Opinions from F. M. Anderson 1929
- 'Agriopoma gatunensis is recombined as Callocardia (Agriopoma) gatunensis' according to Dall 1903
- 'Agriopoma gatunensis is recombined as Callocardia (Agriopoma) gatunensis'
- 'Ampullaria tuberacola belongs to Ampullaria'
- 'Anomia mamillaris belongs to Anomia'
- 'Antigona caribbeana belongs to Antigona' according to Anderson 1927
- 'Antigona caribbeana belongs to Antigona'
- 'Arca (Anadara) usiacurii belongs to Arca (Anadara)'
- 'Arca (Cunearca) cacica belongs to Arca (Cunearca)' according to Olsson 1922
- 'Arca (Cunearca) cacica belongs to Arca (Cunearca)'
- 'Arca (Scapharca) pittieri is recombined as Arca pittieri'
- 'Arca dariensis is recombined as Arca (Scapharca) dariensis'
- 'Arca inaequilateralis is recombined as Arca (Scapharca) inaequilateralis'
- 'Arca lloydi is recombined as Arca (Scapharca) lloydi'
- 'Arca macdonaldi is recombined as Arca (Noetia) macdonaldi' according to Dall 1912
- 'Arca macdonaldi is recombined as Arca (Noetia) macdonaldi'
- 'Arca medioamericana is recombined as Arca (Scapharca) medioamericana'
- 'Arca medioamericana belongs to Arca' according to Olsson 1922
- 'Arca occidentalis is recombined as Arca (Arca) occidentalis'
- 'Arca patricia is recombined as Arca (Scapharca) patricia'
- 'Arca veatchi is recombined as Arca (Scapharca) veatchi'
- 'Artemis was reranked as Dosinia (Artemis) and belongs to Dosinia'
- 'Artemis acetabulum is recombined as Dosinia (Artemis) acetabulum'
- 'Calliostoma (Eutrochus) olssoni belongs to Calliostoma (Eutrochus)' according to Maury 1925
- 'Calliostoma (Eutrochus) olssoni belongs to Calliostoma (Eutrochus)'
- 'Calliostoma grabaui belongs to Calliostoma' according to Maury 1917
- 'Calliostoma grabaui belongs to Calliostoma'
- 'Calliostoma tropica belongs to Calliostoma'
- 'Callista acutecostata belongs to Callista' according to Gabb 1873
- 'Callista acutecostata is recombined as Pitaria acutecostata'
- 'Cancellaria cibarcola belongs to Cancellaria'
- 'Cancellaria codazzii belongs to Cancellaria'
- 'Cancellaria cossmanni belongs to Cancellaria'
- 'Cancellaria dariena belongs to Cancellaria'
- 'Cancellaria guppyi belongs to Cancellaria'
- 'Cancellaria hettneri belongs to Cancellaria'
- 'Cancellaria karsteni belongs to Cancellaria'
- 'Cancellaria moorei belongs to Cancellaria'
- 'Cancellaria scheibei belongs to Cancellaria'
- 'Capulus gatunensis is recombined as Crucibulum (Dispotaea) gatunense'
- 'Cardita scabricostata is recombined as Cardita (Glans) scabricostata'
- 'Cardium (Trachycardium) dominicense belongs to Cardium (Trachycardium)'
- 'Cardium (Trachycardium) puebloense belongs to Cardium (Trachycardium)'
- 'Cardium gorgasi belongs to Cardium' according to Hanna 1924
- 'Cardium gorgasi is recombined as Cardium (Laevicardium) gorgasi'
- 'Cardium lingualeonis is recombined as Cardium (Trachycardium) lingualeonis'
- 'Cardium serratum is recombined as Cardium (Laevicardium) serratum'
- 'Cardium venustum is recombined as Cardium (Laevicardium) venustum'
- 'Cassidaria laevigata is recombined as Sconsia laevigata'
- 'Cassis (Phalium) dalli belongs to Cassis (Phalium)'
- 'Cassis monilifera is recombined as Cassis (Phalium) moniliferum'
- 'Cassis ringens belongs to Cassis' according to Swainson 1822
- 'Cassis ringens is recombined as Dolium ringens' according to Reeve 1849
- 'Cassis ringens is recombined as Malea ringens'
- 'Chama antiquata is recombined as Echinochama antiquata'
- 'Chama scheibei belongs to Chama'
- 'Chelyconus was reranked as Conus (Cheliconus) and belongs to Conus' according to Toula 1911
- 'Chione atlanticana belongs to Chione'
- 'Conus (Cheliconus) tortuosopunctatus belongs to Conus (Cheliconus)' according to Toula 1911
- 'Conus (Cheliconus) tortuosopunctatus is recombined as Conus tortuosopunctatus'
- 'Conus crenospiratus belongs to Conus'
- 'Conus granozonatus belongs to Conus'
- 'Conus imitator belongs to Conus'
- 'Conus molis belongs to Conus'
- 'Conus recognitus belongs to Conus'
- 'Conus sewalli belongs to Conus'
- 'Conus tuberacola belongs to Conus'
- 'Conus veatchi belongs to Conus' according to Olsson 1922
- 'Conus veatchi belongs to Conus'
- 'Crassatellites berryi belongs to Crassatellites' according to Spieker 1922
- 'Crassatellites berryi belongs to Crassatellites'
- 'Crassatellites densus is recombined as Crassatellites (Scambula) densus'
- 'Cyclinella gatunensis belongs to Cyclinella'
- 'Cypraea gabbiana is recombined as Cypraea (Pustularia) gabbiana'
- 'Cypraea henikeni is corrected as Cypraea henekeni and belongs to Cypraea'
- 'Cypraea nucleus is recombined as Pustularia nucleus' according to Gabb 1873
- 'Cypraea nucleus is recombined as Cypraea (Pustularia) nucleus'
- 'Cypricardia arata is recombined as Cardita (Carditamera) arata'
- 'Cytherea nuciformis belongs to Cytherea' according to Heilprin 1887
- 'Cytherea nuciformis is recombined as Chione (Chamelea) nuciformis'
- 'Dentalium granadanum belongs to Dentalium'
- 'Diplodonta woodringi belongs to Diplodonta'
- 'Dosinia cyclica is recombined as Cyclinella cyclica'
- 'Dosinia delicatissima belongs to Dosinia' according to Brown and Pilsbry 1912
- 'Dosinia delicatissima belongs to Dosinia'
- 'Drillia eupora belongs to Drillia' according to Dall 1915
- 'Drillia eupora belongs to Drillia'
- 'Erycina turbacoensis belongs to Erycina'
- 'Euchilodon morierei is recombined as Scobinella morierei'
- 'Fasciolaria olssoni belongs to Fasciolaria'
- 'Ficus colombiana belongs to Ficus'
- 'Fusinus magdalenensis belongs to Fusinus'
- 'Fusus henekeni is recombined as Fusinus henekeni'
- 'Glycymeris carbasina belongs to Glycymeris' according to Brown and Pilsbry 1911
- 'Glycymeris carbasina belongs to Glycymeris'
- 'Glycymeris jamaicensis belongs to Glycymeris'
- 'Glycymeris lamyi belongs to Glycymeris' according to Dall 1915
- 'Glycymeris lamyi belongs to Glycymeris'
- 'Glycymeris lloydsmithi belongs to Glycymeris' according to Brown and Pilsbry 1917
- 'Glycymeris lloydsmithi belongs to Glycymeris'
- 'Glycymeris usiacurii belongs to Glycymeris'
- 'Grateloupia [misspelled as Gratelupia] belongs to Veneridae' according to Conrad 1855
- 'Gratelupia mactropsis is recombined as Chione (Lirophora) mactropsis'
- 'Labiosa (Raeta) gardnerae belongs to Labiosa (Raeta)'
- 'Labiosa (Raeta) gardnerae belongs to Labiosa (Raeta)' according to Spieker 1922
- 'Labiosa (Raeta) hasletti belongs to Labiosa (Raeta)'
- 'Macoma (Tellina) gatunensis is recombined as Tellina gatunensis'
- 'Mactra (Harvella) is reassigned into Mactrella'
- 'Mactra (Mulinia) atlanticola belongs to Mactra (Mulinia)'
- 'Mactra elegans is recombined as Mactrella (Harvella) elegans'
- 'Marginella ballista belongs to Marginella' according to Dall 1890
- 'Marginella ballista belongs to Marginella'
- 'Marginella christineladdae is corrected as Marginella christinelladae and belongs to Marginella'
- 'Marginella coniformis belongs to Marginella'
- 'Marginella dariensis belongs to Marginella' according to Brown and Pilsbry 1911
- 'Marginella dariensis belongs to Marginella'
- 'Melongena propatulus belongs to Melongena'
- 'Meretrix dariena is recombined as Clementia (Clementia) dariena'
- 'Mitra longa belongs to Mitra'
- 'Mitra mauryae belongs to Mitra'
- 'Mulinia was reranked as Mactra (Mulinia) and belongs to Mactra'
- 'Murex domingensis belongs to Murex'
- 'Murex mississippiensis belongs to Murex' according to Dall 1915
- 'Murex mississippiensis belongs to Murex'
- 'Natica cuspidata belongs to Natica' according to Guppy 1910
- 'Natica cuspidata belongs to Natica'
- 'Natica guppiana is recombined as Natica (Stigmaulax) guppyana'
- 'Natica subclausa is recombined as Polinices subclausa'
- 'Oliva brevispira belongs to Oliva'
- 'Oliva cylindrica belongs to Oliva'
- 'Oliva sayana belongs to Oliva'
- 'Oliva tuberaensis belongs to Oliva'
- 'Ostrea haitensis belongs to Ostrea'
- 'Ostrea megodon belongs to Ostrea'
- 'Ovula (Neosimnia) puana belongs to Ovula (Neosimnia)'
- 'Pecten (Plagioctenium) demiurgus belongs to Pecten (Plagioctenium)' according to Dall 1898
- 'Pecten (Plagioctenium) demiurgus belongs to Pecten (Plagioctenium)'
- 'Pecten mortoni belongs to Pecten'
- 'Pecten pinnulatus [misspelled as Pecten pinulatus] belongs to Pecten'
- 'Periploma caribana belongs to Periploma'
- 'Petaloconchus sculpturatus belongs to Petaloconchus'
- 'Phos baranoanus belongs to Phos'
- 'Phos tuberaensis belongs to Phos'
- 'Phos turbacoensis belongs to Phos'
- 'Pitaria cercadica belongs to Pitaria' according to Maury 1917
- 'Pitaria cercadica belongs to Pitaria'
- 'Pleurotoma albida is recombined as Turris albida'
- 'Polinices prolactea belongs to Polinices'
- 'Polinices stanislasmeunieri belongs to Polinices'
- 'Psammosolen sanctidominici belongs to Psammosolen'
- 'Psammosolen sanctidominici belongs to Psammosolen' according to Maury 1917
- 'Raeta was reranked as Labiosa (Raeta) and belongs to Labiosa'
- 'Raeta gibbosa is recombined as Labiosa (Raeta) gibbosa'
- 'Raeta gibbosa belongs to Raeta' according to Gabb 1870
- 'Scapharca (Scapharca) actinophora is recombined as Arca (Scapharca) actinophora'
- 'Scapharca hispaniolana is recombined as Arca (Scapharca) hispaniolana'
- 'Semele claytoni belongs to Semele' according to Maury 1917
- 'Semele claytoni belongs to Semele'
- 'Semele sardonica belongs to Semele' according to Dall 1890
- 'Semele sardonica belongs to Semele'
- 'Serpula granifera is recombined as Serpulorbis granifera'
- 'Siphonalia kempi is recombined as Fasciolaria kempi'
- 'Solarium granulatum is recombined as Architectonica granulata'
- 'Solarium quadriseriatum is recombined as Architectonica quadriseriata'
- 'Solenosteira hasletti belongs to Solenosteira'
- 'Solenosteira santaerosae belongs to Solenosteira'
- 'Spondylus bostrychites belongs to Spondylus'
- 'Spondylus gumanomocon belongs to Spondylus'
- 'Strombina chiriquiensis belongs to Strombina' according to Olsson 1922
- 'Strombina chiriquiensis belongs to Strombina'
- 'Tellina (Eurytellina) aequicincta belongs to Tellina (Eurytellina)'
- 'Tellina (Eurytellina) aequicincta belongs to Tellina (Eurytellina)' according to Spieker 1922
- 'Tellina (Eurytellina) cibaoica belongs to Tellina (Eurytellina)' according to Maury 1917
- 'Tellina (Eurytellina) cibaoica belongs to Tellina (Eurytellina)'
- 'Tellina aequiterminata is recombined as Tellina (Eurytellina) aequiterminata'
- 'Tellina costaricana belongs to Tellina'
- 'Tellina dariena belongs to Tellina'
- 'Tellina protolyra belongs to Tellina'
- 'Terebra (Acus) bipartita cirrus is recombined as Terebra cirra'
- 'Terebra (Oxymeria) gatunensis is recombined as Terebra gatunensis'
- 'Terebra bipartita belongs to Terebra'
- 'Terebra clethra belongs to Terebra' according to Maury 1925
- 'Terebra clethra belongs to Terebra'
- 'Terebra haitensis belongs to Terebra'
- 'Terebra sulcifera belongs to Terebra'
- 'Triton simillimus is recombined as Distortrix simillima'
- 'Turritella altilira belongs to Turritella'
- 'Turritella cartagenensis belongs to Turritella' according to Brown and Pilsbry 1917
- 'Turritella cartagenensis belongs to Turritella'
- 'Turritella gatunensis belongs to Turritella'
- 'Turritella mimetes belongs to Turritella' according to Brown and Pilsbry 1911
- 'Turritella mimetes belongs to Turritella'
- 'Turritella perattenuata belongs to Turritella'
- 'Turritella robusta fredeai belongs to Turritella robusta' according to Hodson 1926
- 'Turritella robusta fredeai is recombined as Turritella fredeai'
- 'Venericardia terryi belongs to Venericardia' according to Olsson 1922
- 'Venericardia terryi brassica belongs to Venericardia terryi' according to Maury 1925
- 'Venericardia terryi brassica is recombined as Venericardia brassica'
- 'Venericardia trinidadensis belongs to Venericardia' according to Maury 1925
- 'Venericardia trinidadensis belongs to Venericardia'
- 'Ventricola was reranked as Antigona (Ventricola) and belongs to Antigona'
- 'Venus bisecta belongs to Venus' according to Conrad 1849
- 'Venus bisecta is recombined as Thyasira bisecta'
- 'Venus blandiana belongs to Venus' according to Guppy 1874
- 'Venus blandiana is recombined as Antigona (Ventricola) blandiana'
- 'Venus circinata is recombined as Pitaria (Lamelliconcha) circinata'
- 'Venus latilirata is recombined as Chione (Lirophora) latilirata'
- 'Venus mactroides is recombined as Tivela mactroides'
- 'Venus maculata is recombined as Macrocallista (Chionella) maculata'
- 'Venus walli belongs to Venus' according to Guppy 1866
- 'Venus walli is recombined as Chione (Chione) walli'
- 'Vermetus papulosa is recombined as Serpulorbis papulosa'
- 'Yoldia pisciformis belongs to Yoldia' according to Brown and Pilsbry 1917
- 'Yoldia pisciformis belongs to Yoldia'