Opinions from M. Barrios 1960
- 'Amaura guppyi is recombined as Pachycrommium guppyi'
- 'Anomia simplex belongs to Anomia'
- 'Antigona was reranked as Venus (Antigona) and belongs to Venus'
- 'Antigona caribbeana is recombined as Venus (Antigona) caribbeana'
- 'Arca (Anadara) usiacurii belongs to Arca (Anadara)'
- 'Arca (Scapharca) costaricensis is recombined as Arca costaricensis'
- 'Arca chiriquiensis is recombined as Arca (Senilia) chiriquiensis'
- 'Arca grandis is recombined as Arca (Scapharca) grandis'
- 'Arca lloydi is recombined as Arca (Scapharca) lloydi'
- 'Arca macdonaldi is recombined as Arca (Noetia) macdonaldi'
- 'Arca veatchi is recombined as Arca (Scapharca) veatchi'
- 'Bursa crassa colombiana belongs to Bursa crassa' according to Weisbord 1929
- 'Bursa crassa colombiana belongs to Bursa crassa'
- 'Cadium was reranked as Dolium (Cadium) and belongs to Dolium'
- 'Cancellaria barretti belongs to Cancellaria'
- 'Cancellaria cibarcola belongs to Cancellaria'
- 'Cancellaria codazzii belongs to Cancellaria'
- 'Cancellaria scheibei belongs to Cancellaria'
- 'Cardita caribbeanensis belongs to Cardita' according to Olsson 1922
- 'Cardita caribbeanensis belongs to Cardita'
- 'Cardium (Trachycardium) puebloense belongs to Cardium (Trachycardium)'
- 'Cassis ringens is recombined as Dolium (Cadium) ringens'
- 'Chama antiquata is recombined as Echinochama antiquata'
- 'Chione (Chione) buchivacoana is recombined as Venus (Chione) buchivacoana'
- 'Chione (Chione) buchivacoana belongs to Chione (Chione)' according to H. K. Hodson 1927
- 'Chione (Lirophora) carlottae belongs to Chione (Lirophora)' according to Palmer 1927
- 'Chione (Lirophora) carlottae is recombined as Venus (Chione) carlottae'
- 'Chione (Lirophora) latilirata colombiana belongs to Chione (Lirophora) latilirata' according to Weisbord 1929
- 'Chione (Lirophora) latilirata colombiana is recombined as Venus (Chione) latilirata colombiana'
- 'Chione (Lirophora) usiacurina is recombined as Venus (Chione) usiacurina'
- 'Conus imitator belongs to Conus'
- 'Conus molis belongs to Conus'
- 'Corbula (Caryocorbula) urumacoensis belongs to Corbula (Caryocorbula)' according to F. Hodson and H. K. Hodson 1931
- 'Corbula (Caryocorbula) urumacoensis belongs to Corbula (Caryocorbula)'
- 'Corbula hexacyma is recombined as Corbula (Cuneocorbula) hexacyma'
- 'Crassatellites trinitarius is recombined as Crassatella (Eucrassatella) trinitaria'
- 'Crassatellites trinitarius venezuelana belongs to Crassatellites trinitarius' according to F. Hodson 1929
- 'Crassatellites trinitarius venezuelana is recombined as Crassatella (Eucrassatella) trinitaria venezuelana'
- 'Crassatellites trinitarius venezuelanus is recombined as Crassatella (Eucrassatella) trinitaria venezuelanus'
- 'Cyrena falconensis belongs to Cyrena' according to H. K. Hodson 1931
- 'Cyrena falconensis belongs to Cyrena'
- 'Cytherea albaria belongs to Cytherea' according to Say 1830
- 'Cytherea albaria is recombined as Callista (Callista) albaria'
- 'Dermatomya was reranked as Poromya (Dermatomya) and belongs to Poromya'
- 'Dermatomya harrisi is recombined as Poromya (Dermatomya) harrisi'
- 'Distorsio (Distortrix) gatunensis is recombined as Distorsio (Distorsio) clathratus gatunensis'
- 'Eucrassatella was reranked as Crassatella (Eucrassatella) and belongs to Crassatella'
- 'Ficus colombiana belongs to Ficus'
- 'Glycymeris canalis belongs to Glycymeris'
- 'Glycymeris canalis colombiensis belongs to Glycymeris canalis' according to Weisbord 1929
- 'Glycymeris canalis colombiensis belongs to Glycymeris canalis'
- 'Glycymeris canalis trinitensis belongs to Glycymeris canalis' according to Maury 1925
- 'Glycymeris canalis trinitensis belongs to Glycymeris canalis'
- 'Glycymeris lloydsmithi belongs to Glycymeris'
- 'Glycymeris lloydsmithi multicostata belongs to Glycymeris lloydsmithi' according to Weisbord 1929
- 'Glycymeris lloydsmithi multicostata belongs to Glycymeris lloydsmithi'
- 'Glycymeris tumefactus belongs to Glycymeris'
- 'Glycymeris tumefactus lavelensis belongs to Glycymeris tumefactus' according to F. Hodson 1927
- 'Glycymeris tumefactus lavelensis belongs to Glycymeris tumefactus'
- 'Hanetia was reranked as Cantharus (Hanetia) and belongs to Cantharus'
- 'Hysteroconcha was reranked as Pitaria (Hysteroconcha) and belongs to Pitaria' according to Pilsbry and Brown 1917
- 'Lutraria undulata is recombined as Labiosa (Raeta) undulata'
- 'Meretrix dariena is recombined as Clementia (Clementia) dariena'
- 'Mitra colombiana belongs to Mitra'
- 'Murex melongena is recombined as Melongena melongena'
- 'Murex messorius belongs to Murex'
- 'Natica guppiana is corrected as Natica guppyana and belongs to Natica'
- 'Natica subclausa is recombined as Polinices subclausa'
- 'Nerita canrena is recombined as Natica canrena'
- 'Noetia mayensis belongs to Noetia' according to Maury 1925
- 'Noetia mayensis is recombined as Arca (Noetia) mayensis'
- 'Oliva brevispira belongs to Oliva'
- 'Oliva cylindrica belongs to Oliva'
- 'Oliva plicata is recombined as Oliva (Oliva) plicata'
- 'Ostrea costaricensis belongs to Ostrea' according to Olsson 1922
- 'Ostrea costaricensis belongs to Ostrea'
- 'Ostrea messor colombiensis belongs to Ostrea messor' according to Weisbord 1929
- 'Ostrea messor colombiensis belongs to Ostrea messor'
- 'Pecten circularis cornellanus belongs to Pecten circularis'
- 'Pecten woodringi belongs to Pecten' according to Spieker 1922
- 'Pecten woodringi is recombined as Chlamys (Plagioctenium) woodringi'
- 'Petaloconchus sculpturatus is recombined as Vermetus (Petaloconchus) sculpturatus'
- 'Phos baranoanus belongs to Phos'
- 'Phos turbacoensis belongs to Phos'
- 'Pitaria (Hysteroconcha) casta belongs to Pitaria (Hysteroconcha)' according to Pilsbry and Brown 1917
- 'Pitaria (Hysteroconcha) casta is recombined as Pitaria (Lamelliconcha) casta'
- 'Pleurotoma (Drillia) gatunensis is recombined as Drillia gatunensis'
- 'Pleurotoma henikeri is recombined as Drillia henekeni'
- 'Pleurotoma tellea belongs to Pleurotoma' according to Dall 1889
- 'Pleurotoma tellea is recombined as Turris albida tellea'
- 'Pleurotoma virgo is recombined as Drillia virgo'
- 'Potamides avus belongs to Potamides'
- 'Potamides ormei is recombined as Potamides (Lampanella) ormei'
- 'Scapharca arthurpennelli is recombined as Arca (Scapharca) arthupennelli'
- 'Scapharca chiriquiensis bolivari belongs to Scapharca chiriquiensis' according to Weisbord 1922
- 'Scapharca chiriquiensis bolivari is recombined as Arca (Senilia) chiriquiensis bolivari'
- 'Scapharca grandis colombiensis is recombined as Arca (Scapharca) grandis colombiensis'
- 'Scapharca grandis colombiensis belongs to Scapharca grandis' according to Weisbord 1929
- 'Senilia was reranked as Arca (Senilia) and belongs to Arca'
- 'Solarium granulatum is recombined as Architectonica granulata'
- 'Solenosteira cochlearis belongs to Solenosteira' according to Guppy 1873
- 'Solenosteira cochlearis is recombined as Cantharus (Hanetia) cochlearis'
- 'Solenosteira cochlearis magdalenensis belongs to Solenosteira cochlearis' according to Weisbord 1929
- 'Solenosteira cochlearis magdalenensis is recombined as Cantharus (Hanetia) cochlearis magdalenensis'
- 'Solenosteira falconensis is recombined as Cantharus (Hanetia) falconensis'
- 'Strombina colombiana is recombined as Pyrene (Strombina) colombiana'
- 'Strombina guaica belongs to Strombina' according to Maury 1925
- 'Strombina guaica is recombined as Pyrene (Strombina) guaica'
- 'Tellina (Angulus) democraciana belongs to Tellina (Angulus)' according to F. Hodson and H. K. Hodson 1931
- 'Tellina (Angulus) democraciana belongs to Tellina (Angulus)'
- 'Terebra (Acus) bipartita spirifera is recombined as Terebra spirifera'
- 'Terebra (Oxymeria) gatunensis is recombined as Terebra gatunensis'
- 'Terebra gausapata belongs to Terebra'
- 'Terebra isaacpetiti belongs to Terebra'
- 'Triton clathratus is recombined as Distorsio (Distorsio) clathratus'
- 'Turritella altilira belongs to Turritella'
- 'Turritella cartagenensis belongs to Turritella'
- 'Turritella gatunensis belongs to Turritella'
- 'Turritella lloydsmithi belongs to Turritella'
- 'Turritella tornata belongs to Turritella' according to Guppy 1917
- 'Turritella tornata is recombined as Turritella altilira tornata'
- 'Typhis linguliferus costaricensis belongs to Typhis linguliferus'
- 'Unio bitumen belongs to Unio'
- 'Venericardia dominica is recombined as Cardita (Venericardia) dominica'
- 'Venericardia terryi is recombined as Cardita (Venericardia) terryi'
- 'Venericardia zuliana is recombined as Cardita (Venericardia) zuliana'
- 'Venericardia zuliana belongs to Venericardia' according to F. Hodson 1929
- 'Venus (Chione) ulocyma belongs to Venus (Chione)'
- 'Venus cancellata is recombined as Venus (Chione) cancellata'
- 'Venus circinata is recombined as Pitaria (Lamelliconcha) circinata'
- 'Venus latilirata is recombined as Venus (Chione) latilirata'