- 'Mactra californica is recombined as Micromactra californica' according to Dall 1894
- 'Mactra dolabriformis is recombined as Simomactra dolabriformis'
- 'Mactra donacia belongs to Mactra' according to Lamarck 1818
- 'Mactra elegans is recombined as Harvella elegans'
- 'Mactra estrellana is a subjective synonym of Harvella elegans'
- 'Mactra falcata is recombined as Simomactra falcata'
- 'Mactra fragilis is recombined as Mactrotoma fragilis'
- 'Mactra hiantina belongs to Mactra' according to Deshayes 1855
- 'Mactra hiantina is a subjective synonym of Mactrotoma nasuta'
- 'Mactra modesta is recombined as Mulinia modesta'
- 'Mactra nasuta belongs to Mactra' according to A. A. Gould 1851
- 'Mactra nasuta is recombined as Mactrotoma nasuta'
- 'Mactra ovalina belongs to Mactra' according to Reeve 1854
- 'Mactra ovalina is a subjective synonym of Mactrotoma angusta'
- 'Mactra paitensis is a subjective synonym of Mactrotoma velata'
- 'Mactra paitensis belongs to Mactra' according to R. A. Philippi 1853
- 'Mactra pallida is recombined as Mulinia pallida'
- 'Mactra planulata belongs to Mactra' according to Conrad 1837
- 'Mactra planulata is recombined as Simomactra planulata'
- 'Mactra revellei belongs to Mactra' according to Durham 1950
- 'Mactra revellei is a subjective synonym of Mactrotoma nasuta'
- 'Mactra velata belongs to Mactra' according to R. A. Philippi 1849
- 'Mactra velata is recombined as Mactroderma velata' according to Dall 1894
- 'Mactra velata is recombined as Mactrotoma velata'
- 'Mactroderma belongs to Mactridae' according to Dall 1894
- 'Mactroderma is a subjective synonym of Mactrotoma'
- 'Mactrotoma belongs to Mactridae'
- 'Manzanellidae belongs to Manzanelloidea'
- 'Manzanelloidea belongs to Solemyida'
- 'Melina was reranked as Isognomon (Melina) and belongs to Isognomon'
- 'Mercenaria belongs to Venerinae'
- 'Meretrix aresta belongs to Meretrix' according to Dall and Simpson 1901
- 'Meretrix aresta is recombined as Callocardia (Agriopoma) aresta'
- 'Micromactra is a subjective synonym of Mactrotoma'
- 'Microstagon was reranked as Diplodonta (Microstagon) and belongs to Diplodonta'
- 'Modiola bicolor belongs to Modiola' according to Lamarck 1819
- 'Modiola bicolor is a subjective synonym of Mytella guyanensis'
- 'Modiola brasiliensis belongs to Modiola' according to Hanley 1843
- 'Modiola brasiliensis is a subjective synonym of Mytella guyanensis'
- 'Modiola capax is recombined as Modiolus capax'
- 'Modiola guyanensis belongs to Modiola' according to Lamarck 1819
- 'Modiola guyanensis is recombined as Mytella guyanensis'
- 'Modiola purpurata belongs to Modiola' according to Lamarck 1819
- 'Modiola purpurata is recombined as Perumytilus purpuratus'
- 'Modiola recta is recombined as Modiolatus rectus'
- 'Modiola recta is recombined as Volsella recta' according to Delong 1941
- 'Modiola semilaevis is recombined as Brachidontes semilaevis'
- 'Modiola semilaevis belongs to Modiola' according to Menke 1848
- 'Modiola sinuosa belongs to Modiola' according to King 1832
- 'Modiola sinuosa is a subjective synonym of Mytella guyanensis'
- 'Modiolus diegensis is recombined as Adula diegensis'
- 'Modiolus diegensis is recombined as Botula diegensis' according to Delong 1941
- 'Moerella was reranked as Tellina (Moerella) and belongs to Tellina'
- 'Moerella (Scissula) esmeralda belongs to Moerella (Scissula)' according to Olsson 1961
- 'Moerella (Scissula) esmeralda is a subjective synonym of Tellina (Scissula) varilineata'
- 'Montacuta elliptica belongs to Montacuta' according to P. P. Carpenter 1857
- 'Montacuta elliptica is recombined as Kurtiella ellipticum'
- 'Montacuta floridana is recombined as Aligena floridana'
- 'Mulinia bradleyi belongs to Mulinia' according to Dall 1894
- 'Mulinia bradleyi is a subjective synonym of Mulinia pallida'
- 'Mulinia camina is a subjective synonym of Mulinia pallida'
- 'Mulinia donaciformis is a subjective synonym of Mulinia pallida'
- 'Mulinia donaciformis belongs to Mulinia' according to J. E. Gray 1837
- 'Mulinia edulis belongs to Mulinia' according to King 1831
- 'Mulinia edulis belongs to Mulinia'
- 'Mya bidentata is recombined as Diarmaidia bidentata'
- 'Mya distorta belongs to Mya' according to Montagu 1803
- 'Mya distorta is recombined as Thracia (Ixartia) distorta'
- 'Mya pubescens belongs to Mya' according to Pulteney 1799
- 'Mya pubescens is recombined as Thracia (Thracia) pubescens'
- 'Mya pubescens is recombined as Thracia pubescens' according to J. Sowerby 1823
- 'Mya suborbicularis is recombined as Kellia suborbicularis'
- 'Mysella negritensis is a subjective synonym of Kurtiella compressa'
- 'Mysella negritensis belongs to Mysella' according to Olsson 1961
- 'Mysella pedroana belongs to Mysella' according to Dall 1899
- 'Mysella pedroana is recombined as Kurtiella pedroana'
- 'Mytilus belongs to Mytilinae'
- 'Mytilus adamsianus is recombined as Brachidontes adamsianus'
- 'Mytilus algosus belongs to Mytilus' according to A. A. Gould 1850
- 'Mytilus algosus is recombined as Semimytilus algosus'
- 'Mytilus californianus belongs to Mytilus'
- 'Mytilus chorus belongs to Mytilus' according to Molina 1782
- 'Mytilus chorus is recombined as Choromytilus chorus'
- 'Mytilus edulis belongs to Mytilus'
- 'Mytilus hirundo is recombined as Pteria hirundo'
- 'Mytilus multiformis belongs to Mytilus' according to P. P. Carpenter 1857
- 'Mytilus stearnsii belongs to Mytilus' according to Pilsbry and Raymond 1898
- 'Mytilus stearnsii is a subjective synonym of Brachidontes adamsianus'
- 'Nassa angulicostis belongs to Nassa' according to Pilsbry and Lowe 1932
- 'Neaera didyma belongs to Neaera' according to Hinds 1843
- 'Neaera didyma is recombined as Cardiomya didyma'
- 'Neaera gouldiana belongs to Neaera' according to Hinds 1843
- 'Neaera gouldiana is recombined as Cardiomya gouldiana'
- 'Neaera pectinata belongs to Neaera' according to P. P. Carpenter 1864
- 'Neaera pectinata is recombined as Cardiomya pectinata'
- 'Neaeromya belongs to Lasaeidae'
- 'Neaeromya subquadrata belongs to Neaeromya' according to Gabb 1872
- 'Neaeromya subquadrata belongs to Neaeromya'
- 'Nerita funiculata belongs to Nerita' according to Menke 1851
- 'Antinioche is a subjective synonym of Leukoma'
- 'Nioche (Antinioche) beili is recombined as Leukoma beili'
- 'Nioche (Antinioche) dolicha is recombined as Leukoma dolicha'
- 'Nioche (Nioche) mcgintyi belongs to Nioche (Nioche)' according to Olsson 1961
- 'Nioche (Nioche) mcgintyi is a subjective synonym of Leukoma metodon'
- 'Nioche (Nioche) zorritensis belongs to Nioche (Nioche)' according to Olsson 1961
- 'Nioche (Nioche) zorritensis is a subjective synonym of Leukoma metodon'
- 'Noetia triangularis belongs to Noetia' according to J. E. Gray 1857
- 'Noetia triangularis is a subjective synonym of Noetia reversa'
- 'Notochione is a subjective synonym of Leukoma'
- 'Nucinella belongs to Manzanellidae'
- 'Nucula belongs to Nuculidae'
- 'Nucula (Ennucula) balboana is a subjective synonym of Ennucula tenuis'
- 'Nucula (Ennucula) microsperma is a subjective synonym of Ennucula tenuis'
- 'Nucula (Leionucula) leptodonta is a subjective synonym of Ennucula tenuis'
- 'Nucula (Nucula) belongs to Nucula'
- 'Nucula bellotii is a subjective synonym of Ennucula tenuis'
- 'Nucula castrensis is recombined as Acila (Truncacila) castrensis'
- 'Nucula declivis is recombined as Nucula (Nucula) declivis'
- 'Nucula eburnea is recombined as Saccella eburnea'
- 'Nucula eburnea belongs to Nucula' according to G. B. Sowerby 1833
- 'Nucula exigua is recombined as Nucula (Lamellinucula) exigua'
- 'Nucula iphigenia is recombined as Nucula (Lamellinucula) iphigenia'
- 'Nucula lyalli is a subjective synonym of Acila (Truncacila) castrensis'
- 'Nucula paytensis belongs to Nucula' according to A. Adams 1856
- 'Nucula paytensis is a subjective synonym of Nucula (Lamellinucula) exigua'
- 'Nucula polita belongs to Nucula' according to G. B. Sowerby 1833
- 'Nucula polita is recombined as Politoleda polita'
- 'Nucula quirica is a subjective synonym of Ennucula tenuis'
- 'Nucula suprastriata is a subjective synonym of Nucula (Lamellinucula) exigua'
- 'Nuculacea is corrected as Nuculoidea and belongs to Nuculida'
- 'Nuculana (Saccella) fastigata is recombined as Saccella fastigata'
- 'Nuculana (Saccella) karlmartini belongs to Nuculana (Saccella)' according to Weisbord 1964
- 'Nuculanidae belongs to Nuculanoidea'
- 'Nuculaninae belongs to Nuculanidae'
- 'Nuculanoida is corrected as Nuculanida and belongs to Protobranchia'
- 'Nuculanoidea belongs to Nuculanida'
- 'Nuculidae belongs to Nuculoidea'
- 'Nuculoida is corrected as Nuculida and belongs to Protobranchia'
- 'Orobitella is a subjective synonym of Aligena'
- 'Orobitella margarita belongs to Orobitella' according to Olsson 1961
- 'Orobitella margarita is recombined as Neaeromya margarita'
- 'Orobitella zorrita belongs to Orobitella' according to Olsson 1961
- 'Orobitella zorrita is recombined as Neaeromya zorrita'
- 'Ostrea amara is a subjective synonym of Saccostrea palmula'
- 'Ostrea angelica is recombined as Myrakeena angelica'
- 'Ostrea cerrosensis is a subjective synonym of Undulostrea megodon'
- 'Ostrea conchaphila palmula is recombined as Saccostrea palmula'
- 'Ostrea cuccullata is recombined as Saccostrea cuccullata'
- 'Ostrea gallus belongs to Ostrea' according to Valenciennes 1846
- 'Ostrea gallus is a subjective synonym of Undulostrea megodon'
- 'Ostrea margaritacea belongs to Ostrea' according to Lamarck 1819
- 'Ostrea margaritacea is recombined as Striostrea margaritacea'
- 'Ostrea megodon is recombined as Undulostrea megodon'
- 'Ostrea mexicana belongs to Ostrea' according to G. B. Sowerby 1871
- 'Ostrea mexicana is a subjective synonym of Saccostrea palmula'
- 'Ostrea prismatica belongs to Ostrea' according to J. E. Gray 1825
- 'Ostrea prismatica is recombined as Striostrea prismatica'
- 'Pandora (Foveadens) panamensis belongs to Pandora (Foveadens)' according to Dall 1915
- 'Pandora (Foveadens) panamensis is recombined as Foveadens panamensis'
- 'Pandora claviculata belongs to Pandora' according to P. P. Carpenter 1856
- 'Pandora claviculata is recombined as Clidiophora claviculata'
- 'Panopea generosa globosa belongs to Panopea generosa' according to Dall 1898
- 'Panopea generosa globosa is recombined as Panopea globosa'
- 'Panopea taeniata is a subjective synonym of Panopea globosa'
- 'Panopea generosa taeniata belongs to Panopea generosa' according to Dall 1918
- 'Paphonotia belongs to Venerinae'
- 'Papyridea mantaensis belongs to Papyridea' according to Olsson 1961
- 'Papyridea mantaensis is a subjective synonym of Papyridea hiulcum'
- 'Pecten (Plagioctenium) abietis belongs to Pecten (Plagioctenium)' according to Jordan and Hertlein 1926
- 'Pecten (Plagioctenium) hakei is recombined as Argopecten hakei'
- 'Pecten lunaris belongs to Pecten' according to Roemer 1839
- 'Pecten lunaris belongs to Pecten' according to S. S. Berry 1963
- 'Pecten lunaris is replaced by Pecten stillmani' according to Dijkstra 1998
- 'Pecten paucicostatus is a subjective synonym of Leptopecten tumbezensis'
- 'Pecten stillmani belongs to Pecten' according to Dijkstra 1998
- 'Pecten stillmani is recombined as Leopecten stillmani'
- 'Pecten subauriculatus belongs to Pecten' according to Montagu 1808
- 'Pecten tumbezensis is recombined as Leptopecten tumbezensis'
- 'Pecten ventricosus is recombined as Argopecten ventricosus'
- 'Pectunculus ovatus is corrected as Pectunculus ovatus and belongs to Pectunculus' according to Broderip 1832
- 'Pectunculus ovatus is recombined as Glycymeris ovata'
- 'Pectunculus strigilatus belongs to Pectunculus' according to G. B. Sowerby 1833
- 'Pectunculus strigilatus is recombined as Tucetona strigilata'
- 'Periglypta belongs to Venerinae'
- 'Perna bicolor belongs to Perna' according to C. B. Adams 1845
- 'Perna bicolor is recombined as Isognomon bicolor'
- 'Perna chemnitziana is a subjective synonym of Isognomon bicolor'
- 'Perna chemnitziana belongs to Perna' according to d'Orbigny 1853
- 'Perna recognita belongs to Perna' according to Mabille 1895
- 'Perna recognita is recombined as Isognomon (Melina) recognitus'
- 'Perumytilus belongs to Mytilinae'
- 'Petrasma was reranked as Solemya (Petrasma) and belongs to Solemya'
- 'Petricola elliptica belongs to Petricola' according to G. B. Sowerby 1834
- 'Petricola elliptica is recombined as Paphonotia elliptica'
- 'Petricola olssoni belongs to Petricola' according to F. R. Bernard 1983
- 'Petricola olssoni belongs to Petricola'
- 'Petricola rugosa belongs to Petricola' according to G. B. Sowerby 1834
- 'Petricolirus was reranked as Petricola (Petricolirus) and belongs to Petricola'
- 'Phacoides (Bellucina) amiantus belongs to Phacoides (Bellucina)' according to Dall 1901
- 'Phacoides (Bellucina) amiantus is recombined as Radiolucina amianta'
- 'Phacoides (Callucina) lamprus belongs to Phacoides (Callucina)' according to Dall 1901
- 'Phacoides (Callucina) lamprus is recombined as Cavilinga lampra'
- 'Phacoides (Parvilucina) was reranked as Parvilucina and belongs to Lucinidae'
- 'Phacoides nuttalli antecedens belongs to Phacoides nuttalli' according to R. Arnold 1907
- 'Phacoides antecedens is a subjective synonym of Lucinisca nuttalli'
- 'Phacoides nuttallii centrifuga is recombined as Lucinisca centrifuga'
- 'Phlyctiderma was reranked as Diplodonta (Phlyctiderma) and belongs to Diplodonta'
- 'Phlyctiderma elenensis belongs to Phlyctiderma' according to Olsson 1961
- 'Phlyctiderma elenensis is a subjective synonym of Diplodonta (Phlyctiderma) semirugosa'
- 'Phlyctiderma insula belongs to Phlyctiderma' according to Olsson 1961
- 'Phlyctiderma insula is a subjective synonym of Diplodonta (Phlyctiderma) caelata'
- 'Pholas campechiensis is recombined as Pholas (Thovana) campechiensis'
- 'Pholas chiloensis belongs to Pholas' according to Molina 1782
- 'Pholas chiloensis is recombined as Pholas (Thovana) chiloensis'
- 'Pholas cruciger belongs to Pholas' according to G. B. Sowerby 1834
- 'Pholas cruciger is recombined as Cyrtopleura crucigera'
- 'Pholas dactylus belongs to Pholas' according to Linnaeus 1758
- 'Pholas dactylus belongs to Pholas'
- 'Pinna maura belongs to Pinna' according to G. B. Sowerby 1833
- 'Pinna maura is recombined as Atrina maura'
- 'Pitar (Lamelliconcha) frizzelli belongs to Pitar (Lamelliconcha)' according to Hertlein and Strong 1948
- 'Pitar (Lamelliconcha) frizzelli is recombined as Lamelliconcha frizzelli'
- 'Pitar (Lamelliconcha) frizzelli is recombined as Callpita frizzelli' according to Huber 2010
- 'Pitar helenae belongs to Pitar' according to Olsson 1961
- 'Pitar lenis belongs to Pitar' according to Pilsbry and Lowe 1932
- 'Pitar lenis is a subjective synonym of Callocardia (Agriopoma) catharia'
- 'Pitarella is a subjective synonym of Agriopoma'
- 'Pitarinae is a subjective synonym of Callocardiinae'
- 'Placunanomia panamensis belongs to Placunanomia' according to Olsson 1942
- 'Placunanomia panamensis belongs to Placunanomia'
- 'Pleurodon adamsi belongs to Pleurodon' according to Dall 1898
- 'Pleurodon adamsi is a subjective synonym of Nucinella woodii'
- 'Pleurodon subdolus is recombined as Nucinella subdolus' according to Hertlein and Strong 1937
- 'Nucinella subdolus is a subjective synonym of Nucinella woodii'
- 'Pleurodon woodii is recombined as Nucinella woodii'
- 'Plicatula belongs to Plicatulidae'
- 'Plicatula dubia belongs to Plicatula' according to Sowerby 1847
- 'Plicatula inezana belongs to Plicatula' according to Durham 1950
- 'Plicatula inezana is a subjective synonym of Plicatula spondylopsis'
- 'Plicatula spondylopsis belongs to Plicatula'
- 'Pododesmus belongs to Anomiidae'
- 'Protobranchia belongs to Bivalvia'
- 'Protocallithaca is a subjective synonym of Callithaca'
- 'Protocardia pazianum is recombined as Microcardium pazianum'
- 'Protothaca is a subjective synonym of Leukoma'
- 'Psammobia maxima is recombined as Gari (Gobraeus) maxima'
- 'Psammosolen galapaganus belongs to Psammosolen' according to Dall 1928
- 'Psammotella belongs to Psammobiidae'
- 'Psephidia cymata belongs to Psephidia' according to Dall 1913
- 'Psephidia cymata is recombined as Nutricola cymata'
- 'Psephidia ovalis belongs to Psephidia' according to Dall 1902
- 'Psephidia ovalis is recombined as Nutricola ovalis'
- 'Psephidia stephansae belongs to Psephidia' according to Hertlein and Grant 1972
- 'Psephidia stephansae is a subjective synonym of Nutricola cymata'
- 'Pseudochama granti is recombined as Chama granti'
- 'Pteria belongs to Pteriidae'
- 'Pteria beiliana belongs to Pteria' according to Olsson 1961
- 'Pteria beiliana is a subjective synonym of Pteria sterna'
- 'Pteria rositae belongs to Pteria' according to Hertlein 1928
- 'Pteria rositae is a subjective synonym of Pteria sterna'
- 'Pythina sublaevis belongs to Pythina' according to P. P. Carpenter 1857
- 'Pythina sublaevis is recombined as Kurtiella sublaevis'
- 'Raeta maxima belongs to Raeta' according to C. C. Li 1930
- 'Raeta maxima is a subjective synonym of Harvella elegans'
- 'Rochefortia belongs to Lasaeidae'
- 'Rochefortia compressa is recombined as Kurtiella compressa'
- 'Rochefortia compressa belongs to Rochefortia' according to Dall 1913
- 'Sanguinolaria bertini belongs to Sanguinolaria' according to Pilsbry and Lowe 1932
- 'Sanguinolaria bertini is recombined as Psammotella bertini'
- 'Scrobicularia producta belongs to Scrobicularia' according to P. P. Carpenter 1856
- 'Scrobicularia producta is a subjective synonym of Psammotreta (Leporimetis) dombei'
- 'Semele guaymasensis belongs to Semele' according to Pilsbry and Lowe 1932
- 'Semele guaymasensis is a subjective synonym of Semele hanleyi'
- 'Semele hanleyi belongs to Semele' according to Angas 1879
- 'Semele hanleyi belongs to Semele'
- 'Semele rupicola is recombined as Semele (Elegantula) rupicola'
- 'Semele sowerbyi belongs to Semele' according to Tryon 1869
- 'Semele sowerbyi is recombined as Semele (Semele) sowerbyi'
- 'Semimytilus belongs to Mytilinae'
- 'Siliquaria peruana belongs to Siliquaria' according to Dunker 1862
- 'Siliquaria peruana is recombined as Tagelus peruanus'
- 'Simomactra belongs to Mactridae'
- 'Solecardia belongs to Galeommatidae'
- 'Solecardia eburnea belongs to Solecardia' according to Conrad 1849
- 'Solecardia eburnea belongs to Solecardia'
- 'Solecurtus (Cultellus) californianus is recombined as Tagelus californianus'
- 'Solecurtus affinis belongs to Solecurtus' according to C. B. Adams 1852
- 'Solecurtus affinis is recombined as Tagelus affinis'
- 'Solecurtus broggii belongs to Solecurtus'
- 'Solecurtus broggii [misspelled as Solecurtus broggi] belongs to Solecurtus' according to Olsson 1942
- 'Solecurtus nitidissima belongs to Solecurtus' according to Dunker 1862
- 'Solecurtus nitidissima is a subjective synonym of Tagelus politus'
- 'Solecurtus politus belongs to Solecurtus' according to P. P. Carpenter 1857
- 'Solecurtus politus is recombined as Tagelus politus'
- 'Solecurtus violascens belongs to Solecurtus' according to P. P. Carpenter 1857
- 'Tagelus violascens is a subjective synonym of Tagelus affinis'
- 'Solemya belongs to Solemyidae'
- 'Solemya (Solemya) belongs to Solemya'
- 'Solemya johnsoni is recombined as Acharax johnsoni'
- 'Solemyida belongs to Protobranchia'
- 'Solemyidae belongs to Solemyoidea'
- 'Solemyoidea belongs to Solemyida'
- 'Solen dombeii is recombined as Tagelus dombeii'
- 'Solen dombeii belongs to Solen' according to Lamarck 1818
- 'Sphaerella bulla belongs to Sphaerella' according to Conrad 1865
- 'Sphaerella bulla is recombined as Diplodonta (Timothynus) bulla'
- 'Spondylus belongs to Spondylidae'
- 'Spondylus crassisquama belongs to Spondylus'
- 'Spondylus gaederopus belongs to Spondylus'
- 'Spondylus plicatus is recombined as Plicatula plicata'
- 'Striostrea belongs to Striostreini'
- 'Tagelus (Mesopleura) bourgeoisae belongs to Tagelus (Mesopleura)' according to Hertlein 1951
- 'Tagelus (Mesopleura) bourgeoisae is a subjective synonym of Tagelus politus'
- 'Tagelus (Mesopleura) peruvianus is recombined as Tagelus peruvianus'
- 'Tapes laciniata belongs to Tapes' according to P. P. Carpenter 1864
- 'Tapes laciniata is recombined as Leukoma laciniata'
- 'Tapes squamosa is recombined as Chioneryx squamosa'
- 'Tapes tenerrima is recombined as Callithaca tenerrima'
- 'Taras is replaced by Diplodonta'
- 'Taras (Taras) inezensis belongs to Taras (Taras)' according to Hertlein and Strong 1947
- 'Taras (Taras) inezensis is recombined as Diplodonta (Timothynus) inezensis'
- 'Tellimya tumida belongs to Tellimya' according to P. P. Carpenter 1864
- 'Tellimya tumida is recombined as Kurtiella tumida'
- 'Tellimya tumida is recombined as Mysella tumida' according to Miller 1988
- 'Tellina (Angulus) carpenteri belongs to Tellina (Angulus)' according to Dall 1900
- 'Tellina (Angulus) carpenteri is recombined as Tellina (Moerella) carpenteri'
- 'Tellina (Angulus) cerrosiana belongs to Tellina (Angulus)' according to Dall 1900
- 'Tellina (Angulus) cerrosiana is a subjective synonym of Tellina (Moerella) amianta'
- 'Tellina (Angulus) panamensis belongs to Tellina (Angulus)' according to Dall 1900
- 'Tellina (Angulus) panamensis is replaced by Tellina (Moerella) tabogensis'
- 'Tellina (Eurytellina) ecuadoriana is a subjective synonym of Tellina (Eurytellina) regia'
- 'Tellina (Moerella) amianta belongs to Tellina (Moerella)' according to Dall 1900
- 'Tellina (Moerella) amianta belongs to Tellina (Moerella)'
- 'Tellina (Moerella) arenica belongs to Tellina (Moerella)' according to Hertlein and Strong 1949
- 'Tellina (Moerella) arenica is a subjective synonym of Tellina (Moerella) carpenteri'
- 'Tellina (Phyllodina) pristiphora belongs to Tellina (Phyllodina)' according to Dall 1900
- 'Tellina (Phyllodina) pristiphora belongs to Tellina (Phyllodina)'
- 'Tellina (Scissula) is reassigned into Moerella' according to Olsson 1961
- 'Tellina (Scissula) varilineata belongs to Tellina (Scissula)' according to Pilsbry and Olsson 1943
- 'Tellina (Scissula) varilineata belongs to Tellina (Scissula)'
- 'Tellina adansoni is recombined as Lasaea adansoni'
- 'Tellina burnetti is recombined as Tellidora burnetti'
- 'Tellina cruentae belongs to Tellina' according to Lightfoot 1786
- 'Tellina cruentae is recombined as Psammotella cruenta'
- 'Tellina dombei is recombined as Psammotreta (Leporimetis) dombei'
- 'Tellina eburnea belongs to Tellina' according to Hanley 1844
- 'Tellina eburnea is recombined as Tellina (Eurytellina) eburnea'
- 'Tellina erythronotus belongs to Tellina' according to Pilsbry and Lowe 1932
- 'Tellina erythronotus is a subjective synonym of Tellina (Moerella) subtrigona'
- 'Tellina excavata is recombined as Psammotreta (Leporimetis) excavata'
- 'Tellina gemma belongs to Tellina' according to A. A. Gould 1853
- 'Tellina gemma is a subjective synonym of Tellina (Eurytellina) inaequistriata'
- 'Tellina inaequistriata belongs to Tellina' according to Donovan 1802
- 'Tellina inaequistriata is recombined as Tellina (Eurytellina) inaequistriata'
- 'Tellina leucogona belongs to Tellina' according to Dall 1900
- 'Tellina leucogona is a subjective synonym of Tellina (Eurytellina) inaequistriata'
- 'Tellina (Eurytellina) mantaensis is a subjective synonym of Tellina (Eurytellina) inaequistriata'
- 'Tellina obesa is recombined as Psammotreta (Leporimetis) obesa'
- 'Tellina ochracea is recombined as Tellina (Laciolina) ochracea'
- 'Tellina ochracea belongs to Tellina' according to P. P. Carpenter 1864
- 'Tellina panamensis belongs to Tellina' according to C. C. Li 1930
- 'Tellina (Eurytellina) panamensis is a subjective synonym of Tellina (Eurytellina) eburnea'
- 'Tellina prora belongs to Tellina' according to Hanley 1844
- 'Tellina prora is recombined as Tellina (Eurytellina) prora'
- 'Tellina puellula belongs to Tellina' according to Salisbury 1934
- 'Tellina puellula is a subjective synonym of Tellina (Moerella) subtrigona'
- 'Tellina quoyi belongs to Tellina' according to G. B. Sowerby 1868
- 'Tellina quoyi is recombined as Tellina (Laciolina) quoyi'
- 'Tellina regia belongs to Tellina' according to Hanley 1844
- 'Tellina regia is recombined as Tellina (Eurytellina) regia'
- 'Tellina rubescens is recombined as Eurytellina rubescens'
- 'Tellina rubescens is recombined as Eurytellina rubescens'
- 'Tellina siliqua belongs to Tellina' according to C. B. Adams 1852
- 'Tellina siliqua is recombined as Macoma (Psammacoma) siliqua'
- 'Tellina simulans belongs to Tellina' according to C. B. Adams 1852
- 'Tellina simulans is a subjective synonym of Tellina (Eurytellina) regia'
- 'Tellina squamifera belongs to Tellina' according to Deshayes 1855
- 'Tellina squamifera is recombined as Tellina (Phyllodina) squamifera'
- 'Tellina subtrigona belongs to Tellina' according to G. B. Sowerby 1866
- 'Tellina subtrigona is recombined as Tellina (Moerella) subtrigona'
- 'Tellina tabogensis is recombined as Tellina (Moerella) tabogensis'
- 'Tellina undulata belongs to Tellina' according to Hanley 1844
- 'Tellina undulata is recombined as Cymatoica undulata'
- 'Thetis is replaced by Gouldia'
- 'Thetis cerina is recombined as Gouldia cerina'
- 'Thovana was reranked as Pholas (Thovana) and belongs to Pholas'
- 'Thracia (Odoncineta) bereniceae belongs to Thracia (Odoncineta)'
- 'Thracia curta belongs to Thracia' according to Conrad 1837
- 'Thracia curta is recombined as Thracia (Ixartia) curta'
- 'Timothynus was reranked as Diplodonta (Timothynus) and belongs to Diplodonta'
- 'Trachycardium (Dallocardia) was reranked as Dallocardia and belongs to Trachycardiinae'
- 'Trachycardium (Phlogocardia) belongs to Trachycardium'
- 'Trigona humilis belongs to Trigona' according to Carpenter 1857
- 'Trigona humilis is recombined as Nutricola humilis'
- 'Tropithaca is a subjective synonym of Leukoma'
- 'Ungulinidae belongs to Ungulinoidea'
- 'Venericardia megastropha is recombined as Strophocardia megastropha'
- 'Veneridae belongs to Veneroidea'
- 'Venerinae belongs to Veneridae'
- 'Ventricolaria was reranked as Cytherea (Ventricolaria) and belongs to Cytherea' according to Dall 1902
- 'Venus adamsi belongs to Venus' according to Reeve 1863
- 'Venus adamsi is recombined as Protocallithaca adamsi' according to Nomura 1937
- 'Venus adamsi is recombined as Callithaca adamsi'
- 'Venus amathusia is recombined as Chionopsis amathusia'
- 'Venus asperrima is recombined as Leukoma asperrima'
- 'Venus californiensis is recombined as Chione californiensis'
- 'Venus cancellata is recombined as Chione cancellata'
- 'Venus columbiensis belongs to Venus' according to G. B. Sowerby 1835
- 'Venus columbiensis is recombined as Leukoma columbiensis'
- 'Venus compta belongs to Venus' according to Broderip 1835
- 'Venus compta is recombined as Chione compta'
- 'Venus cortezi is recombined as Chione cortezi' according to Rosa-Velez and Torre 1995
- 'Chione cortezi is a subjective synonym of Chionista fluctifraga'
- 'Venus crenatula belongs to Venus' according to G. B. Sowerby 1852
- 'Venus crenatula lilacina belongs to Venus crenatula' according to P. P. Carpenter 1864
- 'Venus crenatula lilacina is recombined as Chionopsis lilacina'
- 'Venus crenifera belongs to Venus' according to G. B. Sowerby 1935
- 'Venus crenifera is recombined as Chionopsis crenifera'
- 'Venus dione is recombined as Hysteroconcha dione'
- 'Venus fluctifraga is recombined as Chionista fluctifraga'
- 'Venus gnidia is recombined as Chionopsis gnidia'
- 'Venus grata is recombined as Leukoma grata'
- 'Venus histrionica belongs to Venus' according to G. B. Sowerby 1835
- 'Venus histrionica is recombined as Leukoma histrionica'
- 'Venus isocardia belongs to Venus' according to Verrill 1870
- 'Venus isocardia is recombined as Globivenus isocardia'
- 'Venus lenticularis belongs to Venus' according to Broderip and Sowerby 1835
- 'Venus mariae belongs to Venus' according to d'Orbigny 1846
- 'Venus mariae is recombined as Lirophora mariae'
- 'Venus multicostata is recombined as Periglypta multicostata'
- 'Venus ornatissima belongs to Venus' according to Broderip 1835
- 'Venus ornatissima is recombined as Chionopsis ornatissima'
- 'Venus paytensis belongs to Venus' according to d'Orbigny 1845
- 'Venus paytensis is recombined as Lamelliconcha paytensis'
- 'Venus pertincta belongs to Venus' according to Dall 1902
- 'Venus pertincta is recombined as Leukoma pertincta'
- 'Venus pubera belongs to Venus' according to Vincent 1827
- 'Venus pubera is recombined as Puberella pubera' according to Fischer-Piette and Vukadinovic 1977
- 'Venus pubera is recombined as Chionopsis pubera'
- 'Venus pulicaria belongs to Venus' according to Broderip 1835
- 'Venus pulicaria is recombined as Chionopsis pulicaria'
- 'Venus rigida is recombined as Globivenus rigida'
- 'Venus rugatina is recombined as Globivenus rugatina'
- 'Venus staminea is recombined as Leukoma staminea'
- 'Venus subimbricata belongs to Venus' according to G. B. Sowerby 1835
- 'Venus subimbricata is recombined as Chione subimbricata'
- 'Venus subrostrata belongs to Venus' according to Lamarck 1818
- 'Venus subrostrata is recombined as Chione subrostrata' according to Rosenberg 2005
- 'Venus subrugosa belongs to Venus' according to W. Wood 1828
- 'Venus subrugosa is recombined as Iliochione subrugosa'
- 'Venus undatella is recombined as Chione undatella'
- 'Xylotrya setacea belongs to Xylotrya' according to Tryon 1863
- 'Zemysia is a subjective synonym of Diplodonta'