Opinions from E. J. Moore 1992
- 'Aligena belongs to Kelliidae'
- 'Aligena (Aligena) belongs to Aligena'
- 'Aligena diegoana belongs to Aligena' according to Hertlein and Grant 1972
- 'Aligena diegoana is recombined as Aligena (Aligena) diegoana'
- 'Basterotia belongs to Sportellidae'
- 'Basterotia (Basterotella) belongs to Basterotia'
- 'Basterotia californica belongs to Basterotia' according to Durham 1950
- 'Basterotia californica is a subjective synonym of Basterotia (Basterotella) hertleini'
- 'Basterotia hertleini is recombined as Basterotia (Basterotella) hertleini'
- 'Bornia belongs to Kelliidae'
- 'Bornia (Temblornia) belongs to Bornia'
- 'Bornia (Temblornia) frankiana belongs to Bornia (Temblornia)' according to Hertlein and Grant 1972
- 'Bornia (Temblornia) frankiana belongs to Bornia (Temblornia)'
- 'Cardita belongs to Carditidae'
- 'Cardita (Cardita) belongs to Cardita' according to Bruguiére 1792
- 'Cardita (Cardita) belongs to Cardita'
- 'Cardita (Strophocardia) belongs to Cardita'
- 'Cardita affinis is recombined as Glans affinis' according to Durham 1950
- 'Cardita affinis belongs to Cardita' according to Sowerby 1823
- 'Cardita affinis is recombined as Glans affinis' according to Grant and Gale 1931
- 'Cardita affinis is recombined as Carditamera (Bryssomera) affinis' according to Olsson 1961
- 'Cardita affinis is recombined as Cardita (Bryssomera) affinis' according to Keen 1971
- 'Cardita affinis is recombined as Cardita (Bryssomera) affinis'
- 'Cardita borealis is recombined as Venericardia borealis' according to Procter 1933
- 'Cardita borealis belongs to Cardita' according to Krause 1895
- 'Cardita borealis crebricostata belongs to Cardita borealis' according to Krause 1885
- 'Cardita borealis crebricostata is recombined as Cyclocardia crebricostata' according to Coan 1977
- 'Cardita borealis crebricostata is recombined as Cyclocardia crebricostata' according to Roth 1979
- 'Cardita borealis crebricostata is recombined as Cyclocardia (Cyclocardia) crebricostata' according to Bernard 1979
- 'Cardita borealis crebricostata is recombined as Cyclocardia (Cyclocardia) crebricostata'
- 'Cardita hornii is recombined as Venericardia (Pacificor) hornii'
- 'Cardita monilicosta is a subjective synonym of Cyclocardia (Cyclocardia) occidentalis'
- 'Cardita occidentalis belongs to Cardita' according to Conrad 1857
- 'Cardita occidentalis is recombined as Cyclocardia occidentalis' according to Hertlein and Grant 1972
- 'Cardita occidentalis is recombined as Cyclocardia (Cyclocardia) occidentalis'
- 'Cardita sandiegoensis is recombined as Glyptoactis (Claibornicardia) sandiegoensis'
- 'Cardita superioris belongs to Cardita' according to Waring 1917
- 'Cardita superioris is recombined as Cardita (Cardita) superioris'
- 'Cardita veneriformis is recombined as Glans (Centrocardita) veneriformis'
- 'Cardita veneriformis belongs to Cardita' according to Dickerson 1914
- 'Cardita ventricosa belongs to Cardita' according to Gould 1850
- 'Cardita ventricosa belongs to Cardita' according to Gould 1852
- 'Cardita ventricosa belongs to Cardita' according to Grant and Gale 1931
- 'Cardita ventricosa is recombined as Venericardia ventricosa' according to Oldroyd 1924
- 'Cardita ventricosa is recombined as Cyclocardia ventricosa' according to Yonge 1969
- 'Cardita ventricosa is recombined as Cyclocardia ventricosa' according to Hertlein and Grant 1972
- 'Cardita ventricosa is recombined as Cyclocardia ventricosa' according to Coan 1977
- 'Cardita ventricosa is recombined as Cyclocardia ventricosa' according to Roth 1979
- 'Cardita ventricosa is recombined as Cyclocardia (Cyclocardia) ventricosa'
- 'Carditamera (Bryssomera) is reassigned into Cardita'
- 'Carditamera (Bryssomera) belongs to Carditamera' according to Olsson 1961
- 'Carditamera (Bryssomera) is reassigned into Cardita' according to Keen 1971
- 'Carditesinae belongs to Carditidae'
- 'Cardium kirkerensis is recombined as Cyclocardia (Cyclocardia) kirkerensis'
- 'Centrocardita was reranked as Glans (Centrocardita) and belongs to Glans'
- 'Ceropsis minima belongs to Ceropsis' according to Dall 1871
- 'Ceropsis minima is recombined as Milneria minima' according to Hertlein and Grant 1972
- 'Ceropsis minima is recombined as Milneria minima' according to Coan 1977
- 'Ceropsis minima is recombined as Milneria minima'
- 'Chironia laperousii belongs to Chironia' according to Deshayes 1839
- 'Chironia laperousii is recombined as Kellia laperousii'
- 'Corbula uvasana is recombined as Kellia uvasana'
- 'Cyclocardia belongs to Carditidae'
- 'Cyclocardia was reranked as Venericardia (Cyclocardia) and belongs to Venericardia' according to Dall 1903
- 'Cyclocardia (Cyclocardia) belongs to Cyclocardia' according to Conrad 1867
- 'Cyclocardia (Cyclocardia) belongs to Cyclocardia'
- 'Donax triangulata is recombined as Bornia (Temblornia) triangulata'
- 'Erycina (Pseudopythina) compressa belongs to Erycina (Pseudopythina)' according to Dall 1899
- 'Erycina (Pseudopythina) compressa belongs to Erycina (Pseudopythina)' according to Dall 1899
- 'Erycina (Pseudopythina) compressa is recombined as Neaeromya (Orbitella) compressa'
- 'Glans belongs to Carditidae'
- 'Glans (Glans) belongs to Glans' according to Mühfeld 1811
- 'Glans (Glans) belongs to Glans'
- 'Glyptoactis (Claibornicardia) belongs to Glyptoactis'
- 'Glyptoactis (Glyptoactis) belongs to Glyptoactis'
- 'Kelletia is corrected as Kellia and belongs to Kelliidae'
- 'Kellia catacta belongs to Kellia'
- 'Kellia lajollaensis belongs to Kellia'
- 'Lasaea belongs to Erycinidae'
- 'Lasaea rubra subviridis is recombined as Lasaea subviridis'
- 'Lazaria subquadrata is recombined as Glans subquadrata' according to Palmer 1958
- 'Lazaria subquadrata is recombined as Glans subquadrata' according to Yonge 1969
- 'Lazaria subquadrata is recombined as Glans subquadrata' according to Hertlein and Grant 1972
- 'Lazaria subquadrata is recombined as Glans subquadrata' according to Coan 1977
- 'Lazaria subquadrata is recombined as Glans (Glans) subquadrata'
- 'Lazaria subquadrata belongs to Lazaria' according to Carpenter 1864
- 'Megacardita (Venericor) aragonia smileyi is a subjective synonym of Venericardia (Pacificor) aragonia'
- 'Megacardita (Venericor) hornii joaquinensis is recombined as Venericardia (Pacificor) aragonia joaquinensis'
- 'Megacardita (Venericor) vallecitosensis is recombined as Venericardia (Venericor) vallecitosensis'
- 'Milneria belongs to Thecaliinae'
- 'Miodon prolongatus belongs to Miodon' according to Carpenter 1864
- 'Miodon prolongatus is recombined as Miodontiscus prolongatus' according to Palmer 1958
- 'Miodon prolongatus is recombined as Miodontiscus prolongatus' according to Hertlein and Grant 1972
- 'Miodon prolongatus is recombined as Miodontiscus prolongatus' according to Coan 1977
- 'Miodon prolongatus is recombined as Miodontiscus prolongatus'
- 'Miodontiscus belongs to Carditidae'
- 'Mysella belongs to Montacutidae'
- 'Neaeromya belongs to Montacutidae'
- 'Orbitella was reranked as Neaeromya (Orbitella) and belongs to Neaeromya'
- 'Pristes was reranked as Thecodonta (Pristes) and belongs to Thecodonta'
- 'Pristes oblongus is recombined as Thecodonta (Pristes) oblongus'
- 'Rochefortia was reranked as Mysella (Rochefortia) and belongs to Mysella'
- 'Tellimya tumida is recombined as Mysella (Rochefortia) tumida'
- 'Thecaliinae belongs to Carditidae'
- 'Thecodonta belongs to Montacutidae'
- 'Venericardia belongs to Venericardiinae'
- 'Venericardia (Cyclocardia) californica belongs to Venericardia (Cyclocardia)' according to Dall 1903
- 'Venericardia (Cyclocardia) californica is recombined as Cardita californica' according to Keen and Bentson 1944
- 'Venericardia (Cyclocardia) californica is recombined as Cyclocardia californica' according to Woodring and Bramlette 1950
- 'Venericardia (Cyclocardia) californica is recombined as Cyclocardia californica' according to Durham and Addicott 1965
- 'Venericardia (Cyclocardia) californica is recombined as Cyclocardia (Cyclocardia) californica'
- 'Venericardia (Glyptoactis) was reranked as Glyptoactis and belongs to Carditesinae'
- 'Venericardia (Glyptoactis) domenginica is recombined as Glyptoactis domenginica' according to Givens 1974
- 'Venericardia (Glyptoactis) domenginica is recombined as Glyptoactis (Claibornicardia) domenginica'
- 'Venericardia (Glyptoactis) keenae is recombined as Glyptoactis (Claibornicardia) keenae'
- 'Venericardia (Glyptoactis) marksi is recombined as Glyptoactis (Claibornicardia) marksi'
- 'Venericardia (Glyptoactis) mcmastersi is a subjective synonym of Glyptoactis (Claibornicardia) sandiegoensis'
- 'Venericardia (Leuroactis) alisoensis is a subjective synonym of Venericardia (Pacificor) aragonia'
- 'Venericardia (Pacificor) clarki popenoei is a subjective synonym of Venericardia (Pacificor) clarki'
- 'Venericardia (Leuroactis) schencki is a subjective synonym of Venericardia (Pacificor) aragonia'
- 'Venericardia (Leuroactis) vokesi is a subjective synonym of Venericardia (Pacificor) aragonia'
- 'Venericardia (Pacificor) belongs to Venericardia'
- 'Venericardia (Pacificor) argentea is a subjective synonym of Glyptoactis (Claibornicardia) keenae'
- 'Venericardia (Pacificor) diabloensis is recombined as Venericardia (Pacificor) aragonia diabloensis'
- 'Venericardia (Pacificor) gabbi is recombined as Venericardia (Pacificor) calafia gabbi'
- 'Venericardia (Pacificor) hertleini is a subjective synonym of Venericardia (Pacificor) calafia'
- 'Venericardia (Pacificor) mulleri belongs to Venericardia (Pacificor)'
- 'Venericardia (Pacificor) nelsoni belongs to Venericardia (Pacificor)'
- 'Venericardia (Pacificor) oregonensis is a subjective synonym of Venericardia (Pacificor) calafia'
- 'Venericardia (Pacificor) susanaensis is recombined as Venericardia (Pacificor) calafia susanaensis'
- 'Venericardia (Pacificor) taliaferroi belongs to Venericardia (Pacificor)'
- 'Venericardia (Venericor) belongs to Venericardia'
- 'Venericardia (Venericor) hornii calafia is recombined as Venericardia (Pacificor) calafia'
- 'Venericardia barbarensis belongs to Venericardia' according to Stearns 1890
- 'Venericardia barbarensis belongs to Venericardia' according to Oldroyd 1924
- 'Venericardia barbarensis is recombined as Cardita barbarensis' according to Grant and Gale 1931
- 'Venericardia barbarensis is recombined as Cyclocardia barbarensis' according to Woodring 1946
- 'Venericardia barbarensis is recombined as Cyclocardia barbarensis' according to Coan 1977
- 'Venericardia barbarensis is recombined as Cyclocardia (Cyclocardia) barbarensis'
- 'Venericardia clarki is recombined as Venericardia (Pacificor) clarki'
- 'Venericardia hornii aragonia is recombined as Venericardia (Pacificor) aragonia'
- 'Venericardia hornii lutmani is recombined as Venericardia (Pacificor) calafia lutmani'
- 'Venericardia megastropha is recombined as Cardita (Strophocardia) megastropha' according to Olsson 1961
- 'Venericardia megastropha is recombined as Cardita (Strophocardia) megastropha'
- 'Venericardia megastropha belongs to Venericardia' according to Gray 1825
- 'Venericardia megastropha is recombined as Cardita megastropha' according to Durham 1950
- 'Venericardia megastropha is recombined as Cardita megastropha' according to Hertlein and Strong 1946
- 'Venericardia megastropha is recombined as Cardita (Strophocardia) megastropha' according to Keen 1971
- 'Venericardia montereyana is recombined as Cyclocardia (Cyclocardia) montereyana'
- 'Venericardia planicosta venturensis is recombined as Venericardia (Venericor) venturensis'
- 'Venericardia yatesi belongs to Venericardia' according to Arnold 1907
- 'Venericardia yatesi is a subjective synonym of Miodontiscus prolongatus'
- 'Venericardiinae belongs to Carditidae'
- 'Venericardinae belongs to Carditidae'