Opinions from F. J. Holmes 1858
- 'Amphidesma aequalis is recombined as Abra aequalis'
- 'Buccinum acutum belongs to Buccinum'
- 'Bulla pyrum is recombined as Pyrula pyrum'
- 'Cancellaria venusta belongs to Cancellaria'
- 'Cavolina tuomeyi belongs to Cavolina'
- 'Cerithium dislocatum is recombined as Terebra dislocata'
- 'Colombella avara is recombined as Columbella avara'
- 'Dactylina belongs to Pholadidae'
- 'Donax variabilis is recombined as Serrula variabilis'
- 'Eupleura was reranked as Bursa (Eupleura) and belongs to Bursa'
- 'Fasciolaria distans belongs to Fasciolaria'
- 'Fasciolaria gigantea belongs to Fasciolaria'
- 'Fusus bullata belongs to Fusus'
- 'Fusus cinereus belongs to Fusus'
- 'Fusus conus belongs to Fusus'
- 'Fusus filiformis belongs to Fusus'
- 'Fusus minor belongs to Fusus'
- 'Fusus rudis belongs to Fusus'
- 'Gnathodon cuneatus belongs to Gnathodon'
- 'Lutraria lineata is recombined as Raeta lineata'
- 'Mesodesma concentrica belongs to Mesodesma'
- 'Mulinia milesii belongs to Mulinia'
- 'Murex canaliculatus is recombined as Busycon canaliculatum'
- 'Murex carica is recombined as Busycon carica'
- 'Murex perversum is recombined as Busycon perversum'
- 'Murex spinacostatas belongs to Murex' according to Valenciennes 1858
- 'Murex spinacostatas belongs to Murex'
- 'Nassa obsoleta is recombined as Buccinum obsoletum'
- 'Nassa trivittata is recombined as Buccinum trivittatum'
- 'Pholas costata belongs to Pholas'
- 'Pholas cuneiformis belongs to Pholas' according to Say 1822
- 'Pholas cuneiformis is recombined as Martesia cuneiformis'
- 'Pholas oblongata is recombined as Dactylina oblongata'
- 'Pholas oblongata belongs to Pholas' according to Say 1822
- 'Pholas truncata belongs to Pholas'
- 'Psammobia cayenensis is recombined as Tellina cayenensis'
- 'Psammobia fusca belongs to Psammobia' according to Say 1826
- 'Psammobia fusca is recombined as Macoma fusca'
- 'Ranella caudata is recombined as Bursa (Eupleura) caudata'
- 'Saxicava fragilis belongs to Saxicava'
- 'Strombus pugilis belongs to Strombus'
- 'Tapes grus belongs to Tapes'
- 'Tellidora lunulata belongs to Tellidora' according to Adams 1856
- 'Tellidora lunulata belongs to Tellidora'
- 'Tellina alternata is recombined as Peronaeoderma alternata'
- 'Tellina flexuosa belongs to Tellina'
- 'Tellina polita is recombined as Angulus polita'
- 'Tellina tenta is recombined as Peronaea tenta'
- 'Teredo palmulatus belongs to Teredo' according to Lamarck 1818
- 'Teredo palmulatus is recombined as Teredo (Xylotrya) palmulatus'
- 'Voluta reticulata is recombined as Cancellaria reticulata'
- 'Xylotrya was reranked as Teredo (Xylotrya) and belongs to Teredo'