Opinions from E. J. Moore 2003
- 'Acanthocardia belongs to Cardiinae'
- 'Acanthocardia (Acanthocardia) belongs to Acanthocardia'
- 'Astarte fluctuata is recombined as Eucrassatella fluctuata'
- 'Astarte mathewsonii is recombined as Crassatella uvasana mathewsonii'
- 'Astarte semidentata is a subjective synonym of Crassatella uvasana'
- 'Callista voyi is recombined as Mactromeris voyi'
- 'Cardiinae belongs to Cardiidae'
- 'Cardium (Acanthocardia) reedi is recombined as Acanthocardia (Acanthocardia) reedi'
- 'Cardium (Americardia) guanacastense belongs to Cardium (Americardia)' according to Hertlein and Strong 1947
- 'Cardium (Americardia) guanacastense is recombined as Americardia guanacastense'
- 'Cardium (Cerastoderma) coosense is recombined as Clinocardium (Clinocardium) coosense'
- 'Cardium (Papyridea) crockeri is recombined as Papyridea crockeri'
- 'Cardium (Trachycardium) vaquerosensis is recombined as Trachycardium (Trachycardium) vaquerosensis'
- 'Cardium (Trachycardium) woodringi is recombined as Trachycardium (Trachycardium) woodringi'
- 'Cardium arcumbona is recombined as Trachycardium (Trachycardium) arcumbona'
- 'Cardium biangulatum is recombined as Americardia biangulata'
- 'Cardium blandum is recombined as Clinocardium (Keenocardium) blandum'
- 'Cardium brewerii is recombined as Acanthocardia (Schedocardia) brewerii'
- 'Cardium brewerii is recombined as Acanthocardia brewerii' according to Givens and Kennedy 1979
- 'Cardium centifilosum is recombined as Nemocardium (Keenaea) centifilosum'
- 'Cardium cooperi is a subjective synonym of Nemocardium (Nemocardium) linteum'
- 'Cardium cooperii lorenzanum is recombined as Nemocardium (Nemocardium) lorenzanum'
- 'Cardium dalli is a subjective synonym of Nemocardium (Nemocardium) linteum'
- 'Cardium dickersoni is recombined as Clinocardium (Clinocardium) dickersoni'
- 'Cardium elenense is recombined as Laevicardium (Laevicardium) elenense'
- 'Cardium gabbii belongs to Cardium' according to RĂ©mond 1863
- 'Cardium gabbii is a subjective synonym of Pseudocardium densatum'
- 'Cardium hartleyensis is recombined as Acanthocardia (Schedocardia) brewerii hartleyensis'
- 'Cardium kirkerensis is recombined as Acanthocardia (Acanthocardia) kirkerensis'
- 'Cardium linteum is recombined as Nemocardium (Nemocardium) linteum'
- 'Cardium (Protocardium) marysvillensis is a subjective synonym of Nemocardium (Nemocardium) linteum'
- 'Cardium meekianum is recombined as Clinocardium (Clinocardium) meekianum'
- 'Cardium meekianum is recombined as Clinocardium meekianum' according to Keen 1954
- 'Cardium nuttallii is recombined as Clinocardium (Clinocardium) nuttallii'
- 'Cardium quadragenarium is recombined as Trachycardium (Dallocardia) quadragenarium'
- 'Cardium quadragenarium fernandoensis is recombined as Trachycardium (Dallocardia) quadragenarium fernandoensis'
- 'Cardium schencki belongs to Cardium' according to Wiedey 1928
- 'Cardium schencki is recombined as Trachycardium (Trachycardium) schencki'
- 'Cardium senticosum is recombined as Trachycardium (Dallocardia) senticosum'
- 'Cardium sorrentoensis is recombined as Trachycardium (Agnocardia) sorrentoense' according to Vokes 1939
- 'Cardium sorrentoensis is recombined as Acanthocardia (Agnocardia) sorrentoense'
- 'Clinocardiinae belongs to Cardiidae'
- 'Clinocardium belongs to Clinocardiinae'
- 'Clinocardium (Clinocardium) belongs to Clinocardium'
- 'Clinocardium lispum belongs to Clinocardium' according to Roth and Talmadge 1975
- 'Clinocardium lispum is recombined as Clinocardium (Keenocardium) lispum'
- 'Clinocardium meekianum myrae belongs to Clinocardium meekianum' according to Adegoke 1969
- 'Clinocardium meekianum myrae is recombined as Clinocardium (Clinocardium) meekianum myrae'
- 'Clinocardium praeblandum is recombined as Clinocardium (Clinocardium) praeblandum'
- 'Clinocardium pristinum is recombined as Clinocardium (Clinocardium) pristinum'
- 'Crassatella belongs to Crassatellinae'
- 'Crassatella alta is a subjective synonym of Crassatella uvasana'
- 'Crassatella collina belongs to Crassatella'
- 'Crassatella compacta belongs to Crassatella'
- 'Crassatella unioides belongs to Crassatella'
- 'Crassatella uvasana belongs to Crassatella'
- 'Crassatellinae belongs to Crassatellidae'
- 'Crassatellites (Eucrassatella) weaveri is recombined as Crassatella weaveri'
- 'Crassatellites branneri is a subjective synonym of Crassatella compacta'
- 'Crassatellites claytonensis is recombined as Crassatella claytonensis'
- 'Crassatella grandis is a subjective synonym of Crassatella uvasana'
- 'Crassatellites lillisi is recombined as Crassatella lillisi'
- 'Crassatellites meganosensis is recombined as Crassatella meganosensis'
- 'Crassatellites mulates is recombined as Crassatella mulates'
- 'Crassatellites stewartvillensis is recombined as Crassatella stewartvillensis'
- 'Crassatellites studleyi is recombined as Crassatella studleyi'
- 'Crassinella belongs to Scambulinae'
- 'Crassitellites subgibbosus is recombined as Eucrassatella subgibbosus'
- 'Crassitellites subgibbosus is recombined as Eucrassatella (Hybolophus) subgibbosa' according to Stanton 1966
- 'Ensis belongs to Pharidae'
- 'Ensis myrae belongs to Ensis'
- 'Ensisolen was reranked as Solen (Ensisolen) and belongs to Solen'
- 'Eucrassatella belongs to Crassatellinae'
- 'Fraginae belongs to Cardiidae'
- 'Gouldia pacifica is recombined as Crassinella pacifica'
- 'Gouldia varians is recombined as Crassinella varians'
- 'Hemimactra lenticularis is recombined as Mactromeris catilliformis lenticularis'
- 'Hemimactra occidentalis is recombined as Mactromeris occidentalis'
- 'Keenaea was reranked as Nemocardium (Keenaea) and belongs to Nemocardium'
- 'Keenocardium was reranked as Clinocardium (Keenocardium) and belongs to Clinocardium'
- 'Laevicardiinae belongs to Cardiidae'
- 'Laevicardium belongs to Laevicardiinae'
- 'Laevicardium (Laevicardium) belongs to Laevicardium'
- 'Lophocardium was reranked as Nemocardium (Lophocardium) and belongs to Nemocardium'
- 'Lutraria belongs to Lutrariinae'
- 'Lutraria (Cryptodon) nuttallii is recombined as Tresus nuttallii'
- 'Lutraria transmontana is recombined as Raeta transmontana'
- 'Lutraria traskei belongs to Lutraria'
- 'Lutrariinae belongs to Mactridae'
- 'Macoma indentata belongs to Macoma' according to Carpenter 1864
- 'Mactra belongs to Mactrinae'
- 'Mactra (Mactra) orthomorpha belongs to Mactra (Mactra)' according to Grant and Gale 1931
- 'Mactra (Mactra) orthomorpha is recombined as Pseudocardium orthomorpha'
- 'Mactra (Mactrella) darienensis is recombined as Mactra darienensis' according to Beal 1948
- 'Mactra (Spisula) markleyensis is recombined as Mactromeris markleyensis'
- 'Mactra albaria belongs to Mactra' according to Conrad 1848
- 'Mactra albaria is recombined as Mactromeris albaria'
- 'Mactra albaria is recombined as Spisula albaria' according to Clark 1925
- 'Mactra beali is recombined as Mactromeris beali'
- 'Mactra coalingensis is recombined as Mactromeris coalingensis'
- 'Mactra diegoana is a nomen dubium'
- 'Mactra falcata is recombined as Simomactra falcata'
- 'Mactra gabiotensis is recombined as Mactromeris gaviotaensis'
- 'Mactra hemphillii is recombined as Mactromeris hemphillii'
- 'Mactra montereyana belongs to Mactra' according to Arnold 1908
- 'Mactra montereyana is recombined as Mactromeris montereyana'
- 'Mactra sectoris is recombined as Mactromeris sectoris'
- 'Mactra tenuissima is recombined as Mactromeris tenuissima'
- 'Mactra trampasensis belongs to Mactra' according to Packard in Clark 1915
- 'Mactra trampasensis is recombined as Mactromeris trampasensis'
- 'Mactrinae belongs to Mactridae'
- 'Mactromeris belongs to Mactrinae'
- 'Mesodesma pacifica is recombined as Myadesma pacifica'
- 'Mulinia densata is recombined as Pseudocardium densatum'
- 'Mulinia densata minor is recombined as Pseudocardium densatum minor'
- 'Mulinia oregonensis belongs to Mulinia' according to Dall 1909
- 'Mulinia oregonensis is a subjective synonym of Pseudocardium densatum'
- 'Mulinia oregonensis is recombined as Pseudocardium oregonense' according to Weaver 1943
- 'Mulinia pabloensis belongs to Mulinia' according to Packard in Clark 1915
- 'Mulinia pabloensis is recombined as Pseudocardium pabloensis' according to Hall 1958
- 'Mulinia pabloensis is recombined as Pseudocardium pabloensis'
- 'Mulinia panzana is recombined as Pseudocardium panzanum'
- 'Myadesma belongs to Mesodesmatidae'
- 'Myadesma eocenica belongs to Myadesma'
- 'Nemocardium belongs to Fraginae'
- 'Nemocardium (Nemocardium) belongs to Nemocardium'
- 'Papyridea belongs to Trachycardiinae'
- 'Plagiocardium (Schedocardia) is reassigned into Acanthocardia'
- 'Plectosolen was reranked as Solena (Plectosolen) and belongs to Solena'
- 'Protocardia gurabica is recombined as Nemocardium (Lophocardium) gurabicum'
- 'Pseudocardium belongs to Mactrinae'
- 'Pteropsellinae belongs to Mactridae'
- 'Raeta belongs to Pteropsellinae'
- 'Scambulinae belongs to Crassatellidae'
- 'Schizodesma abscissa is recombined as Stereomactra abscissa'
- 'Siliqua belongs to Pharidae'
- 'Siliqua patula oregonia belongs to Siliqua patula' according to Dall 1900
- 'Siliqua patula oregonia is recombined as Siliqua oregonia'
- 'Simomactra belongs to Mactrinae'
- 'Solecurtus lucidus is recombined as Siliqua lucida'
- 'Solen belongs to Solenidae'
- 'Solen (Solena) diegoensis is recombined as Solena (Solena) diegoensis'
- 'Solen conradi is recombined as Solena (Plectosolen) conradi'
- 'Solen curtus belongs to Solen' according to Conrad 1848
- 'Solen curtus is replaced by Solena (Plectosolen) conradi'
- 'Solen curtus belongs to Solen' according to Des Moulins 1832
- 'Solen domenginicus belongs to Solen'
- 'Solen gravidus is recombined as Solena (Plectosolen) gravidus'
- 'Solen gravidus baileyi is recombined as Solena (Plectosolen) gravidus baileyi'
- 'Solen lorenzana is recombined as Solena (Eosolen) lorenzana'
- 'Solen lorenzana [misspelled as Solen lorenzanus] belongs to Solen' according to Keen and Bentson 1944
- 'Solen novacula belongs to Solen' according to Anderson and Hanna 1925
- 'Solen novacula is recombined as Solena (Eosolen) novacularis'
- 'Solen parallelus is recombined as Solena (Plectosolen) parallelus'
- 'Solen patulus is recombined as Siliqua patula'
- 'Solen perrini is recombined as Solena (Eosolen) perrini'
- 'Solen sicarius is recombined as Solen (Ensisolen) sicarius'
- 'Solen sicarius rosaceus belongs to Solen sicarius' according to Carpenter 1864
- 'Solen sicarius rosaceus is recombined as Solen (Ensisolen) rosaceus'
- 'Solen stantoni is recombined as Solena (Eosolen) stantoni'
- 'Solen stantoni is recombined as Solena stantoni' according to Weaver 1949
- 'Solena belongs to Solenidae'
- 'Solena (Eosolen) belongs to Solena'
- 'Solena (Eosolen) coosensis belongs to Solena (Eosolen)'
- 'Solena (Eosolen) subverticala belongs to Solena (Eosolen)' according to Vokes 1939
- 'Solena (Eosolen) subverticala belongs to Solena (Eosolen)'
- 'Solena (Solena) belongs to Solena'
- 'Spissula catilliformis is recombined as Mactromeris catilliformis'
- 'Spissula catilliformis alcatrazensis is recombined as Mactromeris catilliformis alcatrazensis'
- 'Spisula (Hemimactra) acutirostrata is recombined as Mactromeris acutirostrata'
- 'Spisula (Hemimactra) brevirostrata is recombined as Mactromeris brevirostrata'
- 'Spisula (Hemimactra) mercedensis is recombined as Mactromeris mercedensis'
- 'Spisula (Hemimactra) merriami is recombined as Mactromeris merriami'
- 'Spisula (Hemimactra) mossbeachensis belongs to Spisula (Hemimactra)' according to Glen 1959
- 'Spisula (Hemimactra) mossbeachensis is recombined as Mactromeris mossbeachensis'
- 'Spisula abbotti belongs to Spisula' according to Wiedley 1928
- 'Spisula abbotti is recombined as Mactromeris abbotti'
- 'Spisula aequilateralis is recombined as Mactromeris aequilateralis'
- 'Spisula albaria coosensis belongs to Spisula albaria' according to Howe 1922
- 'Spisula albaria coosensis is recombined as Mactromeris albaria coosensis'
- 'Spisula bisculpturata is recombined as Mactromeris bisculpturata'
- 'Spisula bisculpturata belongs to Spisula' according to Anderson and Hanna 1942
- 'Spisula capayana is recombined as Mactromeris capayana'
- 'Spisula falcata brioniana is recombined as Simomactra falcata brioniana'
- 'Spisula granti belongs to Spisula' according to Wiedey 1928
- 'Spisula granti is recombined as Crassatella granti'
- 'Spisula meganosensis is recombined as Pseudocardium meganosensis'
- 'Spisula muliniaformis is recombined as Mactromeris muliniaformis'
- 'Spisula packardi belongs to Spisula' according to Dickerson 1917
- 'Spisula packardi is recombined as Pseudocardium packardi'
- 'Spisula ramonensis belongs to Spisula' according to Packard and Clark 1915
- 'Spisula ramonensis is recombined as Mactromeris ramonensis'
- 'Spisula ramonensis attenuata is recombined as Mactromeris ramonensis attenuata'
- 'Spisula rushi is recombined as Mactromeris rushi'
- 'Spisula saxadomoides is recombined as Tresus saxadomoides'
- 'Spisula selbyensis belongs to Spisula' according to Packard 1916
- 'Spisula selbyensis is recombined as Mactromeris albaria selbyensis'
- 'Spisula sisquocensis is recombined as Mactromeris sisquocensis'
- 'Spisula subquadrata belongs to Spisula' according to Clark 1925
- 'Spisula subquadrata is recombined as Mactromeris subquadrata'
- 'Spisula tejonensis is recombined as Mactromeris tejonensis'
- 'Spisula weaveri is recombined as Mactromeris weaveri'
- 'Stereomactra belongs to Mactrinae'
- 'Tellina alta is recombined as Metis alta' according to Conrad 1856
- 'Tellina ocoyana belongs to Tellina' according to Conrad 1855
- 'Trachycardiinae belongs to Cardiidae'
- 'Trachycardium belongs to Trachycardiinae'
- 'Trachycardium (Agnocardia) is reassigned into Acanthocardia'
- 'Trachycardium (Dallocardia) belongs to Trachycardium'
- 'Trachycardium (Trachycardium) belongs to Trachycardium'
- 'Trachycardium sagaseri belongs to Trachycardium' according to Adegoke 1969
- 'Trachycardium sagaseri is recombined as Trachycardium (Dallocardia) sagaseri'
- 'Tresus belongs to Lutrariinae'
- 'Trigoniocardia (Americardia) was reranked as Americardia and belongs to Fraginae'
- 'Trigoniocardia (Americardia) is reassigned into Cardium' according to Hertlein and Strong 1947
- 'Venus pajaroanus is recombined as Tresus pajaroanus'