Opinions from F. S. Holmes 1860
- 'Abra angulata belongs to Abra'
- 'Amphidesma orbiculata belongs to Amphidesma' according to Say 1822
- 'Amphidesma orbiculata is recombined as Semele orbiculata'
- 'Amphidesma radiata belongs to Amphidesma' according to Say 1822
- 'Amphidesma radiata is recombined as Semele radiata'
- 'Amphidesma transversa belongs to Amphidesma' according to Say 1822
- 'Amphidesma transversa is recombined as Semele transversa'
- 'Anapesus belongs to Echinidae'
- 'Anapesus carolinus belongs to Anapesus'
- 'Anomia belongs to Ostreidae'
- 'Anomia ephippium belongs to Anomia'
- 'Arca americana belongs to Arca'
- 'Arca caelata belongs to Arca' according to Reeve 1844
- 'Arca caelata belongs to Arca'
- 'Arca incongrua belongs to Arca'
- 'Arca lienosa belongs to Arca'
- 'Arca ponderosa belongs to Arca'
- 'Arca transversa belongs to Arca'
- 'Astarte lunulata belongs to Astarte'
- 'Astraea belongs to Polyparia'
- 'Astraea bella belongs to Astraea' according to Conrad 1841
- 'Astraea bella belongs to Astraea'
- 'Astraea crassa belongs to Astraea'
- 'Astraea petrosa belongs to Astraea' according to Dana 1846
- 'Astraea petrosa belongs to Astraea'
- 'Avicula atlantica belongs to Avicula' according to Lamarck 1819
- 'Avicula atlantica belongs to Avicula'
- 'Balanus belongs to Balanoidea'
- 'Balanus eburneus belongs to Balanus'
- 'Calappa marmorata belongs to Calappa' according to Fabricius 1837
- 'Calappa marmorata belongs to Calappa'
- 'Cancer mercenaria belongs to Cancer' according to Say 1818
- 'Cancer mercenaria is recombined as Pseudocarcinus mercenaria'
- 'Cancer punctata is recombined as Guia punctata'
- 'Carditamera floridana is recombined as Cardita floridana'
- 'Cardium belongs to Cardiidae'
- 'Cardium magnum belongs to Cardium' according to Born 1778
- 'Cardium magnum belongs to Cardium'
- 'Cardium mortoni belongs to Cardium'
- 'Cardium muricatum belongs to Cardium'
- 'Cardium serratum is recombined as Laevicardium serratum'
- 'Cellepora informata is recombined as Reptocelleporaria informata'
- 'Chama arcinella belongs to Chama'
- 'Columbella ornata belongs to Columbella' according to Ravenella 1859
- 'Columbella ornata belongs to Columbella'
- 'Corbula contracta belongs to Corbula'
- 'Cyclas caroliniensis belongs to Cyclas' according to Bosc 1807
- 'Cyclas caroliniensis is recombined as Cyrena caroliniensis'
- 'Echinus variegatus belongs to Echinus'
- 'Lima belongs to Ostreidae'
- 'Lucina costata belongs to Lucina'
- 'Lucina crenulata belongs to Lucina'
- 'Lucina kiawahensis belongs to Lucina'
- 'Lucina multistriata is corrected as Lucina multilineata and belongs to Lucina'
- 'Lucina radians belongs to Lucina'
- 'Lucina trisulcata belongs to Lucina'
- 'Lunulites belongs to Bryozoa'
- 'Lunulites denticulata belongs to Lunulites'
- 'Lupa dicantha belongs to Lupa' according to Latreille 1825
- 'Lupa dicantha belongs to Lupa'
- 'Lutraria canaliculata is recombined as Raeta canaliculata'
- 'Mactra lateralis belongs to Mactra'
- 'Mactra similis belongs to Mactra'
- 'Mactra tellinoides is recombined as Cumingia tellinoides'
- 'Manatus antiquus belongs to Manatus'
- 'Mellita belongs to Echinidae'
- 'Mercenaria violacea belongs to Mercenaria' according to Schumacher 1817
- 'Mercenaria violacea belongs to Mercenaria'
- 'Montacuta bowmani belongs to Montacuta'
- 'Mya arenaria belongs to Mya'
- 'Mya simplex belongs to Mya'
- 'Nassa lunata is recombined as Columbella lunata'
- 'Nodosaria belongs to Foraminifera'
- 'Nodosaria obtusa belongs to Nodosaria'
- 'Nucula acuta belongs to Nucula'
- 'Nucula limatula is recombined as Leda limatula'
- 'Nucula proxima belongs to Nucula'
- 'Oliva litterata is recombined as Strephona literata'
- 'Oliva mutica belongs to Oliva'
- 'Ostrea belongs to Ostreidae'
- 'Ostrea fundata belongs to Ostrea' according to Say 1834
- 'Ostrea fundata belongs to Ostrea'
- 'Ostrea glacialis is recombined as Lima glacialis'
- 'Ostrea glacialis belongs to Ostrea' according to Gmelin 1791
- 'Ostrea virginica is corrected as Ostrea virginiana and belongs to Ostrea'
- 'Pecten dislocatus belongs to Pecten' according to Say 1822
- 'Pecten dislocatus belongs to Pecten'
- 'Pectunculus carolinensis belongs to Pectunculus'
- 'Pectunculus charlestonensis belongs to Pectunculus'
- 'Petricola dactylus belongs to Petricola' according to Sowerby 1823
- 'Petricola dactylus belongs to Petricola'
- 'Petricola pholadiformis belongs to Petricola'
- 'Physeter antiquus belongs to Physeter'
- 'Pinna muricata belongs to Pinna'
- 'Pinna seminuda belongs to Pinna'
- 'Pleurotoma cerinum belongs to Pleurotoma'
- 'Plicatula cristata belongs to Plicatula' according to Lamarck 1819
- 'Plicatula cristata belongs to Plicatula'
- 'Reptocelleporaria belongs to Bryozoa'
- 'Schizaster belongs to Echinidae'
- 'Scutella quinquefora belongs to Scutella' according to Lamarck 1816
- 'Scutella quinquefora is recombined as Mellita quinquefora'
- 'Solecurtus cariboea belongs to Solecurtus' according to Conrad 1831
- 'Solecurtus cariboea is recombined as Siliquaria cariboea'
- 'Solen ensis is recombined as Ensis ensis'
- 'Spatangus atropos is recombined as Schizaster atropos'
- 'Tellina divaricata is recombined as Lucina divaricata'
- 'Trachycardium isocardia is recombined as Cardium isocardia'
- 'Venericardia tridentata is recombined as Cardita tridentata'
- 'Venus cancellata is recombined as Chione cancellata'
- 'Venus concentrica is recombined as Dosinia concentrica'
- 'Venus cribraria is recombined as Chione cribraria'
- 'Venus gigantea is recombined as Callista gigantea'
- 'Venus gigantea belongs to Venus' according to Gmelin 1791
- 'Venus mortoni is recombined as Mercenaria mortoni'
- 'Venus notata is recombined as Mercenaria notata'