Opinions from N. E. Weisbord 1929
- 'Antigona caribbeana is recombined as Antigona (Dosina) caribbeana'
- 'Arca (Scapharca) pittieri is recombined as Scapharca pittieri'
- 'Arca grandis is recombined as Scapharca grandis'
- 'Asaphus delicatus belongs to Asaphus'
- 'Cancellaria dariena belongs to Cancellaria'
- 'Cancellaria epistomifera belongs to Cancellaria'
- 'Cancellaria rowelli belongs to Cancellaria'
- 'Cardium (Cerastoderma) brantlyi belongs to Cardium (Cerastoderma)'
- 'Cardium serratum is recombined as Cardium (Laevicardium) serratum'
- 'Chama antiquata is recombined as Echinochama antiquata'
- 'Chama corticosaformis belongs to Chama'
- 'Chione (Chione) bolivarensis belongs to Chione (Chione)'
- 'Chione (Lirophora) usiacurina belongs to Chione (Lirophora)'
- 'Conomitra caribbeana belongs to Conomitra'
- 'Conus colombiensis belongs to Conus'
- 'Conus molis belongs to Conus'
- 'Corbula hexacyma is recombined as Corbula (Cuneocorbula) hexacyma'
- 'Corbula hexacyma belongs to Corbula' according to Olsson 1922
- 'Crassatellites aviaguensis belongs to Crassatellites' according to Hodson 1927
- 'Crassatellites aviaguensis belongs to Crassatellites'
- 'Crassatellites reevei belongs to Crassatellites'
- 'Dentalium solidissimum belongs to Dentalium' according to Pilsbry and Brown 1917
- 'Dentalium solidissimum is recombined as Dentalium (Fissidentalium) solidissimum'
- 'Dermatomya belongs to Poromyidae'
- 'Dermatomya harrisi belongs to Dermatomya'
- 'Distorsio (Distortrix) gatunensis is recombined as Distorsio gatunensis'
- 'Drillia puertocolombiana belongs to Drillia'
- 'Glycymeris lloydsmithi belongs to Glycymeris'
- 'Glycymeris tumefactus belongs to Glycymeris' according to Pilsbry and Brown 1917
- 'Glycymeris tumefactus belongs to Glycymeris'
- 'Mammilla brunnea belongs to Mammilla' according to Link 1807
- 'Mammilla brunnea is recombined as Polinices (Mammilla) brunnea'
- 'Mammilla brunnea is recombined as Polinices brunnea' according to Dall 1889
- 'Mangelia heptagona belongs to Mangelia' according to Gabb 1873
- 'Mangelia heptagona is recombined as Cythara heptagona'
- 'Melongena colombiana belongs to Melongena'
- 'Meretrix dariena is recombined as Clementia (Clementia) dariena'
- 'Metis trinitaria belongs to Metis'
- 'Mitra colombiana belongs to Mitra'
- 'Mitra limonensis belongs to Mitra' according to Olsson 1922
- 'Mitra limonensis belongs to Mitra'
- 'Natica cuspidata belongs to Natica'
- 'Nerita canrena is recombined as Natica canrena'
- 'Oliva cylindrica belongs to Oliva'
- 'Ostrea messor belongs to Ostrea' according to Maury 1925
- 'Ostrea messor belongs to Ostrea'
- 'Ostrea sculpturata belongs to Ostrea'
- 'Ostrea sculpturata osculum belongs to Ostrea sculpturata' according to Pilsbry and Brown 1927
- 'Ostrea sculpturata osculum is recombined as Ostrea osculum'
- 'Pecten (Amusium) luna is recombined as Amusium luna'
- 'Petaloconchus was reranked as Vermetus (Petaloconchus) and belongs to Vermetus' according to Dall 1892
- 'Petaloconchus domingensis belongs to Petaloconchus' according to Sowerby 1849
- 'Petaloconchus domingensis belongs to Petaloconchus'
- 'Pleurotoma albida is recombined as Turris albida'
- 'Pleurotoma barretti is recombined as Turris albida barretti'
- 'Pleurotoma virgo belongs to Pleurotoma' according to Lamarck 1822
- 'Pleurotoma virgo is recombined as Turris albida virgo'
- 'Potamides (Lampanella) belongs to Potamides' according to Mörch 1876
- 'Potamides (Lampanella) belongs to Potamides'
- 'Potamides (Pyrazisinus) bolivarensis belongs to Potamides (Pyrazisinus)'
- 'Potamides avus belongs to Potamides' according to Pilsbry and Brown 1917
- 'Potamides avus belongs to Potamides'
- 'Potamides maracaibensis belongs to Potamides'
- 'Potamides ormei is recombined as Potamides (Lampanella) ormei'
- 'Potamides ormei belongs to Potamides' according to Maury 1917
- 'Pyrazisinus was reranked as Potamides (Pyrazisinus) and belongs to Potamides'
- 'Pyrula consors is recombined as Melongena consors'
- 'Ranella crassa is recombined as Bursa crassa'
- 'Solarium granulatum is recombined as Architectonica granulatum'
- 'Solenosteira falconensis belongs to Solenosteira'
- 'Spondylus colombiensis belongs to Spondylus'
- 'Strombina colombiana belongs to Strombina'
- 'Strombina cyphonotus belongs to Strombina'
- 'Surcula nuevagranada belongs to Surcula'
- 'Terebra (Oxymeria) gatunensis is recombined as Terebra gatunensis'
- 'Terebra bipartita belongs to Terebra'
- 'Terebra isaacpetiti belongs to Terebra'
- 'Triton simillimus is recombined as Distorsio simillimus'
- 'Turritella altilira belongs to Turritella'
- 'Turritella cartagenensis belongs to Turritella'
- 'Turritella gatunensis belongs to Turritella'
- 'Turritella lloydsmithi belongs to Turritella' according to Pilsbry and Brown 1917
- 'Turritella lloydsmithi belongs to Turritella'
- 'Turritella supraconcava belongs to Turritella' according to Hanna and Israelsky 1925
- 'Turritella supraconcava belongs to Turritella'
- 'Turritella vistana belongs to Turritella'
- 'Turritella vistana belongs to Turritella' according to Hodson 1927
- 'Venericardia dominica belongs to Venericardia'
- 'Venericardia terryi belongs to Venericardia'
- 'Venus latilirata is recombined as Chione (Lirophora) latilirata'
- 'Vermetus papulosa is recombined as Serpulorbis papulosus'
- 'Xancus magdalenensis belongs to Xancus'