Opinions from T. J. Devries 2019
- 'Ambigostrea belongs to Ostreidae'
- 'Ampullina belongs to Ampullinidae'
- 'Ampullina ortoni belongs to Ampullina'
- 'Brachidontes belongs to Mytilidae'
- 'Caballasea belongs to Potamididae'
- 'Caballasea segmentata belongs to Caballasea'
- 'Calyptraea belongs to Calyptraeidae'
- 'Cardium (Incacardium) mellisum belongs to Cardium (Incacardium)' according to Olsson 1944
- 'Cardium (Incacardium) mellisum is recombined as Pleuriocardia (Incacardium) mellisum'
- 'Carolia belongs to Anomiidae'
- 'Carolia (Parinomya) belongs to Carolia'
- 'Carolia (Parinomya) parinensis belongs to Carolia (Parinomya)'
- 'Cristispira belongs to Turritellidae'
- 'Cristispira caballasensis belongs to Cristispira'
- 'Incacardium was reranked as Pleuriocardia (Incacardium) and belongs to Pleuriocardia'
- 'Incacardium was reranked as Cardium (Incacardium) and belongs to Cardium' according to Olsson 1944
- 'Incanopsis belongs to Noetiidae'
- 'Incanopsis fastigiata belongs to Incanopsis'
- 'Incatina belongs to Crassatellidae'
- 'Incatina collinsae belongs to Incatina'
- 'Melanella belongs to Eulimidae'
- 'Melanella indicaformis belongs to Melanella'
- 'Mulinoides belongs to Mactridae'
- 'Mulinoides plenicostatus belongs to Mulinoides'
- 'Mytilus euglyphus is recombined as Brachidontes euglyphus'
- 'Nerita belongs to Neritidae'
- 'Nerita squatina belongs to Nerita'
- 'Nodifaunus belongs to Potamididae'
- 'Nodifaunus gainesi belongs to Nodifaunus'
- 'Nodifaunus nodosus belongs to Nodifaunus' according to Olsson 1944
- 'Nodifaunus nodosus belongs to Nodifaunus'
- 'Noetiidae belongs to Arcoidea'
- 'Ostrea (Lopha) sechura belongs to Ostrea (Lopha)' according to Olsson 1944
- 'Ostrea (Lopha) sechura is recombined as Ambigostrea sechura'
- 'Papposilenus belongs to Potamididae'
- 'Papposilenus utriculus belongs to Papposilenus'
- 'Pleuriocardia (Incacardium) schneideri belongs to Pleuriocardia (Incacardium)'
- 'Potamides belongs to Potamididae'
- 'Potamides henryi belongs to Potamides'
- 'Potamides janeae belongs to Potamides'
- 'Rhinotamides belongs to Potamididae'
- 'Rhinotamides everriculum belongs to Rhinotamides'
- 'Rhombopsis belongs to Fasciolariidae'
- 'Rhombopsis longinquus belongs to Rhombopsis'
- 'Terebralia belongs to Potamididae'
- 'Terebralia marki belongs to Terebralia'
- 'Terebralia pauli belongs to Terebralia'
- 'Tristeirostoma belongs to Pyramidelloidea'
- 'Tristeirostoma saxaquadrata belongs to Tristeirostoma'
- 'Trochus apertus is recombined as Calyptraea aperta'
- 'Turritella belongs to Turritellidae'
- 'Turritella capistrata belongs to Turritella'
- 'Turritella saposa belongs to Turritella' according to Olsson 1944
- 'Turritella saposa belongs to Turritella'