Opinions from E. V. Coan et al. 2000

  • 'Acar belongs to Arcinae'
  • 'Acharax belongs to Solemyidae'
  • 'Acharax was reranked as Solemya (Acharax) and belongs to Solemya' according to Kuroda 1948
  • 'Acila belongs to Nuculidae'
  • 'Acila (Truncacila) belongs to Acila'
  • 'Acila (Truncacila) beringiana belongs to Acila (Truncacila)' according to Slodkevisch 1967
  • 'Acila (Truncacila) beringiana is a subjective synonym of Acila (Truncacila) castrensis'
  • 'Acila empirensis belongs to Acila' according to Howe 1922
  • 'Acila empirensis is a subjective synonym of Acila (Truncacila) castrensis'
  • 'Acrosterigma belongs to Trachycardiinae'
  • 'Aequipectini belongs to Chlamydinae'
  • 'Amphidesma was reranked as Semele (Amphidesma) and belongs to Semele'
  • 'Amphidesma decisa belongs to Amphidesma' according to Conrad 1837
  • 'Amphidesma decisa is recombined as Semele (Semele) decisa'
  • 'Amphidesma nucleola belongs to Amphidesma' according to Lamarck 1818
  • 'Amphidesma nucleola is a subjective synonym of Lasaea adansoni'
  • 'Amphidesma pulchrum belongs to Amphidesma' according to G. B. Sowerby I 1832
  • 'Amphidesma pulchrum is recombined as Semele pulchra'
  • 'Amussiidae is a subjective synonym of Propeamussiidae'
  • 'Amussium cancellatum belongs to Amussium' according to Smith 1885
  • 'Amussium cancellatum is recombined as Variamussium cancellatum' according to Sacco 1887
  • 'Amussium dalli belongs to Amussium' according to Smith 1885
  • 'Amussium dalli is recombined as Paramusium dalli' according to Verrill 1897
  • 'Amussium meridionale belongs to Amussium' according to Smith 1885
  • 'Amussium meridionale is recombined as Propeamussium meridionale'
  • 'Amussium squamigerum belongs to Amussium' according to Smith 1885
  • 'Amussium squamigerum is recombined as Variamussium squamigerum' according to Oyama 1944
  • 'Anadara belongs to Anadarinae'
  • 'Anadara (Anadara) belongs to Anadara' according to Gray 1847
  • 'Anadarinae belongs to Arcidae'
  • 'Angulus was reranked as Tellina (Angulus) and belongs to Tellina'
  • 'Angulus modesta is recombined as Tellina (Angulus) modesta'
  • 'Angulus modesta is corrected as Angulus modestus and belongs to Angulus' according to Carpenter 1864
  • 'Anomia macrochisma is recombined as Pododesmus (Monia) macrochisma'
  • 'Anomia peruviana is recombined as Anomia (Anomia) peruviana'
  • 'Anomiidae belongs to Anomioidea'
  • 'Anomioidea belongs to Pectinina'
  • 'Arca bailyi is recombined as Acar bailyi'
  • 'Arca bailyi is recombined as Barbatia bailyi' according to Valetine 1957
  • 'Arca multicostata is recombined as Anadara (Larkinia) multicostata'
  • 'Arca nucleus is recombined as Nucula nucleus'
  • 'Arca nucleus belongs to Arca' according to Linnaeus 1758
  • 'Arca nucleus is recombined as Nucula nucleus' according to Lamarck 1799
  • 'Arca pernula belongs to Arca' according to Müller 1779
  • 'Arca pernula is recombined as Nuculana pernula'
  • 'Arca reeveana is recombined as Barbatia (Cucullaearca) reeveana'
  • 'Arca reeveana belongs to Arca' according to d'Orbigny 1846
  • 'Arca reeveana is recombined as Calloarca reeveana' according to Sheldon and Maury 1922
  • 'Arca rostrata is recombined as Leda rostrata' according to Schumacher 1817
  • 'Arca rostrata belongs to Arca' according to Bruguiére 1789
  • 'Arca rostrata is recombined as Nuculana rostrata' according to Link 1807
  • 'Nuculana rostrata is a subjective synonym of Arca pernula'
  • 'Arca solida belongs to Arca' according to G. B. Sowerby I 1833
  • 'Arca solida is recombined as Arcopsis solida'
  • 'Arca tenuis belongs to Arca' according to Montagu 1808
  • 'Arca tenuis is recombined as Ennucula tenuis'
  • 'Arca tuberculosa belongs to Arca' according to G. B. Sowerby I 1833
  • 'Arca tuberculosa is recombined as Anadara (Anadara) tuberculosa'
  • 'Arcacea is corrected as Arcoidea and belongs to Arcoida'
  • 'Archivesica is a subjective synonym of Calyptogena'
  • 'Arcidae belongs to Arcoidea'
  • 'Arcinae belongs to Arcidae'
  • 'Arcoida belongs to Pteriomorphia'
  • 'Arcopsis belongs to Striarcinae'
  • 'Arcticacea is corrected as Arcticoidea and belongs to Veneroida'
  • 'Argopecten belongs to Aequipectini'
  • 'Crassinella branneri is a subjective synonym of Crassinella pacifica'
  • 'Astarte aomoriensis belongs to Astarte' according to Nomura and Hatai 1935
  • 'Astarte aomoriensis is a subjective synonym of Astarte vernicosa'
  • 'Astarte arctica broweri belongs to Astarte arctica' according to C. L. Meek 1923
  • 'Astarte broweri is a subjective synonym of Astarte arctica'
  • 'Astarte bennettii is a subjective synonym of Astarte vernicosa'
  • 'Astarte bennettii belongs to Astarte' according to Dall 1903
  • 'Astarte compacta belongs to Astarte' according to P. P. Carpenter 1864
  • 'Astarte compacta belongs to Astarte'
  • 'Astarte crassidens belongs to Astarte' according to Broderip and Sowerby 1829
  • 'Astarte crassidens is recombined as Cyclocardia (Cyclocardia) crassidens'
  • 'Astarte fabula belongs to Astarte' according to Reeve 1855
  • 'Astarte fabula is a subjective synonym of Astarte borealis'
  • 'Astarte fluctuata belongs to Astarte' according to Carpenter 1864
  • 'Astarte fluctuata is recombined as Eucrassatella fluctuata'
  • 'Astarte leffingwelli belongs to Astarte' according to Dall 1920
  • 'Astarte leffingwelli is a subjective synonym of Astarte borealis'
  • 'Astarte polaris belongs to Astarte' according to Dall 1903
  • 'Astarte polaris is a subjective synonym of Astarte compacta'
  • 'Astarte quadrans is a subjective synonym of Astarte crenata'
  • 'Astarte rollandi belongs to Astarte' according to Bernardi 1859
  • 'Astarte rollandi is a subjective synonym of Astarte arctica'
  • 'Astarte rollandi loxia belongs to Astarte rollandi' according to Dall 1903
  • 'Astarte rollandi loxia is recombined as Astarte loxia' according to Addicott and Greene 1974
  • 'Astarte loxia is a subjective synonym of Astarte arctica'
  • 'Astarte semisulcata belongs to Astarte' according to Moller 1842
  • 'Astarte semisulcata is a subjective synonym of Astarte crenata'
  • 'Astarte subaequilatera belongs to Astarte' according to G. B. Sowerby 1854
  • 'Astarte subaequilatera is a subjective synonym of Astarte crenata'
  • 'Astarte vernicosa belongs to Astarte' according to Dall 1903
  • 'Astarte vernicosa belongs to Astarte'
  • 'Astarte warhami belongs to Astarte' according to A. Hancock 1846
  • 'Astarte warhami is a subjective synonym of Astarte montagui'
  • 'Astarte willetti belongs to Astarte' according to Dall 1917
  • 'Astarte willetti is a subjective synonym of Astarte compacta'
  • 'Astartidae belongs to Astartoidea'
  • 'Astartoidea belongs to Veneroida'
  • 'Aupouriidae is a subjective synonym of Limopsidae'
  • 'Austrotindaria belongs to Neilonellidae'
  • 'Austrotindaria wrighti belongs to Austrotindaria' according to Fleming 1948
  • 'Axinaea is a subjective synonym of Glycymeris'
  • 'Axinea barbarensis is a subjective synonym of Glycymeris (Glycymerita) major'
  • 'Axinaea septentrionalis subobsoleta belongs to Axinaea septentrionalis' according to Carpenter 1864
  • 'Axinaea septentrionalis subobsoleta is recombined as Glycymeris subobsoleta' according to Emerson and Chace 1959
  • 'Glycymeris subobsoleta is a subjective synonym of Glycymeris (Axinola) septentrionalis'
  • 'Axinea conradi belongs to Axinea' according to Whitfield 1885
  • 'Axinea conradi is recombined as Glycymeris conradi' according to Palmer and Brann 1965
  • 'Glycymeris profunda is a subjective synonym of Glycymeris (Axinola) septentrionalis'
  • 'Axinola was reranked as Glycymeris (Axinola) and belongs to Glycymeris'
  • 'Barbatia belongs to Arcinae'
  • 'Barbatia (Cucullaearca) bramkampi belongs to Barbatia (Cucullaearca)' according to Durham 1950
  • 'Barbatia (Cucullaearca) bramkampi is a subjective synonym of Barbatia (Cucullaearca) reeveana'
  • 'Barbatiidae is a subjective synonym of Arcidae'
  • 'Bathyarca belongs to Anadarinae'
  • 'Bathyarcidae is a subjective synonym of Arcidae'
  • 'Bathymalletia is a subjective synonym of Malletia'
  • 'Bathyspinula (Acutispinula) belongs to Bathyspinula' according to Filatova and Schileyko 1984
  • 'Bathyspinula (Bathyspinula) belongs to Bathyspinula' according to Allen and Sanders 1982
  • 'Bathyspinulinae belongs to Nuculanidae'
  • 'Bellaxinaea was reranked as Tucetona (Bellaxinaea) and belongs to Tucetona'
  • 'Bentharca belongs to Anadarinae'
  • 'Bernardina belongs to Neoleptonidae'
  • 'Bernardina bakeri belongs to Bernardina'
  • 'Bernardina bakeri belongs to Bernardina' according to Dall 1910
  • 'Blackenhornia is a subjective synonym of Patinopecten'
  • 'Bornia seminulum belongs to Bornia' according to R. A. Philippi 1836
  • 'Bornia seminulum is a subjective synonym of Lasaea adansoni'
  • 'Bryophila is replaced by Philobrya'
  • 'Cadella was reranked as Tellina (Cadella) and belongs to Tellina'
  • 'Callithaca was reranked as Protothaca (Callithaca) and belongs to Protothaca'
  • 'Callocardia atlantica belongs to Callocardia' according to E. A. Smith 1885
  • 'Callocardia atlantica is recombined as Vesicomya (Vesicomya) atlantica'
  • 'Calyptogena was reranked as Vesicomya (Calyptogena) and belongs to Vesicomya'
  • 'Calyptogena gibbera is recombined as Phraegena gibbera' according to Woodring 1938
  • 'Calyptogena gibbera is recombined as Vesicomya (Calyptogena) gibbera'
  • 'Calyptogena pacifica belongs to Calyptogena' according to Dall 1891
  • 'Calyptogena pacifica is recombined as Vesicomya (Calyptogena) pacifica'
  • 'Camptonectinae belongs to Pectinidae'
  • 'Cara is a subjective synonym of Anadara'
  • 'Cardiacea is corrected as Cardioidea and belongs to Veneroida'
  • 'Cardiidae belongs to Cardioidea'
  • 'Cardita (Carditamera) carpenteri belongs to Cardita (Carditamera)' according to Lamy 1922
  • 'Cardita (Carditamera) carpenteri is recombined as Glans carpenteri'
  • 'Cardita (Cyclocardia) bailyi belongs to Cardita (Cyclocardia)' according to J. Q. Burcj 1944
  • 'Cardita (Cyclocardia) bailyi is recombined as Cyclocardia (Cyclocardia) bailyi'
  • 'Cardita borealis crebricostata is recombined as Cyclocardia (Cyclocardia) crebricostata'
  • 'Cardita longini belongs to Cardita' according to Baily 1945
  • 'Cardita longini is a subjective synonym of Cyclocardia (Cyclocardia) bailyi'
  • 'Cardita monilicosta is a subjective synonym of Cyclocardia (Cyclocardia) occidentalis'
  • 'Cardita occidentalis is recombined as Cyclocardia (Cyclocardia) occidentalis'
  • 'Cardita ventricosa is recombined as Cyclocardia (Cyclocardia) ventricosa'
  • 'Carditacea is corrected as Carditoidea and belongs to Veneroida'
  • 'Carditidae belongs to Carditoidea'
  • 'Cardium (Cerastoderma) fucanum belongs to Cardium (Cerastoderma)' according to Dall 1907
  • 'Cardium (Cerastoderma) fucanum is a subjective synonym of Clinocardium (Keenocardium) blandum'
  • 'Cardium (Serripes) notabile is recombined as Serripes (Yagudinella) notabile'
  • 'Cardium biangulatum belongs to Cardium' according to Broderip and Sowerby 1829
  • 'Cardium biangulatum is recombined as Americardia biangulata'
  • 'Cardium blandum is recombined as Cardium (Serripes) blandum' according to A. A. Gould 1850
  • 'Cardium blandum is recombined as Clinocardium (Keenocardium) blandum'
  • 'Cardium californianum belongs to Cardium' according to Conrad 1837
  • 'Cardium californianum is a subjective synonym of Clinocardium (Clinocardium) nuttallii'
  • 'Cardium californiense is recombined as Laevicardium (Cerastoderma) californiense' according to Barth 1956
  • 'Cardium californiense belongs to Cardium' according to Deshayes 1839
  • 'Cardium californiense is recombined as Keenocardium californiense' according to Kafanov 1974
  • 'Cardium californiense is recombined as Clinocardium (Keenocardium) californiense'
  • 'Cardium centifilosum belongs to Cardium' according to Carpenter 1864
  • 'Cardium centifilosum is recombined as Nemocardium (Keenaea) centifilosum'
  • 'Cardium ciliatum is recombined as Ciliatocardium ciliatum' according to Kafanov 1974
  • 'Cardium ciliatum is recombined as Clinocardium (Ciliatocardium) ciliatum'
  • 'Cardium consors is recombined as Trachycardium (Trachycardium) consors'
  • 'Cardium cruentatum belongs to Cardium' according to A. A. Gould 1855
  • 'Cardium cruentatum is a subjective synonym of Laevicardium substriatum'
  • 'Cardium decoratum belongs to Cardium' according to Grewingk 1850
  • 'Cardium decoratum is a subjective synonym of Clinocardium (Clinocardium) nuttallii'
  • 'Cardium ecuadoriale belongs to Cardium' according to Olsson 1932
  • 'Cardium ecuadoriale is recombined as Laevicardium ecuadoriale'
  • 'Cardium elatum belongs to Cardium' according to G. B. Sowerby I 1833
  • 'Cardium elatum is recombined as Laevicardium elatum'
  • 'Cardium elenense belongs to Cardium' according to G. B. Sowerby 1840
  • 'Cardium elenense is a subjective synonym of Laevicardium substriatum'
  • 'Cardium groenlandicum is recombined as Serripes (Serripes) groenlandicus'
  • 'Cardium islandicum belongs to Cardium' according to Bruguiére 1789
  • 'Cardium islandicum is a subjective synonym of Clinocardium (Ciliatocardium) ciliatum'
  • 'Cardium laperousii belongs to Cardium' according to Deshayes 1839
  • 'Cardium laperousii is recombined as Serripes (Serripes) laperousii'
  • 'Cardium magnificum belongs to Cardium' according to Carpenter 1857
  • 'Cardium magnificum is a subjective synonym of Americardia biangulata'
  • 'Cardium modestum is a subjective synonym of Americardia biangulata'
  • 'Cardium nuttallii is recombined as Clinocardium (Clinocardium) nuttallii'
  • 'Cardium nuttallii is recombined as Laevicardium nuttallii' according to Delong 1941
  • 'Cardium oblongum belongs to Cardium' according to Gmelin 1791
  • 'Cardium oblongum is recombined as Laevicardium oblongum'
  • 'Cardium panamense is a subjective synonym of Trachycardium (Mexicardia) procerum'
  • 'Cardium procerum is recombined as Ringicardium procerum' according to Hertlein 1956
  • 'Cardium quadragenarium is recombined as Trachycardium (Dallocardia) quadragenarium'
  • 'Cardium quadragenarium is recombined as Laevicardium quadragenarium' according to Delong 1941
  • 'Cardium richardsoni belongs to Cardium' according to Whiteaves 1878
  • 'Cardium richardsoni is a subjective synonym of Nemocardium (Keenaea) centifilosum'
  • 'Lasaea rubra is a subjective synonym of Lasaea adansoni'
  • 'Ceropsis minima is recombined as Milneria minima'
  • 'Chama arcana belongs to Chama'
  • 'Chama exogyra is recombined as Pseudochama exogyra'
  • 'Chama exogyra belongs to Chama' according to Conrad 1837
  • 'Chama pellucida belongs to Chama'
  • 'Chamacea is corrected as Chamoidea and belongs to Veneroida'
  • 'Chamidae belongs to Chamoidea'
  • 'Chione (Chione) belongs to Chione'
  • 'Chione (Chione) allisoni belongs to Chione (Chione)' according to Hertlein and Grant 1972
  • 'Chione (Chione) allisoni is a subjective synonym of Chione (Chione) californiensis'
  • 'Chione lordi belongs to Chione' according to W. Baird 1863
  • 'Chione lordi is recombined as Nutricola lordi'
  • 'Chione picta is recombined as Chione (Timoclea) picta' according to Keen 1971
  • 'Chione ruderata belongs to Chione' according to Deshayes 1853
  • 'Protothaca ruderata is a subjective synonym of Protothaca (Protothaca) staminea'
  • 'Chionista was reranked as Chione (Chionista) and belongs to Chione'
  • 'Chlamydinae belongs to Pectinidae'
  • 'Chlamydini belongs to Chlamydinae'
  • 'Chlamys belongs to Chlamydini'
  • 'Chlamys (Chlamys) wainwrightensis is a subjective synonym of Chlamys albida'
  • 'Chlamys benedicti belongs to Chlamys' according to Verrill and Bush 1897
  • 'Chlamys benedicti is recombined as Spathochlamys benedicti'
  • 'Chlamys durhami belongs to Chlamys' according to Adegoke 1969
  • 'Chlamys durhami is a subjective synonym of Chlamys rubida'
  • 'Chlamys hanaishiensis belongs to Chlamys' according to Masuda 1962
  • 'Chlamys hanaishiensis is a subjective synonym of Chlamys albida'
  • 'Ciclopecten belongs to Camptonectinae'
  • 'Ciclopecten peloritanus belongs to Ciclopecten' according to Seguenza 1877
  • 'Ciliatocardium was reranked as Clinocardium (Ciliatocardium) and belongs to Clinocardium'
  • 'Circe (Lioconcha) newcombiana belongs to Circe (Lioconcha)' according to Gabb 1865
  • 'Circe (Lioconcha) newcombiana is recombined as Pitar (Pitar) newcombianus'
  • 'Clencharia belongs to Neilonellidae'
  • 'Clinocardiinae belongs to Cardiidae'
  • 'Clinocardium belongs to Clinocardiinae'
  • 'Clinocardium (Clinocardium) belongs to Clinocardium' according to Keen 1936
  • 'Clinocardium (Clinocardium) belongs to Clinocardium'
  • 'Cnesterium was reranked as Yoldia (Cnesterium) and belongs to Yoldia'
  • 'Conchocele disjuncta is a subjective synonym of Conchocele bisecta'
  • 'Corbiculidae belongs to Corbiculoidea'
  • 'Corbiculoidea belongs to Veneroida'
  • 'Corbula luteola belongs to Corbula' according to Carpenter 1864
  • 'Corbula luteola is recombined as Juliacorbula luteola'
  • 'Corbulidae belongs to Myoidea'
  • 'Crassadoma belongs to Crassadomini'
  • 'Crassadomini belongs to Chlamydinae'
  • 'Crassatella marginata belongs to Crassatella' according to Keep 1887
  • 'Crassatella marginata is a subjective synonym of Neolepton (Stohleria) salmonea'
  • 'Crassatellacea is corrected as Crassatelloidea and belongs to Veneroida'
  • 'Crassatellidae belongs to Crassatelloidea'
  • 'Crassatellites lomitensis belongs to Crassatellites' according to Oldroyd 1924
  • 'Crassatellites lomitensis is a subjective synonym of Eucrassatella fluctuata'
  • 'Crassina arctica belongs to Crassina' according to J. E. Gray 1824
  • 'Crassina arctica is recombined as Astarte arctica'
  • 'Crassina elliptica is recombined as Astarte elliptica'
  • 'Crassinella was reranked as Astarte (Crassinella) and belongs to Astarte' according to R. Arnold 1903
  • 'Crassinella mexicana belongs to Crassinella' according to Pilsbry and Lowe 1932
  • 'Crassinella mexicana is a subjective synonym of Crassinella pacifica'
  • 'Crassinella nuculiformis belongs to Crassinella' according to Berry 1940
  • 'Crassinella nuculiformis belongs to Crassinella'
  • 'Crassinella quintinensis belongs to Crassinella' according to Manger 1934
  • 'Crassinella quintinensis is a subjective synonym of Crassinella pacifica'
  • 'Crassoleda is a subjective synonym of Nuculana'
  • 'Crenella coarctata belongs to Crenella' according to Carpenter 1857
  • 'Crenella coarctata is recombined as Gregariella coarctata'
  • 'Crenella columbiana is recombined as Solamen columbiana'
  • 'Crenella columbiana is recombined as Megacrenella columbiana' according to Habe and Ito 1965
  • 'Crenella columbiana belongs to Crenella' according to Dall 1897
  • 'Crenella ecuadoriana is a subjective synonym of Crenella decussata'
  • 'Crenella leana belongs to Crenella' according to Dall 1897
  • 'Crenella leana is recombined as Solamen leana'
  • 'Crenella megas belongs to Crenella' according to Dall 1902
  • 'Crenella megas is recombined as Solamen megas'
  • 'Crenimargo is replaced by Cymatioa'
  • 'Crenimargo electilis belongs to Crenimargo' according to S. S. Berry 1963
  • 'Crenimargo electilis is recombined as Cymatioa electilis'
  • 'Cryptodon was reranked as Lutraria (Cryptodon) and belongs to Lutraria' according to Conrad 1837
  • 'Cryptomya oregonensis belongs to Cryptomya' according to Dall 1909
  • 'Cryptomya oregonensis is a subjective synonym of Cryptomya californica'
  • 'Cucullaearca was reranked as Barbatia (Cucullaearca) and belongs to Barbatia'
  • 'Cultellus was reranked as Solecurtus (Cultellus) and belongs to Solecurtus' according to Conrad 1837
  • 'Cumingia californica belongs to Cumingia' according to Conrad 1837
  • 'Cumingia californica belongs to Cumingia'
  • 'Cuspidariidae belongs to Cuspidarioidea'
  • 'Cuspidarioidea belongs to Septibranchia'
  • 'Cyamiacea is corrected as Cyamioidea and belongs to Veneroida'
  • 'Cyathodonta pedroana belongs to Cyathodonta' according to Dall 1915
  • 'Cyathodonta pedroana belongs to Cyathodonta'
  • 'Cyclopecten belongs to Propeamussiidae'
  • 'Cymatioa belongs to Lasaeidae'
  • 'Cyrilla is a subjective synonym of Huxleyia'
  • 'Cyrilla munita belongs to Cyrilla' according to Dall 1898
  • 'Cyrilla munita is recombined as Huxleyia munita'
  • 'Cytherea callosa belongs to Cytherea' according to Conrad 1837
  • 'Cytherea callosa is recombined as Amiantis callosa'
  • 'Diberus was reranked as Lithophaga (Diberus) and belongs to Lithophaga'
  • 'Dimya belongs to Dimyidae'
  • 'Dimya californiana belongs to Dimya' according to Bewrry 1936
  • 'Dimya californiana belongs to Dimya'
  • 'Dimyidae belongs to Dimyoidea'
  • 'Dimyoidea belongs to Ostreina'
  • 'Exocardium is a subjective synonym of Laevicardium'
  • 'Diplodonta torelli belongs to Diplodonta'
  • 'Donacidae belongs to Tellinoidea'
  • 'Donax californicus belongs to Donax' according to Conrad 1837
  • 'Donax californicus is recombined as Donax (Paradonax) californicus'
  • 'Donax californicus [misspelled as Donax californica] belongs to Donax' according to Emerson and Chace 1959
  • 'Donax gouldii belongs to Donax'
  • 'Donax nuculoides is recombined as Tellina (Cadella) nuculoides'
  • 'Donax stultorum belongs to Donax' according to Mawe 1823
  • 'Donax stultorum is recombined as Tivela (Pachydesma) stultorum'
  • 'Ectenagena is a subjective synonym of Calyptogena'
  • 'Elegantula was reranked as Semele (Elegantula) and belongs to Semele'
  • 'Empleconia belongs to Limopsidae'
  • 'Ennucula belongs to Nuculidae'
  • 'Ennucula was reranked as Nucula (Ennucula) and belongs to Nucula' according to Berry 1947
  • 'Ensis californicus belongs to Ensis' according to Dall 1899
  • 'Ensis californicus is a subjective synonym of Ensis nitidus'
  • 'Ensis myrae belongs to Ensis' according to S. S. Berry 1953
  • 'Ensis myrae belongs to Ensis'
  • 'Ensis nitidus belongs to Ensis' according to Clessin 1888
  • 'Ensis nitidus belongs to Ensis'
  • 'Ensisolen was reranked as Solen (Ensisolen) and belongs to Solen'
  • 'Epacroleda is a subjective synonym of Jupiteria'
  • 'Epilucina belongs to Lucininae'
  • 'Esmerarca is a subjective synonym of Anadara'
  • 'Florimetis is a subjective synonym of Leporimetis'
  • 'Fortipectinini belongs to Chlamydinae'
  • 'Galeommatacea is corrected as Galeommatoidea and belongs to Veneroida'
  • 'Galeommatidae belongs to Galeommatoidea'
  • 'Gastrochaena ovata is recombined as Gastrochaena (Rocellaria) ovata'
  • 'Gastrochaenacea is corrected as Gastrochaenoidea and belongs to Myina'
  • 'Gastrochaenidae belongs to Gastrochaenoidea'
  • 'Glans minuscula belongs to Glans' according to Grant and Gale 1931
  • 'Glans minuscula is a subjective synonym of Glans carpenteri'
  • 'Glomidae is replaced by Pristiglomidae'
  • 'Glomus japonicus is recombined as Setigloma japonicus'
  • 'Glomus japonicus belongs to Glomus' according to E.A. Smith 1885
  • 'Glomus japonicus is recombined as Setigloma japonicus' according to Schileyko 1983
  • 'Glomus nitens belongs to Glomus' according to Jeffreys 1876
  • 'Glomus nitens is recombined as Pristigloma nitens'
  • 'Glossacea is corrected as Glossoidea and belongs to Veneroida'
  • 'Glycymerididae belongs to Glycymeridoidea'
  • 'Glycymeridinae belongs to Glycymerididae'
  • 'Glycymeridoidea belongs to Arcoida'
  • 'Glicimeris is a misspelling of Glycymeris'
  • 'Glycymeris belongs to Glycymeridinae'
  • 'Glycymeris coalingensis is a subjective synonym of Glycymeris (Axinola) septentrionalis'
  • 'Glycymeris grewingki belongs to Glycymeris' according to Dall 1909
  • 'Glycymeris grewingki is a subjective synonym of Glycymeris (Axinola) septentrionalis'
  • 'Gouldia pacifica belongs to Gouldia' according to C. B. Adams 1852
  • 'Gouldia pacifica is recombined as Crassinella pacifica'
  • 'Grandiarca is a subjective synonym of Larkinia'
  • 'Hainania is a subjective synonym of Nuttallia'
  • 'Heteroclidus was reranked as Pandora (Heteroclidus) and belongs to Pandora'
  • 'Heteromacoma was reranked as Macoma (Heteromacoma) and belongs to Macoma'
  • 'Hiatellacea is corrected as Hiatelloidea and belongs to Myina'
  • 'Hiatellidae belongs to Hiatelloidea'
  • 'Hinnita poulsoni belongs to Hinnita' according to Conrad 1834
  • 'Hinnita poulsoni is a subjective synonym of Crassadoma gigantea'
  • 'Hinnites crassa is a subjective synonym of Crassadoma gigantea'
  • 'Hinnitinae is a subjective synonym of Chlamydinae'
  • 'Homoeodesma was reranked as Thracia (Homoeodesma) and belongs to Thracia'
  • 'Humilaria belongs to Venerinae'
  • 'Huxleyia belongs to Manzanellidae'
  • 'Huxleyia maxima belongs to Huxleyia' according to Thiele and KJaeckel 1931
  • 'Huxleyia pentadonta belongs to Huxleyia' according to Scarlato 1981
  • 'Huxleyia sulcata belongs to Huxleyia' according to A. Adams 1860
  • 'Huxleyidae is a subjective synonym of Manzanellidae'
  • 'Hyalopecten is a subjective synonym of Ciclopecten'
  • 'Hylopecten is a misspelling of Hyalopecten'
  • 'Irusella belongs to Venerinae'
  • 'Isognomonidae belongs to Pterioida'
  • 'Junonia is a subjective synonym of Ledella'
  • 'Jupiteria was reranked as Nuculana (Jupiteria) and belongs to Nuculana'
  • 'Katadesmia belongs to Malletiinae'
  • 'Keenaea was reranked as Nemocardium (Keenaea) and belongs to Nemocardium'
  • 'Keenocardium was reranked as Clinocardium (Keenocardium) and belongs to Clinocardium'
  • 'Kelliellidae belongs to Arcticoidea'
  • 'Kelliidae is a subjective synonym of Lasaeidae'
  • 'Kennerlia was reranked as Pandora (Kennerlyia) and belongs to Pandora' according to Dall 1877
  • 'Kennerlia is a subjective synonym of Pandorella'
  • 'Labis was reranked as Lithophaga (Labis) and belongs to Lithophaga'
  • 'Laevicardium apicinum belongs to Laevicardium' according to Carpenter 1864
  • 'Laevicardium apicinum is a subjective synonym of Laevicardium substriatum'
  • 'Laevicardium pedernalense is a subjective synonym of Laevicardium substriatum'
  • 'Lamellileda is a subjective synonym of Poroleda'
  • 'Lamellileda sandersi belongs to Lamellileda' according to Bernard 1989
  • 'Lamellileda sandersi is recombined as Silicula sandersi'
  • 'Lamellileda typica belongs to Lamellileda' according to Cotton 1930
  • 'Lamellinucula was reranked as Nucula (Lamellinucula) and belongs to Nucula'
  • 'Larkinia was reranked as Anadara (Larkinia) and belongs to Anadara'
  • 'Lasaea cistula belongs to Lasaea' according to Keen 1938
  • 'Lasaea cistula is a subjective synonym of Lasaea adansoni'
  • 'Lasaea rubra subviridis belongs to Lasaea rubra' according to Stearns 1894
  • 'Lasaea subviridis is a subjective synonym of Lasaea adansoni'
  • 'Lasaea trigonalis is recombined as Isorobitella trigonalis'
  • 'Lasaeidae belongs to Galeommatoidea'
  • 'Laternulidae belongs to Thracioidea'
  • 'Lazaria subquadrata is replaced by Glans carpenteri'
  • 'Leda is a subjective synonym of Nuculana'
  • 'Leda (Leda) belongs to Leda' according to Schumacher 1817
  • 'Leda (Leda) loshka belongs to Leda (Leda)' according to Dall 1908
  • 'Leda (Leda) loshka is a subjective synonym of Nuculana (Nuculana) extenuata'
  • 'Leda (Neilonella) was reranked as Neilonella and belongs to Neilonellidae'
  • 'Leda (Yoldia) pompholyx belongs to Leda (Yoldia)' according to Dall 1889
  • 'Leda (Yoldia) pompholyx is recombined as Pseudoglomus pompholyx' according to Dall 1898
  • 'Leda acapulcensis is a subjective synonym of Nuculana (Jupiteria) elenensis'
  • 'Leda amiata is a subjective synonym of Leda leonina'
  • 'Leda amiata belongs to Leda' according to Dall 1916
  • 'Leda cellulita is recombined as Nuculana (Jupiteria) cellulita'
  • 'Leda conceptionis belongs to Leda' according to Dall 1896
  • 'Leda conceptionis is recombined as Nuculana (Tenuileda) conceptionis'
  • 'Leda elenensis belongs to Leda' according to G. B. Sowerby I 1833
  • 'Leda elenensis is recombined as Nuculana (Jupiteria) elenensis'
  • 'Leda extenuata belongs to Leda' according to Dall 1897
  • 'Leda extenuata is recombined as Nuculana (Nuculana) extenuata'
  • 'Leda gomphoidea belongs to Leda' according to Dall 1916
  • 'Leda gomphoidea is a subjective synonym of Leda conceptionis'
  • 'Leda hamata belongs to Leda' according to Carpenter 1864
  • 'Leda hamata is recombined as Nuculana (Nuculana) hamata'
  • 'Leda leonina is recombined as Nuculana (Nuculana) leonina'
  • 'Leda leonina belongs to Leda' according to Dall 1896
  • 'Leda liogona belongs to Leda' according to Dall 1916
  • 'Leda liogona is a subjective synonym of Leda leonina'
  • 'Leda oregona is recombined as Yoldia (Kalayoldia) oregona'
  • 'Leda penderi is recombined as Nuculana (Jupiteria) penderi'
  • 'Leda phenaxia belongs to Leda' according to Dall 1916
  • 'Leda phenaxia is a subjective synonym of Ennucula cardara'
  • 'Leda ramsayi belongs to Leda' according to E.A. Smith 1885
  • 'Leda ramsayi is recombined as Thestyleda ramsayi' according to Iredale 1929
  • 'Leda rosa belongs to Leda' according to Hanna 1927
  • 'Leda taphria belongs to Leda' according to Dall 1896
  • 'Leda taphria is recombined as Nuculana (Jupiteria) taphria'
  • 'Ledella belongs to Ledellinae'
  • 'Ledella (Ledella) belongs to Ledella' according to Verrill and Bush 1897
  • 'Ledellina belongs to Ledellinae'
  • 'Ledellinae belongs to Nuculanidae'
  • 'Ledidae is a subjective synonym of Nuculanidae'
  • 'Leionucula was reranked as Nucula (Leionucula) and belongs to Nucula' according to Bernard 1983
  • 'Leionucula ovatotruncata belongs to Leionucula' according to Scarlato 1981
  • 'Leionucula ovatotruncata is a subjective synonym of Ennucula tenuis'
  • 'Leopecten was reranked as Euvola (Leopecten) and belongs to Euvola'
  • 'Leporimetis belongs to Macominae'
  • 'Leptopecten belongs to Aequipectini'
  • 'Lima (Limaria) hemphilli belongs to Lima (Limaria)' according to Hertlein and Strong 1946
  • 'Lima (Limaria) hemphilli is recombined as Limaria hemphilli'
  • 'Lima gigantea belongs to Lima' according to Gray 1825
  • 'Lima gigantea is recombined as Crassadoma gigantea'
  • 'Limacea is corrected as Limoidea and belongs to Limoida'
  • 'Limarcidae is a misspelling of Limarcoidae'
  • 'Limarcoidae is a subjective synonym of Philobryidae'
  • 'Limaria was reranked as Lima (Limaria) and belongs to Lima' according to Hertlein and Strong 1946
  • 'Limatula (Limatula) saturna belongs to Limatula (Limatula)'
  • 'Limatula attenuata belongs to Limatula' according to Dall 1916
  • 'Limatula attenuata is recombined as Limatula (Limatula) attenuata'
  • 'Limidae belongs to Limoidea'
  • 'Limoida belongs to Pteriomorphia'
  • 'Limopsidae belongs to Limopsoidea'
  • 'Limopsoidea belongs to Arcoida'
  • 'Lithodomus plumula is recombined as Lithophaga plumula' according to McLean 1969
  • 'Lithodomus plumula is recombined as Lithophaga (Diberus) plumula'
  • 'Lithodomus plumula is recombined as Lithophaga plumula' according to Hertlein and Strong 1946
  • 'Lithophagus was reranked as Modiola (Lithophagus) and belongs to Modiola' according to R. A. Phillipi 1851
  • 'Lohripecten is a subjective synonym of Patinopecten'
  • 'Lucina (Here) was reranked as Here and belongs to Lucininae'
  • 'Lucina acutilineata is recombined as Lucinoma acutilineatum'
  • 'Lucina acutilineata is corrected as Lucina acutilineatus and belongs to Lucina' according to Conrad 1849
  • 'Lucina annulata is recombined as Lucinoma annulatum'
  • 'Lucina excavata belongs to Lucina' according to Carpenter 1857
  • 'Lucina excavata is recombined as Lucina (Here) excavata' according to Gabb 1866
  • 'Lucina excavata is recombined as Here excavata'
  • 'Lucina nassula belongs to Lucina' according to Conrad 1846
  • 'Lucina nassula is recombined as Lucinisca nassula' according to Dall 1901
  • 'Lucina nuttalli is recombined as Lucinisca nuttalli'
  • 'Lucina orbella is recombined as Diplodonta orbella'
  • 'Lucina orbella belongs to Lucina' according to A. A. Gould 1851
  • 'Lucina parilis is recombined as Diplodonta parilis'
  • 'Lucina sericata belongs to Lucina' according to Reeve 1850
  • 'Lucina sericata is recombined as Diplodonta sericata'
  • 'Lucina tenuisculpta belongs to Lucina' according to Carpenter 1864
  • 'Lucina tenuisculpta is recombined as Parvilucina tenuisculpta'
  • 'Lucinidae belongs to Lucinoidea'
  • 'Lucininae belongs to Lucinidae'
  • 'Lucinoidea belongs to Veneroida'
  • 'Lutraria (Cryptodon) nuttallii belongs to Lutraria (Cryptodon)' according to Conrad 1837
  • 'Lutraria (Cryptodon) nuttallii is recombined as Tresus nuttallii'
  • 'Lutraria (Cryptodon) nuttallii is recombined as Schizothaerus nuttallii' according to Henderson 1931
  • 'Lutraria capax belongs to Lutraria' according to A. A. Gould 1850
  • 'Lutraria capax is recombined as Tresus capax'
  • 'Lutricola belongs to Tellinidae' according to Blainville 1824
  • 'Lutricola cognata belongs to Lutricola' according to Pilsbry and Vanatta 1902
  • 'Lutricola cognata is recombined as Leporimetis cognata'
  • 'Lyonsiidae belongs to Pandoroidea'
  • 'Macoma belongs to Macominae'
  • 'Macoma was reranked as Tellina (Macoma) and belongs to Tellina' according to Johnstrup 1882
  • 'Macoma (Macoma) belongs to Macoma'
  • 'Macoma acolasta is recombined as Macoma (Psammacoma) acolasta'
  • 'Macoma addicotti belongs to Macoma' according to Nikas 1977
  • 'Macoma addicotti is a subjective synonym of Macoma nasuta'
  • 'Macoma brota belongs to Macoma' according to Dall 1916
  • 'Macoma brota is recombined as Macoma (Macoma) brota'
  • 'Macoma brota lipara belongs to Macoma brota' according to Dall 1916
  • 'Macoma brota lipara is recombined as Macoma (Macoma) lipara'
  • 'Macoma carlottensis is recombined as Macoma (Psammacoma) carlottensis'
  • 'Macoma dexioptera belongs to Macoma' according to Baxter 1977
  • 'Macoma dexioptera is recombined as Macoma (Rexithaerus) dexioptera'
  • 'Macoma edentula middendorffi belongs to Macoma edentula' according to Dall 1884
  • 'Macoma edentula middendorffi is recombined as Macoma (Macoma) middendorffi'
  • 'Macoma elimata belongs to Macoma' according to Dunnill and Coan 1968
  • 'Macoma elimata is recombined as Macoma (Macoma) elimata'
  • 'Macoma expansa belongs to Macoma' according to Carpenter 1864
  • 'Macoma expansa is recombined as Macoma (Rexithaerus) expansa'
  • 'Macoma golikovi belongs to Macoma' according to Scarlato and Kafanov 1988
  • 'Macoma golikovi is recombined as Macoma (Macoma) golikovi'
  • 'Macoma indentata is recombined as Macoma (Rexithaerus) indentata'
  • 'Macoma jacalitosana belongs to Macoma' according to R. A. Arnold 1910
  • 'Macoma jacalitosana is a subjective synonym of Macoma nasuta'
  • 'Macoma kelseyi belongs to Macoma' according to Dall 1900
  • 'Macoma kelseyi is a subjective synonym of Macoma nasuta'
  • 'Macoma lama belongs to Macoma' according to Bartsch 1929
  • 'Macoma lama is recombined as Macoma (Macoma) lama'
  • 'Macoma pacis belongs to Macoma' according to Pilsbry and Lowe 1932
  • 'Macoma pacis is a subjective synonym of Psammotreta (Psammotreta) viridotincta' according to Keen 1971
  • 'Macoma twinensis is recombined as Macoma (Macoma) twinensis'
  • 'Macoma vanvlecki belongs to Macoma' according to Arnold 1910
  • 'Macoma vanvlecki is a subjective synonym of Macoma (Rexithaerus) indentata'
  • 'Macoma yoldiformis belongs to Macoma' according to Carpenter 1864
  • 'Macoma yoldiformis is recombined as Macoma (Psammacoma) yoldiformis'
  • 'Macominae belongs to Tellinidae'
  • 'Mactra californica belongs to Mactra' according to Conrad 1837
  • 'Mactra californica is recombined as Mactrotoma (Micromactra) californica'
  • 'Mactra dolabriformis belongs to Mactra' according to Conrad 1867
  • 'Mactra dolabriformis is recombined as Simomactra dolabriformis'
  • 'Mactra falcata belongs to Mactra' according to Gould 1850
  • 'Mactra falcata is recombined as Symmorphomactra falcata' according to Dall 1894
  • 'Mactra falcata is recombined as Simomactra falcata'
  • 'Mactra hemphillii belongs to Mactra' according to Dall 1894
  • 'Mactra hemphillii is recombined as Mactromeris hemphillii'
  • 'Mactra hemphillii is recombined as Spisula hemphilli' according to Valentine 1965
  • 'Mactra hemphillii [misspelled as Mactra hemphilli] belongs to Mactra' according to Delong 1941
  • 'Mactra polynyma is recombined as Mactromeris polynyma'
  • 'Mactracea is corrected as Mactroidea and belongs to Veneroida'
  • 'Mactridae belongs to Mactroidea'
  • 'Mactrinae belongs to Mactridae'
  • 'Mactromeris belongs to Mactridae'
  • 'Maera salmonea is a subjective synonym of Tellina (Cadella) nuculoides'
  • 'Malletia belongs to Malletiinae'
  • 'Malletia (Tindaria) kennerlyi belongs to Malletia (Tindaria)' according to Dall 1897
  • 'Malletia (Tindaria) kennerlyi is recombined as Tindaria kennerlyi'
  • 'Malletia gibbsii belongs to Malletia' according to Dall 1897
  • 'Malletia gibbsii is recombined as Austrotindaria gibbsii'
  • 'Malletiella is a subjective synonym of Malletia'
  • 'Malletiinae belongs to Nuculanoidea'
  • 'Manzanellidae belongs to Manzanelloidea'
  • 'Manzanelloidea belongs to Solemyoida'
  • 'Megacrenella is a subjective synonym of Solamen'
  • 'Megangulus was reranked as Tellina (Megangulus) and belongs to Tellina'
  • 'Megayoldia belongs to Yoldiinae'
  • 'Megayoldia kamchatkana belongs to Megayoldia' according to Scarlato 1981
  • 'Megayoldia kamchatkana is a subjective synonym of Megayoldia montereyensis'
  • 'Mercenaria belongs to Veneridae'
  • 'Mercenaria perlaminosa is recombined as Humilaria perlaminosa'
  • 'Micramussium is a subjective synonym of Propeamussium'
  • 'Micromactra was reranked as Mactrotoma (Micromactra) and belongs to Mactrotoma'
  • 'Microyoldia ochotensis belongs to Microyoldia' according to Scarlato 1981
  • 'Microyoldia ochotensis is a subjective synonym of Nucula thraciaeformis'
  • 'Milneria kelseyi belongs to Milneria' according to Dall 1916
  • 'Milneria kelseyi belongs to Milneria'
  • 'Mimachlamydini belongs to Chlamydinae'
  • 'Minormalletia is a subjective synonym of Malletia'
  • 'Miodon prolongatus is recombined as Miodontiscus prolongatus'
  • 'Miodontiscus meridionalis is a subjective synonym of Miodontiscus prolongatus'
  • 'Miodontiscus meridionalis belongs to Miodontiscus' according to Dall 1916
  • 'Mizuhopecten belongs to Fortipectinini'
  • 'Modiola (Lithophagus) gruneri belongs to Modiola (Lithophagus)' according to R. A. Philippi 1851
  • 'Modiola (Lithophagus) gruneri is recombined as Adula gruneri'
  • 'Modiola attenuata belongs to Modiola' according to Deshayes 1836
  • 'Modiola attenuata is recombined as Lithophaga (Labis) attenuata'
  • 'Modiola californiensis is recombined as Adula californiensis'
  • 'Modiola californiensis belongs to Modiola' according to Philippi 1847
  • 'Modiola capax belongs to Modiola' according to Conrad 1837
  • 'Modiola capax is recombined as Modiolus (Modiolus) capax'
  • 'Modiola fornicata belongs to Modiola' according to Carpenter 1864
  • 'Modiola fornicata belongs to Modiola' according to Römer 1836
  • 'Modiolus (Modiolus) fornicata is replaced by Modiolus (Modiolus) carpenteri' according to Soot-Ryen 1963
  • 'Modiola nigra is recombined as Musculus niger'
  • 'Modiola recta belongs to Modiola' according to Conrad 1837
  • 'Modiola recta is recombined as Modiolus (Modiolusia) rectus'
  • 'Modiolus carpenteri belongs to Modiolus' according to Soot-Ryen 1963
  • 'Modiolus carpenteri is recombined as Modiolus (Modiolus) carpenteri'
  • 'Modiolus diegensis belongs to Modiolus' according to Dall 1911
  • 'Modiolus diegensis is recombined as Adula diegensis'
  • 'Modiolus fornicata belongs to Modiolus' according to Carpenter 1864
  • 'Modiolus fornicata is replaced by Modiolus (Modiolus) carpenteri'
  • 'Modiolusia was reranked as Modiolus (Modiolusia) and belongs to Modiolus'
  • 'Monia was reranked as Pododesmus (Monia) and belongs to Pododesmus'
  • 'Montacutidae is a subjective synonym of Lasaeidae'
  • 'Mulidentata is a subjective synonym of Malletia'
  • 'Musculus belongs to Crenellinae'
  • 'Mya (Platyodon) cancellata belongs to Mya (Platyodon)' according to Conrad 1837
  • 'Mya (Platyodon) cancellata is recombined as Platyodon cancellata'
  • 'Mya abrupta belongs to Mya' according to Conrad 1849
  • 'Mya abrupta is recombined as Panopea abrupta'
  • 'Mya japonica belongs to Mya' according to Jay 1857
  • 'Mya japonica is a subjective synonym of Mya arenaria'
  • 'Mya norvegica is recombined as Panomya norvegica'
  • 'Mya priapus is recombined as Panomya priapus'
  • 'Mya suborbicularis is recombined as Kellia suborbicularis'
  • 'Myacea is corrected as Myoidea and belongs to Myina'
  • 'Myidae belongs to Myoidea'
  • 'Myina belongs to Myoida'
  • 'Myoida belongs to Heterodonta'
  • 'Mytilus adamsianus belongs to Mytilus' according to Dunker 1857
  • 'Mytilus adamsianus is recombined as Brachidontes adamsianus'
  • 'Mytilus bifurcatus is recombined as Septifer bifurcatus'
  • 'Mytilus bifurcatus belongs to Mytilus' according to Conrad 1837
  • 'Mytilus californianus belongs to Mytilus'
  • 'Mytilus decussatus is recombined as Crenella decussata'
  • 'Mytilus discors is recombined as Musculus discors'
  • 'Mytilus edulis belongs to Mytilus'
  • 'Mytilus luciferus belongs to Mytilus' according to Yokoyama 1924
  • 'Mytilus mabuchii belongs to Mytilus' according to Oyama and Mizuno 1958
  • 'Mytilus modiolus is recombined as Modiolus (Modiolus) modiolus'
  • 'Mytilus pholadis belongs to Mytilus' according to Linnaeus 1771
  • 'Neilonellidae belongs to Nuculanoidea'
  • 'Nemocardium belongs to Laevicardiinae'
  • 'Neolepton belongs to Neoleptonidae'
  • 'Neolepton (Neolepton) belongs to Neolepton' according to Monterosato 1875
  • 'Neolepton (Neolepton) belongs to Neolepton'
  • 'Neoleptonidae belongs to Cyamioidea'
  • 'Nicania crenata is recombined as Astarte crenata'
  • 'Nicania striata is recombined as Astarte striata' according to Lubinski 1980
  • 'Nicania striata is a subjective synonym of Astarte montagui'
  • 'Nipponolimopsis belongs to Limopsidae'
  • 'Nodipecten belongs to Mimachlamydini'
  • 'Noetiidae belongs to Arcoidea'
  • 'Nucinellidae is a subjective synonym of Manzanellidae'
  • 'Nucinelloidea is a subjective synonym of Manzanelloidea'
  • 'Nucula belongs to Nuculidae'
  • 'Nucula (Ennucula) balboana is a subjective synonym of Ennucula tenuis'
  • 'Nucula (Ennucula) microsperma belongs to Nucula (Ennucula)' according to Berry 1947
  • 'Nucula (Ennucula) microsperma is a subjective synonym of Ennucula tenuis'
  • 'Nucula (Lamellinucula) keenae belongs to Nucula (Lamellinucula)' according to Bernard 1983
  • 'Nucula (Lamellinucula) keenae is a subjective synonym of Nucula (Lamellinucula) carlottensis'
  • 'Nucula (Lamellinucula) takashii belongs to Nucula (Lamellinucula)' according to Bernard 1983
  • 'Nucula (Lamellinucula) takashii is a subjective synonym of Nucula (Lamellinucula) carlottensis'
  • 'Nucula (Leionucula) leptodonta belongs to Nucula (Leionucula)' according to Bernard 1983
  • 'Nucula (Leionucula) leptodonta is a subjective synonym of Ennucula tenuis'
  • 'Nucula (Leionucula) yaquinae belongs to Nucula (Leionucula)' according to Bernard 1983
  • 'Nucula (Leionucula) yaquinae is a subjective synonym of Ennucula cardara'
  • 'Nucula (Nucula) belongs to Nucula' according to Lamarck 1799
  • 'Nucula (Nucula) belongs to Nucula'
  • 'Nucula amygdalea belongs to Nucula' according to Valenciennes 1846
  • 'Nucula amygdalea is a subjective synonym of Nucula hyperborea'
  • 'Nucula arctica belongs to Nucula' according to J.E. Gray 1824
  • 'Nucula arctica is recombined as Yoldia arctica' according to Möller 1842
  • 'Nucula arctica is recombined as Portlandia arctica' according to Mörch 1857
  • 'Nucula bellotii belongs to Nucula' according to A. Adams 1856
  • 'Nucula bellotii is a subjective synonym of Ennucula tenuis'
  • 'Nucula cardara belongs to Nucula' according to Dall 1916
  • 'Nucula cardara is recombined as Ennucula cardara'
  • 'Nucula carlottensis is recombined as Nucula (Lamellinucula) carlottensis'
  • 'Nucula carlottensis belongs to Nucula' according to Dall 1897
  • 'Nucula carlottensis [misspelled as Nucula charlottensis] belongs to Nucula' according to Dall 1924
  • 'Nucula cascoensis belongs to Nucula' according to Mighels and Adams 1842
  • 'Nucula cascoensis is a subjective synonym of Nucula myalis'
  • 'Nucula castrensis belongs to Nucula' according to Hinds 1843
  • 'Nucula castrensis is recombined as Acila (Truncacila) castrensis'
  • 'Nucula chrysocoma belongs to Nucula' according to Dall 1908
  • 'Nucula chrysocoma is a subjective synonym of Nucula (Nucula) profundorum'
  • 'Nucula darella belongs to Nucula' according to Dall 1916
  • 'Nucula divaricata is recombined as Acila divaricata'
  • 'Nucula exigua belongs to Nucula' according to Sowerby 1833
  • 'Nucula exigua is recombined as Nucula (Lamellinucula) exigua'
  • 'Nucula groenlandica belongs to Nucula' according to Posselt 1898
  • 'Nucula groenlandica is a subjective synonym of Nucula thraciaeformis'
  • 'Nucula hanleyi belongs to Nucula' according to Winckworth 1931
  • 'Nucula hanleyi belongs to Nucula'
  • 'Nucula hyperborea is recombined as Yoldia hyperborea' according to Torell 1859
  • 'Nucula hyperborea belongs to Nucula' according to Gould 1841
  • 'Nucula impressa is recombined as Yoldia impressa' according to Conrad 1865
  • 'Nucula linki is recombined as Ennucula linki'
  • 'Nucula linki belongs to Nucula' according to Dall 1916
  • 'Nucula lyalli belongs to Nucula' according to Baird 1863
  • 'Nucula lyalli is a subjective synonym of Acila (Truncacila) castrensis'
  • 'Nucula navicularis belongs to Nucula' according to Couthouy 1831
  • 'Nucula navicularis is a subjective synonym of Nucula thraciaeformis'
  • 'Nucula obliqua belongs to Nucula' according to Lamarck 1819
  • 'Nucula obliqua is recombined as Ennucula obliqua' according to Iredale 1931
  • 'Nucula portlandica belongs to Nucula' according to Reeve 1855
  • 'Nucula portlandica is a subjective synonym of Nucula arctica'
  • 'Nucula profundorum belongs to Nucula' according to E.A. Smith 1885
  • 'Nucula profundorum is recombined as Nucula (Nucula) profundorum'
  • 'Nucula quirica belongs to Nucula' according to Dall 1916
  • 'Nucula quirica is a subjective synonym of Ennucula tenuis'
  • 'Nucula suprastriata belongs to Nucula' according to Arnold 1903
  • 'Nucula suprastriata is a subjective synonym of Nucula exigua'
  • 'Nucula tamatavica is recombined as Nucula (Lamellinucula) tamatavica'
  • 'Nucula tamatavica belongs to Nucula' according to Odhner 1943
  • 'Nucula tamatavica is recombined as Lamellinucula tamatavica' according to Schenck 1944
  • 'Nucula thraciaeformis belongs to Nucula' according to Storer 1838
  • 'Nucula thraciaeformis is recombined as Megayoldia thraciaeformis' according to Verrill and Bush 1871
  • 'Nucula zophos belongs to Nucula' according to Clarke 1960
  • 'Nucula zophos is recombined as Nucula (Nucula) zophos'
  • 'Nuculacea is corrected as Nuculoidea and belongs to Nuculoida'
  • 'Nuculana belongs to Nuculaninae'
  • 'Nuculana (Nuculana) belongs to Nuculana' according to Link 1807
  • 'Nuculana concava belongs to Nuculana' according to Bronn 1831
  • 'Nuculana concava is recombined as Jupiteria concava' according to Dall 1893
  • 'Nuculana crassatelloides belongs to Nuculana' according to Lautenschlager 1957
  • 'Nuculana crassatelloides is recombined as Crassoleda crassatelloides' according to Savitskii 1969
  • 'Nuculana epacris belongs to Nuculana' according to Moore 1964
  • 'Nuculana epacris is recombined as Epacroleda epacris' according to Savitskii 1969
  • 'Nuculanidae belongs to Nuculanoidea'
  • 'Nuculanidae belongs to Nuculacea' according to H. Adams and A. Adams 1858
  • 'Nuculaninae belongs to Nuculanidae' according to H. Adams and A. Adams 1858
  • 'Nuculanoidea belongs to Nuculoida'
  • 'Nuculidae belongs to Nuculoidea'
  • 'Nuculoida belongs to Protobranchia'
  • 'Nutricola belongs to Pitarinae'
  • 'Nuttallia belongs to Psammobiidae'
  • 'Ostrea columbiensis belongs to Ostrea' according to Hanley 1846
  • 'Ostrea columbiensis is recombined as Crassostrea columbiensis'
  • 'Ostrea conchaphila belongs to Ostrea'
  • 'Ostrea corteziensis belongs to Ostrea' according to Hertlein 1951
  • 'Crassostrea corteziensis is a subjective synonym of Crassostrea columbiensis'
  • 'Ostrea florida is recombined as Aequipecten florida'
  • 'Ostrea florida belongs to Ostrea' according to Gmelin 1791
  • 'Ostrea lurida is a subjective synonym of Ostrea conchaphila'
  • 'Ostrea nodosa belongs to Ostrea' according to Linnaeus 1758
  • 'Ostrea nodosa is recombined as Nodipecten nodosa' according to Dall 1898
  • 'Ostrea ziczac belongs to Ostrea' according to Linnaeus 1758
  • 'Ostrea ziczac is recombined as Euvola ziczac'
  • 'Ostreacea is corrected as Ostreoidea and belongs to Ostreina'
  • 'Ostreidae belongs to Ostreoidea'
  • 'Ostreina belongs to Ostreoida'
  • 'Ostreoida belongs to Pteriomorphia'
  • 'Oudardia was reranked as Tellina (Oudardia) and belongs to Tellina' according to Dall 1900
  • 'Palliolum (Delectopecten) was reranked as Delectopecten and belongs to Camptonectinae'
  • 'Pandora (Kennerlyia) grandis belongs to Pandora (Kennerlyia)' according to Dall 1877
  • 'Pandora (Kennerlyia) grandis is a subjective synonym of Pandora (Pandorella) wardiana'
  • 'Pandora punctata belongs to Pandora' according to Conrad 1837
  • 'Pandora punctata is recombined as Pandora (Heteroclidus) punctata'
  • 'Pandora wardiana is recombined as Pandora (Pandorella) wardiana'
  • 'Pandora wardiana belongs to Pandora' according to A. Adams 1860
  • 'Pandoracea is corrected as Pandoroidea and belongs to Pholadomyoida'
  • 'Pandorella was reranked as Pandora (Pandorella) and belongs to Pandora'
  • 'Pandoridae belongs to Pandoroidea'
  • 'Panopea generosa is recombined as Panopaea generosa' according to A. A. Gould 1850
  • 'Panopea generosa is a subjective synonym of Panopea abrupta'
  • 'Paphia restorationensis belongs to Paphia' according to Frizzell 1930
  • 'Paphia restorationensis is a subjective synonym of Protothaca (Callithaca) tenerrima'
  • 'Paragrammatodon is a subjective synonym of Samacar'
  • 'Paramusium is a subjective synonym of Propeamussium'
  • 'Parvamussium belongs to Propeamussiidae'
  • 'Patinopectininae is a subjective synonym of Chlamydinae'
  • 'Pecten belongs to Pectininae'
  • 'Pecten (Chlamys) bellilamellatus is a subjective synonym of Leptopecten latiauratus'
  • 'Pecten (Chlamys) hastatus albidus is recombined as Chlamys albida'
  • 'Chlamys picoensis is a subjective synonym of Chlamys rubida'
  • 'Pecten (Chlamys) jordani is a subjective synonym of Chlamys rubida'
  • 'Pecten (Chlamys) lawsoni is a subjective synonym of Chlamys hastata'
  • 'Pecten (Chlamys) multirugosus belongs to Pecten (Chlamys)' according to Gale 1928
  • 'Pecten (Chlamys) multirugosus is a subjective synonym of Crassadoma gigantea'
  • 'Pecten (Chlamys) venturaensis is a subjective synonym of Chlamys rubida'
  • 'Pecten (Euvola) was reranked as Euvola and belongs to Pectininae'
  • 'Pecten (Euvola) cataractes belongs to Pecten (Euvola)' according to Dall 1914
  • 'Pecten (Euvola) cataractes is a subjective synonym of Euvola vogdesi'
  • 'Pecten (Patinopecten) was reranked as Patinopecten and belongs to Fortipectinini'
  • 'Platinopecten is a misspelling of Patinopecten'
  • 'Pecten (Patinopecten) belongs to Pecten' according to Hertlein 1928
  • 'Pecten (Pecten) belongs to Pecten'
  • 'Pecten (Pecten) heimi is a subjective synonym of Euvola vogdesi'
  • 'Pecten (Pecten) vogdesi is recombined as Euvola vogdesi'
  • 'Pecten (Pecten) vogdesi belongs to Pecten (Pecten)' according to Arnold 1906
  • 'Plagioctenium is a subjective synonym of Argopecten'
  • 'Pecten (Plagioctenium) belongs to Pecten' according to Dall 1898
  • 'Pecten (Plagioctenium) calli is a subjective synonym of Argopecten ventricosus'
  • 'Pecten (Plagioctenium) subventricosus belongs to Pecten (Plagioctenium)' according to Dall 1898
  • 'Pecten (Plagioctenium) subventricosus is a subjective synonym of Argopecten ventricosus'
  • 'Pecten (Propeamussium) belongs to Pecten' according to de Gregorio 1884
  • 'Pecten (Propeamussium) was reranked as Propeamussium and belongs to Propeamussiidae'
  • 'Pecten (Propeamussium) cecilae belongs to Pecten (Propeamussium)' according to de Gregorio 1884
  • 'Pecten (Pseudamusium) neoceanicus is recombined as Ciclopecten neoceanicus'
  • 'Pecten (Pseudamusium) neoceanicus belongs to Pecten (Pseudamusium)' according to Dall 1908
  • 'Pecten (Pseudamussium) alaskensis belongs to Pecten (Pseudamussium)' according to Dall 1871
  • 'Pecten (Pseudamussium) alaskensis is recombined as Parvamussium alaskensis'
  • 'Pecten (Pseudamussium) vancouverensis is recombined as Delectopecten vancouverensis'
  • 'Pecten (Pseudamussium) vancouverensis is recombined as Pecten (Pseudamusium) vancouverensis' according to Whiteaves 1893
  • 'Pecten altiplectus is a subjective synonym of Chlamys hastata'
  • 'Pecten altiplicatus belongs to Pecten' according to Conrad 1857
  • 'Pecten altiplicatus is a subjective synonym of Chlamys hastata'
  • 'Pecten caurinus belongs to Pecten' according to A. A. Gould 1850
  • 'Pecten caurinus is recombined as Pecten (Patinopecten) caurinus' according to Dall 1898
  • 'Pecten caurinus is recombined as Patinopecten caurinus'
  • 'Pecten circularis is a subjective synonym of Argopecten ventricosus'
  • 'Pecten compactus belongs to Pecten' according to Dall 1898
  • 'Pecten compactus is a subjective synonym of Argopecten ventricosus'
  • 'Pecten dentatus is a subjective synonym of Euvola vogdesi'
  • 'Pecten diegensis belongs to Pecten' according to Dall 1898
  • 'Pecten diegensis is recombined as Euvola diegensis'
  • 'Pecten duodecimlamellatus belongs to Pecten' according to Bronn 1832
  • 'Pecten duodecimlamellatus is recombined as Parvamussium duodecimlamellatum'
  • 'Pecten fililextus belongs to Pecten' according to C. C. Li 1930
  • 'Pecten fililextus is a subjective synonym of Argopecten ventricosus'
  • 'Pecten floridus belongs to Pecten' according to Hinds 1845
  • 'Pecten floridus is replaced by Pecten diegensis' according to Dall 1898
  • 'Pecten hastatus belongs to Pecten' according to Sowerby 1842
  • 'Pecten hastatus is recombined as Chlamys hastata' according to Hertlein and Grant 1972
  • 'Pecten hastatus is recombined as Chlamys hastata'
  • 'Pecten hericius is recombined as Chlamys herica' according to Addicott 1966
  • 'Chlamys herica is a subjective synonym of Chlamys hastata'
  • 'Pecten hericius belongs to Pecten' according to Gould 1850
  • 'Pecten hericius is recombined as Chlamys herica' according to Addicott 1966
  • 'Pecten hindsii belongs to Pecten' according to Carpenter 1864
  • 'Pecten hindsii is a subjective synonym of Chlamys rubida'
  • 'Pecten hoskynsi belongs to Pecten' according to Forbes 1844
  • 'Pecten hoskynsi is recombined as Xenamussium hoskynsi'
  • 'Pecten inca belongs to Pecten' according to d'Orbigny 1846
  • 'Pecten inca is a subjective synonym of Argopecten ventricosus'
  • 'Pecten interradiatus is recombined as Pseudopalliorum interradiatus' according to Oyama 1944
  • 'Pecten interradiatus is recombined as Pseudopalliorum interradiatus' according to Oyama 1944
  • 'Pecten intuscostatus belongs to Pecten' according to Yokoyama 1920
  • 'Pecten intuscostatus is recombined as Polynemamussium intuscostatus' according to Habe 1951
  • 'Pecten islandicus behringiana is recombined as Chlamys behringiana'
  • 'Pecten islandicus pugetensis belongs to Pecten islandicus' according to Oldroyd 1920
  • 'Pecten islandicus pugetensis is recombined as Chlamys pugetensis' according to Addicott 1966
  • 'Chlamys pugetensis is a subjective synonym of Chlamys hastata'
  • 'Pecten kincaidi belongs to Pecten' according to Oldroyd 1920
  • 'Pecten kincaidi is a subjective synonym of Chlamys rubida'
  • 'Pecten laqueatus is a subjective synonym of Euvola diegensis'
  • 'Pecten laqueatus belongs to Pecten' according to G. B. Sowerby 1842
  • 'Pecten latiauratus belongs to Pecten' according to Conrad 1837
  • 'Pecten latiauratus is recombined as Leptopecten latiauratus'
  • 'Pecten monotimeris belongs to Pecten' according to Conrad 1837
  • 'Pecten monotimeris is a subjective synonym of Pecten latiauratus'
  • 'Pecten newcombi belongs to Pecten' according to Oldroyd 1938
  • 'Pecten newcombi is a subjective synonym of Chlamys hastata'
  • 'Pecten newsomi belongs to Pecten' according to R. Arnold 1903
  • 'Pecten newsomi is a subjective synonym of Argopecten ventricosus'
  • 'Pecten pustulosus belongs to Pecten' according to Verrill 1893
  • 'Pecten pustulosus is recombined as Cyclopecten pustulosus' according to Sykes et al. 1898
  • 'Pecten rubidus belongs to Pecten' according to Hinds 1845
  • 'Pecten rubidus is recombined as Chlamys rubida'
  • 'Pecten solidulus belongs to Pecten' according to Reeve 1853
  • 'Pecten solidulus is a subjective synonym of Pecten ventricosus'
  • 'Pecten subnodosus belongs to Pecten' according to Sowerby 1836
  • 'Pecten subnodosus is recombined as Nodipecten subnodosus'
  • 'Pecten tunica belongs to Pecten' according to R. A. Philippi 1844
  • 'Pecten tunica is a subjective synonym of Leptopecten latiauratus'
  • 'Pecten ventricosus belongs to Pecten' according to Sowerby 1842
  • 'Pecten ventricosus is recombined as Argopecten ventricosus'
  • 'Pecten vestalis is recombined as Spathochlamys vestalis'
  • 'Pecten yessoensis belongs to Pecten' according to Jay 1857
  • 'Pecten yessoensis is recombined as Mizuhopecten yessoensis' according to Masuda 1963
  • 'Pecten yessoensis is recombined as Mizuhopecten yessoensis'
  • 'Pectinidae belongs to Pectinoidea'
  • 'Pectinina belongs to Ostreoida'
  • 'Pectininae belongs to Pectinidae'
  • 'Pectinoidea belongs to Pectinina'
  • 'Pectunculus multicostatus is recombined as Tucetona (Bellaxinaea) multicostata'
  • 'Pectunculus septentrionalis is recombined as Glycymeris (Axinola) septentrionalis'
  • 'Pectunculus septentrionalis is recombined as Axinaea septentrionalis' according to Carpenter 1864
  • 'Pectunculus septentrionalis belongs to Pectunculus' according to Middendorf 1849
  • 'Pectunculus veatchi major is recombined as Glycymeris (Glycymerita) major'
  • 'Pedinae is a subjective synonym of Chlamydinae'
  • 'Penitella richardsoni belongs to Penitella'
  • 'Periploma planiuscula belongs to Periploma' according to G. B. Sowerby I 1834
  • 'Periploma planiuscula is recombined as Periploma (Periploma) planiuscula'
  • 'Periploma planiuscula [misspelled as Periploma planiusculum] belongs to Periploma' according to Valentine 1956
  • 'Periplomatidae belongs to Thracioidea'
  • 'Peronidia was reranked as Tellina (Peronidia) and belongs to Tellina'
  • 'Petrasma was reranked as Solemya (Petrasma) and belongs to Solemya'
  • 'Petricola (Petricola) belongs to Petricola' according to Lamarck 1801
  • 'Petricola (Petricola) belongs to Petricola'
  • 'Petricola parallela belongs to Petricola' according to Pilsbry and Lowe 1932
  • 'Petricola parallela is recombined as Petricola (Petricolaria) parallela' according to Keen 1971
  • 'Petricolidae belongs to Veneroidea'
  • 'Phacoides (Parvilucina) approximatus belongs to Phacoides (Parvilucina)' according to Dall 1901
  • 'Phacoides (Parvilucina) approximatus is recombined as Parvilucina approximata'
  • 'Phacoides californicus is recombined as Epilucina californica'
  • 'Pharidae belongs to Solenoidea'
  • 'Philippia (Oppenheimopecten) was reranked as Oppenheimopecten and belongs to Pectininae'
  • 'Philobrya belongs to Philobryidae'
  • 'Philobryidae belongs to Philobryoidea'
  • 'Philobryoidea belongs to Arcoida'
  • 'Pholadidae belongs to Pholadoidea'
  • 'Pholadina belongs to Myoida'
  • 'Pholadoidea belongs to Pholadina'
  • 'Pholadomyoida belongs to Anomalodesmata'
  • 'Pholas californica belongs to Pholas' according to Conrad 1837
  • 'Pholas californica is recombined as Parapholas californica'
  • 'Pholas penita belongs to Pholas' according to Conrad 1837
  • 'Pholas penita is recombined as Penitella penita'
  • 'Pholas penita is recombined as Pholadidea penita' according to Valentine 1957
  • 'Phraegena is a subjective synonym of Calyptogena'
  • 'Pinnidae belongs to Pinnoidea'
  • 'Pinnina belongs to Pterioida'
  • 'Pinnoidea belongs to Pinnina'
  • 'Pitar helenae is recombined as Pitar (Pitar) helenae'
  • 'Pitaria stalderi is a subjective synonym of Amiantis callosa'
  • 'Platyodon belongs to Myidae'
  • 'Platyodon was reranked as Mya (Platyodon) and belongs to Mya' according to Conrad 1837
  • 'Polynemamussium is a subjective synonym of Parvamussium'
  • 'Poroleda belongs to Nuculanidae'
  • 'Poroledidae belongs to Nuculanidae'
  • 'Poromyacea is corrected as Poromyoidea and belongs to Septibranchia'
  • 'Poromyidae belongs to Poromyoidea'
  • 'Portlandia belongs to Yoldiinae'
  • 'Portlandella is a subjective synonym of Portlandia'
  • 'Portlandia dalli belongs to Portlandia' according to Krause 1885
  • 'Portlandia dalli is a subjective synonym of Nucula thraciaeformis'
  • 'Pristes oblongus belongs to Pristes' according to Carpenter 1864
  • 'Pristigloma belongs to Pristiglominae'
  • 'Pristiglomidae belongs to Pristiglomoidea'
  • 'Pristiglominae belongs to Pristiglomidae'
  • 'Pristiglomoidea belongs to Nuculoida'
  • 'Propeamussiidae belongs to Pectinoidea'
  • 'Protothaca (Protothaca) belongs to Protothaca' according to Dall 1902
  • 'Protothaca (Protothaca) belongs to Protothaca'
  • 'Psammacoma was reranked as Macoma (Psammacoma) and belongs to Macoma'
  • 'Psammobiidae belongs to Tellinoidea'
  • 'Psammotaea candida is recombined as Psammacoma candida'
  • 'Psephidia is replaced by Nutricola'
  • 'Psephidia belongs to Porifera'
  • 'Psephidia brunnea belongs to Psephidia' according to Dall 1916
  • 'Psephidia brunnea is a subjective synonym of Neolepton (Stohleria) salmonea'
  • 'Psephis salmonea belongs to Psephis' according to Carpenter 1864
  • 'Psephis salmonea is recombined as Neolepton (Stohleria) salmonea'
  • 'Pseudamussium was reranked as Pecten (Pseudamussium) and belongs to Pecten' according to Whiteaves 1893
  • 'Pseudamussium incongruum belongs to Pseudamussium' according to Dall 1916
  • 'Pseudamussium incongruum is recombined as Cyclopecten incongruus'
  • 'Pseudochama granti belongs to Pseudochama' according to A. M. Strong 1934
  • 'Pseudochama granti belongs to Pseudochama'
  • 'Pseudoglomus belongs to Pristiglomidae'
  • 'Pseudoglomus fragilis belongs to Pseudoglomus'
  • 'Pseudoglomus fragilis belongs to Pseudoglomus' according to Bernard 1989
  • 'Pseudomalletia is a subjective synonym of Malletia'
  • 'Pseudopalliorum is a subjective synonym of Propeamussium'
  • 'Pseudotindaria is a subjective synonym of Austrotindaria'
  • 'Pteriidae belongs to Pterioidea'
  • 'Pteriina belongs to Pterioida'
  • 'Pterioida belongs to Pteriomorphia'
  • 'Pythina rugifera is recombined as Neaeromya rugifera'
  • 'Radiidens is a subjective synonym of Silicula'
  • 'Radiidentidae is a subjective synonym of Siliculidae'
  • 'Rasia is a subjective synonym of Anadara'
  • 'Samacar belongs to Anadarinae'
  • 'Sanguinolaria nuttallii belongs to Sanguinolaria' according to Conrad 1837
  • 'Sanguinolaria nuttallii is recombined as Nuttallia nuttallii'
  • 'Sarepta abyssicola belongs to Sarepta' according to E.A. Smith 1885
  • 'Sarepta abyssicola is recombined as Clencharia abyssicola'
  • 'Saxicava carditoides belongs to Saxicava' according to Conrad 1837
  • 'Saxicava carditoides is recombined as Petricola (Petricola) carditoides'
  • 'Saxicavella pacifica belongs to Saxicavella'
  • 'Saxicavidae is a subjective synonym of Hiatellidae'
  • 'Saxidomus nuttalli belongs to Saxidomus' according to Conrad 1837
  • 'Saxidomus nuttalli belongs to Saxidomus'
  • 'Semele ashleyi belongs to Semele' according to Hertlein and Grant 1972
  • 'Semele ashleyi is a subjective synonym of Semele (Semele) rubropicta'
  • 'Semele quentinensis belongs to Semele' according to Dall 1921
  • 'Semele quentinensis is a subjective synonym of Semele pulchra'
  • 'Semele rubropicta belongs to Semele' according to Dall 1871
  • 'Semele rubropicta is recombined as Semele (Semele) rubropicta'
  • 'Semele rupicola belongs to Semele' according to Dall 1915
  • 'Semele rupicola is recombined as Semele (Elegantula) rupicola'
  • 'Semelidae belongs to Tellinoidea'
  • 'Septibranchia belongs to Anomalodesmata'
  • 'Serripes belongs to Cardiidae'
  • 'Serripes was reranked as Cardium (Serripes) and belongs to Cardium' according to A. A. Gould 1850
  • 'Serripes (Serripes) belongs to Serripes' according to Gould 1841
  • 'Serripes (Serripes) belongs to Serripes'
  • 'Setigloma belongs to Setiglominae' according to Schileyko 1983
  • 'Setigloma belongs to Setiglominae'
  • 'Setiglominae belongs to Pristiglomidae'
  • 'Silicula belongs to Siliculidae'
  • 'Silicula alleni belongs to Silicula' according to Bernard 1989
  • 'Silicula alleni belongs to Silicula'
  • 'Silicula fragilis belongs to Silicula' according to Jeffreys 1879
  • 'Siliculidae belongs to Nuculanoidea'
  • 'Gari endentula is a subjective synonym of Gari (Gobraeus) furcata'
  • 'Simomactra belongs to Mactrinae'
  • 'Solamen belongs to Crenellinae'
  • 'Solamen rex belongs to Solamen' according to Iredale 1924
  • 'Solamen rex belongs to Solamen'
  • 'Solecurtidae belongs to Tellinoidea'
  • 'Solecurtus (Cultellus) californianus belongs to Solecurtus (Cultellus)' according to Conrad 1837
  • 'Solecurtus (Cultellus) californianus is recombined as Tagelus (Tagelus) californianus'
  • 'Solecurtus (Cultellus) subteres belongs to Solecurtus (Cultellus)' according to Conrad 1837
  • 'Solecurtus (Cultellus) subteres is recombined as Tagelus (Mesopleura) subteres'
  • 'Solecurtus lucidus is recombined as Siliqua lucida'
  • 'Solecurtus lucidus belongs to Solecurtus' according to Conrad 1837
  • 'Solecurtus nuttallii belongs to Solecurtus' according to Conrad 1837
  • 'Solecurtus nuttallii is a subjective synonym of Siliqua patula'
  • 'Solemya belongs to Solemyidae'
  • 'Solemya (Acharax) tibai belongs to Solemya (Acharax)' according to Kuroda 1948
  • 'Solemya (Acharax) tibai is a subjective synonym of Acharax johnsoni'
  • 'Solemya (Solemya) belongs to Solemya' according to Gray 1840
  • 'Solemya (Solemya) belongs to Solemya'
  • 'Solemya (Solemya) reidi belongs to Solemya (Solemya)' according to Bernard 1980
  • 'Solemya (Solemya) reidi belongs to Solemya (Solemya)'
  • 'Solemya agassizii belongs to Solemya' according to Dall 1908
  • 'Solemya agassizii is a subjective synonym of Solemya johnsoni'
  • 'Solemya borealis belongs to Solemya' according to Totten 1834
  • 'Solemya borealis is recombined as Solemya (Petrasma) borealis' according to Dall 1908
  • 'Solemya borealis is recombined as Solemya (Petrasma) borealis'
  • 'Solemya johnsoni belongs to Solemya' according to Dall 1891
  • 'Solemya johnsoni is recombined as Acharax johnsoni' according to Dall 1898
  • 'Solemya johnsoni is recombined as Acharax johnsoni'
  • 'Solemya tokunagai belongs to Solemya' according to Yokoyama 1925
  • 'Solemya tokunagai is a subjective synonym of Solemya johnsoni'
  • 'Solemyidae belongs to Solemyoidea'
  • 'Solemyoida belongs to Protobranchia'
  • 'Solemyoidea belongs to Solemyoida'
  • 'Solen patulus belongs to Solen' according to Dixon 1789
  • 'Solen patulus is recombined as Siliqua patula'
  • 'Solen sicarius is recombined as Solen (Ensisolen) sicarius'
  • 'Solenacea is corrected as Solenoidea and belongs to Veneroida'
  • 'Solenella is a subjective synonym of Malletia'
  • 'Solenidae belongs to Solenoidea'
  • 'Solenomya valvulus belongs to Solenomya' according to Carpenter 1864
  • 'Solenomya valvulus is recombined as Solemya (Petrasma) valvulus'
  • 'Spathochlamys belongs to Mimachlamydini'
  • 'Sphaenia californica belongs to Sphaenia' according to Conrad 1837
  • 'Sphaenia californica is recombined as Cryptomya californica'
  • 'Spheniopsidae belongs to Myoidea'
  • 'Spinula (Bathyspinula) was reranked as Bathyspinula and belongs to Bathyspinulinae'
  • 'Spinula (Bathyspinula) belongs to Leda (Spinula)' according to Filatova 1958
  • 'Spirulinae is a subjective synonym of Bathyspinulinae'
  • 'Spissula catilliformis belongs to Spissula' according to Conrad 1867
  • 'Spissula catilliformis is recombined as Mactromeris catilliformis'
  • 'Squamamussium is a subjective synonym of Parvamussium'
  • 'Stohleria was reranked as Neolepton (Stohleria) and belongs to Neolepton'
  • 'Striarcinae belongs to Noetiidae'
  • 'Symmorphomactra is a subjective synonym of Simomactra'
  • 'Tapes tenerrima belongs to Tapes' according to Carpenter 1857
  • 'Tapes tenerrima is recombined as Protothaca (Callithaca) tenerrima'
  • 'Tellina belongs to Tellininae'
  • 'Tellina (Oudardia) buttoni is a subjective synonym of Tellina (Angulus) modesta'
  • 'Tellina (Angulus) buttoni is recombined as Tellina buttoni' according to Addicott 1966
  • 'Tellina (Angulus) cadieni belongs to Tellina (Angulus)'
  • 'Tellina (Angulus) carpenteri belongs to Tellina (Angulus)'
  • 'Tellina (Macoma) crassula torelli is recombined as Tellina (Macoma) torelli' according to Jensen 1905
  • 'Tellina (Macoma) crassula torelli is recombined as Macoma (Macoma) torelli'
  • 'Tellina (Macoma) crassula torelli belongs to Tellina (Macoma) crassula' according to Johnstrup 1882
  • 'Tellina (Macoma) moesta loveni belongs to Tellina (Macoma) moesta' according to Johnstrup 1882
  • 'Tellina (Macoma) moesta loveni is recombined as Macoma (Macoma) loveni'
  • 'Tellina (Moerella) meropsis is recombined as Tellina (Angulus) meropsis'
  • 'Tellina adansoni belongs to Tellina' according to Gmelin 1791
  • 'Tellina adansoni is recombined as Lasaea adansoni'
  • 'Tellina aragonia belongs to Tellina' according to Dall 1909
  • 'Tellina aragonia is recombined as Tellina (Peronidia) aragonia'
  • 'Tellina balthica is recombined as Macoma balthica'
  • 'Tellina bodegensis is recombined as Tellina (Peronidia) bodegensis'
  • 'Tellina calcarea belongs to Tellina' according to Gmelin 1792
  • 'Tellina calcarea is recombined as Macoma calcarea' according to Soot-Ryen 1932
  • 'Tellina calcarea is recombined as Macoma (Macoma) calcarea'
  • 'Tellina clallamensis belongs to Tellina' according to Reagan 1908
  • 'Tellina crassula belongs to Tellina' according to Deshayes 1855
  • 'Tellina crassula is recombined as Macoma (Macoma) crassula'
  • 'Tellina crassula is recombined as Tellina (Macoma) crassula' according to Johnstrup 1882
  • 'Tellina cumingii belongs to Tellina' according to Hanley 1844
  • 'Tellina cumingii is recombined as Tellina (Tellinella) cumingii' according to Keen 1971
  • 'Tellina edentula belongs to Tellina' according to Spengler 1798
  • 'Tellina edentula is recombined as Macoma edentula' according to Dall 1884
  • 'Tellina eugenia belongs to Tellina' according to Dall 1909
  • 'Tellina fucata belongs to Tellina' according to Hinds 1845
  • 'Tellina fucata is recombined as Gari (Gobraeus) fucata'
  • 'Tellina hannibali belongs to Tellina' according to Clark 1915
  • 'Tellina idae is recombined as Tellina (Tellinella) idae'
  • 'Tellina idae belongs to Tellina' according to Dall 1891
  • 'Tellina incongrua is recombined as Macoma (Macoma) incongrua'
  • 'Tellina incongrua belongs to Tellina' according to Martens 1865
  • 'Tellina inquinata belongs to Tellina' according to Deshayes 1855
  • 'Tellina inquinata is recombined as Macoma inquinata'
  • 'Tellina insurana belongs to Tellina' according to Hanna 1924
  • 'Tellina insurana is recombined as Tellina (Tellinella) insurata'
  • 'Tellina irus belongs to Tellina' according to Hanley 1845
  • 'Tellina irus is recombined as Macoma (Heteromacoma) iris'
  • 'Tellina lechriogramma belongs to Tellina' according to Melville 1893
  • 'Tellina lechriogramma is recombined as Tellina (Cadella) lechriogramma'
  • 'Tellina lutea is recombined as Tellina (Megangulus) lutea'
  • 'Tellina moesta is recombined as Tellina (Macoma) moesta' according to Johnstrup 1882
  • 'Tellina moesta is recombined as Macoma (Macoma) moesta'
  • 'Tellina nasuta is recombined as Macoma nasuta'
  • 'Tellina nasuta belongs to Tellina' according to Conrad 1837
  • 'Tellina obesa belongs to Tellina' according to Deshayes 1855
  • 'Tellina obesa is recombined as Leporimetis obesa'
  • 'Tellina oregonensis belongs to Tellina' according to Conrad 1848
  • 'Tellina radiata belongs to Tellina'
  • 'Tellina sabulosa is a subjective synonym of Macoma (Macoma) calcarea'
  • 'Tellina sabulosa belongs to Tellina' according to Spengler 1798
  • 'Tellina secta belongs to Tellina' according to Conrad 1837
  • 'Tellina secta is recombined as Macoma (Rexithaerus) secta'
  • 'Tellina spectabilis is recombined as Leporimetis spectabilis'
  • 'Tellina tenuilineata is recombined as Tellina (Tellinella) tenuilineata'
  • 'Tellina viridotincta belongs to Tellina' according to Carpenter 1856
  • 'Tellina viridotincta is recombined as Psammotreta (Psammotreta) viridotincta' according to Keen 1971
  • 'Tellinacea is corrected as Tellinoidea and belongs to Veneroida'
  • 'Tellinella was reranked as Tellina (Tellinella) and belongs to Tellina'
  • 'Tellinidae belongs to Tellinoidea'
  • 'Tellininae belongs to Tellinidae'
  • 'Tenuileda was reranked as Nuculana (Tenuileda) and belongs to Nuculana'
  • 'Teredinidae belongs to Pholadoidea'
  • 'Thestyleda is a subjective synonym of Nuculana'
  • 'Thracia conradi is recombined as Thracia (Homoeodesma) conradi'
  • 'Thracia trapezoides is recombined as Thracia (Homoeodesma) trapezoides'
  • 'Thraciidae belongs to Thracioidea'
  • 'Thracioidea belongs to Pholadomyoida'
  • 'Thyasiridae belongs to Lucinoidea'
  • 'Tindaria was reranked as Malletia (Tindaria) and belongs to Malletia' according to Dall 1897
  • 'Tindaria belongs to Tindariidae'
  • 'Tyndaria is a misspelling of Tindaria'
  • 'Tindaria arata belongs to Tindaria' according to Bellardi 1875
  • 'Tindaria compressa belongs to Tindaria' according to Dall 1909
  • 'Tindaria dicofania belongs to Tindaria' according to Dall 1916
  • 'Tindaria dicofania is a subjective synonym of Malletia (Tindaria) kennerlyi'
  • 'Tindaria martiniana belongs to Tindaria' according to Dall 1916
  • 'Tindaria martiniana is a subjective synonym of Malletia (Tindaria) kennerlyi'
  • 'Tindaria panamensis belongs to Tindaria' according to Dall 1908
  • 'Tindaria panamensis is a subjective synonym of Tindaria compressa'
  • 'Tindariidae belongs to Nuculanoidea'
  • 'Trachycardium belongs to Trachycardiinae'
  • 'Trachycardium (Dallocardia) belongs to Trachycardium'
  • 'Trachycardium (Trachycardium) belongs to Trachycardium'
  • 'Trapeziidae belongs to Arcticoidea'
  • 'Trapezium californica is a subjective synonym of Trapezium oblongum'
  • 'Trapezium halioticola belongs to Trapezium' according to Dall 1871
  • 'Trapezium halioticola is a subjective synonym of Milneria minima'
  • 'Tropithaca is a subjective synonym of Protothaca'
  • 'Turtoniidae belongs to Veneroidea'
  • 'Ungulinidae belongs to Lucinoidea'
  • 'Variamussium is a subjective synonym of Parvamussium'
  • 'Veneracea is corrected as Veneroidea and belongs to Veneroida'
  • 'Venericardia (Cyclocardia) akagii belongs to Venericardia (Cyclocardia)' according to Kanehara 1937
  • 'Venericardia (Cyclocardia) californica is recombined as Cyclocardia (Cyclocardia) californica'
  • 'Venericardia barbarensis is recombined as Cyclocardia (Cyclocardia) barbarensis'
  • 'Venericardia nakamurai is a subjective synonym of Miodontiscus prolongatus'
  • 'Venericardia nakamurai belongs to Venericardia' according to Yokoyama 1923
  • 'Venericardia yatesi is a subjective synonym of Miodontiscus prolongatus'
  • 'Veneridae belongs to Veneroidea'
  • 'Veneroida belongs to Heterodonta'
  • 'Venerupis gigantea is recombined as Saxidomus giganteus'
  • 'Venerupis gigantea belongs to Venerupis' according to Deshayes 1839
  • 'Ventricolaria is a subjective synonym of Globivenus'
  • 'Venus bisecta is recombined as Conchocele bisecta'
  • 'Venus californiensis belongs to Venus' according to Broderip and G. B. Sowerby I 1835
  • 'Venus californiensis is recombined as Chione (Chione) californiensis'
  • 'Chione cortezi is a subjective synonym of Chione (Chionista) fluctifraga'
  • 'Venus effosa belongs to Venus' according to R. A. Philippi 1836
  • 'Venus effosa is recombined as Globivenus effosa'
  • 'Venus fluctifraga belongs to Venus' according to G. B. Sowerby 1853
  • 'Venus fluctifraga is recombined as Chione (Chionista) fluctifraga'
  • 'Venus fordii belongs to Venus' according to Yates 1890
  • 'Venus fordii is recombined as Globivenus fordii'
  • 'Venus gnidia belongs to Venus' according to Broderip and G. B. Sowerby I 1829
  • 'Venus gnidia is recombined as Chione (Chionopsis) gnidia' according to Keen 1971
  • 'Venus gnidia is recombined as Chione gnidia' according to Chace and Emerson 1959
  • 'Venus grata belongs to Venus' according to Say 1831
  • 'Venus grata is recombined as Protothaca (Protothaca) grata'
  • 'Venus lamellifera is recombined as Irus lamellifera' according to Grant and Gale 1931
  • 'Venus lamellifera is recombined as Irusella lamellifera'
  • 'Venus montagui is recombined as Astarte montagui'
  • 'Venus pajaroanus is recombined as Schizothaerus pajaroanus' according to Dall 1909
  • 'Venus pajaroanus is recombined as Tresus pajaroanus'
  • 'Venus rigida is recombined as Globivenus rigida'
  • 'Venus staminea is recombined as Venerupis staminea' according to Delong 1941
  • 'Venus staminea belongs to Venus' according to Conrad 1837
  • 'Venus staminea is recombined as Protothaca (Protothaca) staminea'
  • 'Venus succincta belongs to Venus' according to Valenciennes 1821
  • 'Chione succincta is replaced by Chione (Chione) californiensis'
  • 'Venus tantillus belongs to Venus' according to A. A. Gould 1853
  • 'Venus tantillus is recombined as Nutricola tantilla'
  • 'Venus undatella belongs to Venus' according to G. B. Sowerby I 1835
  • 'Venus undatella is recombined as Chione (Chione) undatella'
  • 'Verticordiidae belongs to Verticordioidea'
  • 'Verticordioidea belongs to Septibranchia'
  • 'Vesicomya belongs to Vesicomyidae'
  • 'Vesicomya (Vesicomya) belongs to Vesicomya' according to Dall 1886
  • 'Vesicomyidae belongs to Glossoidea'
  • 'Vilasina belongs to Crenellinae'
  • 'Xenamussium is a subjective synonym of Cyclopecten'
  • 'Xylotrya belongs to Teredinidae' according to Blainville 1828
  • 'Xylotrya setacea is recombined as Bankia setacea'
  • 'Yagudinella was reranked as Serripes (Yagudinella) and belongs to Serripes'
  • 'Yoldia belongs to Yoldiinae'
  • 'Yoldia was reranked as Leda (Yoldia) and belongs to Leda' according to Dall 1889
  • 'Yoldia (Cnesterium) johanni belongs to Yoldia (Cnesterium)' according to Dall 1925
  • 'Yoldia (Cnesterium) johanni is a subjective synonym of Yoldia seminuda'
  • 'Yoldia (Cnesterium) strigata belongs to Yoldia (Cnesterium)' according to Dall 1909
  • 'Yoldia (Cnesterium) strigata is a subjective synonym of Yoldia seminuda'
  • 'Yoldia (Kalayoldia) belongs to Yoldia'
  • 'Yoldia (Yoldia) belongs to Yoldia' according to Moeller 1842
  • 'Yoldia (Yoldia) belongs to Yoldia'
  • 'Yoldia angularis belongs to Yoldia' according to Möller 1842
  • 'Yoldia angularis is a subjective synonym of Nucula thraciaeformis'
  • 'Yoldia bartschi belongs to Yoldia' according to Scarlato 1981
  • 'Yoldia bartschi is a subjective synonym of Nucula hyperborea'
  • 'Yoldia beringiana belongs to Yoldia' according to Dall 1916
  • 'Yoldia beringiana is a subjective synonym of Yoldia montereyensis'
  • 'Yoldia cooperii belongs to Yoldia' according to Gabb 1865
  • 'Yoldia cooperii is recombined as Yoldia (Kalayoldia) cooperii'
  • 'Yoldia ensifera belongs to Yoldia' according to Dall 1897
  • 'Yoldia ensifera is a subjective synonym of Yoldia seminuda'
  • 'Yoldia gardneri belongs to Yoldia' according to Oldroyd 1935
  • 'Yoldia gardneri is a subjective synonym of Nucula hyperborea'
  • 'Yoldia imleri belongs to Yoldia' according to Waterfall 1929
  • 'Yoldia imleri is a subjective synonym of Yoldia seminuda'
  • 'Yoldia keppeliana belongs to Yoldia' according to Sowerby 1904
  • 'Yoldia keppeliana is a subjective synonym of Yoldia seminuda'
  • 'Yoldia keppeliana is a subjective synonym of Yoldia seminuda'
  • 'Yoldia kuluntunensis belongs to Yoldia' according to Slodkevich 1936
  • 'Yoldia kuluntunensis is a subjective synonym of Yoldia seminuda'
  • 'Yoldia lucida belongs to Yoldia' according to Lovén 1846
  • 'Yoldia lucida is recombined as Yoldiella lucida' according to Verrill and Bush 1897
  • 'Yoldia martyria belongs to Yoldia' according to Dall 1897
  • 'Yoldia martyria is recombined as Megayoldia martyria'
  • 'Yoldia montereyensis belongs to Yoldia' according to Dall 1893
  • 'Yoldia montereyensis is recombined as Megayoldia montereyensis'
  • 'Yoldia myalis is recombined as Yoldia (Yoldia) myalis'
  • 'Yoldia myalis is recombined as Nucula myalis' according to Couthouy 1838
  • 'Yoldia myalis is recombined as Yoldia (Yoldia) myalis' according to Scarlatto 1981
  • 'Yoldia nana belongs to Yoldia' according to M. Sars 1865
  • 'Yoldia nana is recombined as Yoldiella nana'
  • 'Yoldia norvegica belongs to Yoldia' according to Dautzenberg and Fischer 1912
  • 'Yoldia norvegica is a subjective synonym of Nucula hyperborea'
  • 'Yoldia regularis belongs to Yoldia' according to Verrill 1884
  • 'Yoldia regularis is a subjective synonym of Nucula thraciaeformis'
  • 'Yoldia scapha belongs to Yoldia' according to Yokoyama 1926
  • 'Yoldia scapha is a subjective synonym of Nucula thraciaeformis'
  • 'Yoldia secunda belongs to Yoldia' according to Dall 1916
  • 'Yoldia secunda is a subjective synonym of Nucula thraciaeformis'
  • 'Yoldia seminuda belongs to Yoldia' according to Dall 1871
  • 'Yoldia seminuda is recombined as Yoldia (Cnesterium) seminuda'
  • 'Yoldia vancouverensis belongs to Yoldia' according to E.A. Smith 1880
  • 'Yoldia vancouverensis is a subjective synonym of Nucula myalis'
  • 'Yoldiella belongs to Yoldiellinae'
  • 'Yoldiella fraterna belongs to Yoldiella' according to Verrill and Bush 1898
  • 'Yoldiella fraterna is a subjective synonym of Yoldia nana'
  • 'Yoldiellinae belongs to Yoldiidae'
  • 'Yoldiidae belongs to Nuculanoidea'
  • 'Yoldinae is corrected as Yoldiinae and belongs to Yoldiidae'
  • 'Zirfaea pilsbryi belongs to Zirfaea'
  • 'Zirfaea pilsbryi belongs to Zirfaea' according to Lowe 1931