Opinions from T. Oinomikado 1939
- 'Antillophos was reranked as Phos (Antillophos) and belongs to Phos'
- 'Arca dariensis is recombined as Anadara (Scapharca) dariensis'
- 'Arca hindsi is recombined as Anadara (Scapharca) hindsi'
- 'Arca occidentalis belongs to Arca'
- 'Cancellaria cossmanni is recombined as Cancellaria (Cancellaria) cossmanni'
- 'Cancellaria dariena is recombined as Cancellaria (Cancellaria) dariena'
- 'Cardium heredium is recombined as Corculum (Trigoniocardia) heredium'
- 'Chama congregata belongs to Chama'
- 'Conus gaza is recombined as Conus (Leptoconus) multiliratus gaza'
- 'Conus multistriatus belongs to Conus' according to Olsson 1922
- 'Conus multistriatus is recombined as Conus (Leptoconus) multiliratus'
- 'Corbula (Aloidis) sanctidominici is recombined as Aloidis sanctidominici'
- 'Corbula hexacyma is recombined as Aloidis hexacyma'
- 'Corculum (Trigoniocardia) heredium ohomachii belongs to Corculum (Trigoniocardia) heredium'
- 'Cythara cercadica belongs to Cythara'
- 'Drillia aquanica belongs to Drillia' according to Olsson 1922
- 'Drillia aquanica belongs to Drillia'
- 'Drillia limonetta belongs to Drillia' according to Olsson 1922
- 'Drillia limonetta belongs to Drillia'
- 'Drillia musacina belongs to Drillia' according to Olsson 1922
- 'Drillia musacina belongs to Drillia'
- 'Drillia papaya belongs to Drillia'
- 'Fusus honensis is recombined as Fusinus honensis'
- 'Fusus honensis belongs to Fusus' according to Olsson 1922
- 'Glycymeris trilobicostata belongs to Glycymeris' according to Pilsbry and Brown 1917
- 'Glycymeris trilobicostata is recombined as Glycymeris lamyi trilobicosta'
- 'Glyphostoma andersoni belongs to Glyphostoma'
- 'Natica guppiana is recombined as Natica (Stigmaulax) guppyana'
- 'Oliva sayana immortua belongs to Oliva sayana' according to Pilsbry and Brown 1917
- 'Oliva sayana immortua belongs to Oliva sayana'
- 'Phos gatunensis is recombined as Phos (Antillophos) gatunensis'
- 'Phos mexicanus is recombined as Phos (Antillophos) mexicanus'
- 'Pleurotoma (Gemmula) vaningeni is recombined as Turris (Gemmula) vaningeni'
- 'Pleurotoma albida is recombined as Turris (Polystira) albida'
- 'Pleurotoma henikeri is recombined as Drillia henekeni'
- 'Polystira was reranked as Turris (Polystira) and belongs to Turris'
- 'Pyrene (Strombina) ohomachii belongs to Pyrene (Strombina)'
- 'Pyrene (Strombina) tumbezia olssoni belongs to Pyrene (Strombina) tumbezia'
- 'Solarium granulatum is recombined as Architectonica granulata'
- 'Solenosteira dalli is recombined as Cantharus dalli'
- 'Strombina chiriquiensis is recombined as Pyrene (Strombina) chiriquiensis'
- 'Terebra (Oxymeris) gatunensis is recombined as Terebra (Strioterebrum) gatunensis'
- 'Terebra (Paraterebra) gabbi cucurrupiensis belongs to Terebra (Paraterebra) gabbi'
- 'Terebra gabbi is recombined as Terebra (Paraterebra) gabbi'
- 'Trigoniocardia was reranked as Corculum (Trigoniocardia) and belongs to Corculum'
- 'Turritella altilira belongs to Turritella'
- 'Turritella altilira chiriquiensis belongs to Turritella altilira'
- 'Uromitra was reranked as Vexillum (Uromitra) and belongs to Vexillum'
- 'Venus maculata is recombined as Callista maculata'
- 'Vexillum (Uromitra) cucurrupiensis belongs to Vexillum (Uromitra)'