Acteon costellatus Conrad, 1833 † (original description)
Acteon idoneus Conrad, 1833 † (original description)
Acteon pomilius Conrad, 1833 † (original description)
Amphidesma linosa Conrad, 1833 † (original description)
Ancillaria altile Conrad, 1832 † accepted as Ancillopsis altilis (Conrad, 1832) † (original description)
Ancillaria lymneoides Conrad, 1833 † accepted as Monoptygma lymneoides (Conrad, 1833) † (original description)
Ancillaria scamba Conrad, 1832 † accepted as Palmoliva scamba (Conrad, 1832) † (original description)
Ancillaria staminea Conrad, 1832 † accepted as Olivula staminea (Conrad, 1832) † (original description)
Ancillaria subglobosa Conrad, 1832 † accepted as Ancillopsis altilis (Conrad, 1832) † (original description)
Arca cuculloides Conrad, 1833 † accepted as Cucullaearca cuculloides (Conrad, 1833) † (original description)
Arca idonea Conrad, 1832 † accepted as Dallarca idonea (Conrad, 1932) † (original description)
Arca limula Conrad, 1832 † accepted as Noetia limula (Conrad, 1832) † (original description)
Arca stillicidium Conrad, 1832 † (original description)
Artemis acetabulum Conrad, 1832 † accepted as Dosinia acetabulum (Conrad, 1832) † (original description)
Astarte callosa Conrad, 1833 † (original description)
Astarte proruta Conrad, 1833 † (original description)
Avicula limula Conrad, 1833 † (original description)
Buccinum altile Conrad, 1832 † accepted as Ptychosalpinx altilis (Conrad, 1832) † (original description)
Buccinum amoenum Conrad, 1833 † accepted as Terebrifusus amoenus (Conrad, 1833) † (original description)
Buccinum laqueatum Conrad, 1832 † accepted as Ptychosalpinx laqueata (Conrad, 1832) † (original description)
Buccinum perlatum Conrad, 1833 † (original description)
Buccinum prorsum Conrad, 1833 † (original description)
Buccinum sagenum Conrad, 1833 † (original description)
Cancellaria alveata Conrad, 1833 † accepted as Sveltia alveata (Conrad, 1833) † (original description)
Cancellaria gemmata Conrad, 1833 † (original description)
Cassis nuperus Conrad, 1833 † (original description)
Conus sauridens Conrad, 1833 † accepted as Eoconus sauridens (Conrad, 1833) † (original description)
Corbis distans Conrad, 1833 † (original description)
Corbis undata Conrad, 1833 † (original description)
Corbula nasuta Conrad, 1833 † (original description)
Crassatella alta Conrad, 1832 † (original description)
Crassatella marylandica Conrad, 1832 † (original description)
Crassatella melina Conrad, 1832 † accepted as Crassatellites (Scambula) melinus (Conrad, 1832) † (original description)
Crassatella protexta Conrad, 1832 † accepted as Bathytormus protextus (Conrad, 1832) † (original description)
Cypricardia arata Conrad, 1832 † accepted as Carditamera arata (Conrad, 1832) † (original description)
Cytherea aequorea Conrad, 1833 † (original description)
Cytherea discoidalis Conrad, 1833 † (original description)
Cytherea hydana Conrad, 1833 † accepted as Cytheriopsis hydana (Conrad, 1833) † (original description)
Cytherea perovata Conrad, 1833 † (original description)
Cytherea poulsoni Conrad, 1833 † (original description)
Dentalium thalloides Conrad, 1833 † (original description)
Donax limatula Conrad, 1833 † (original description)
Emarginula arata Conrad, 1833 † (original description)
Erycina aequorea Conrad, 1833 † (original description)
Erycina rectilinearis Conrad, 1833 † (original description)
Fissurella tenebrosa Conrad, 1833 † (original description)
Fusus altilis Conrad, 1833 † (original description)
Fusus bellus Conrad, 1833 † (original description)
Fusus decisus Conrad, 1833 † (original description)
Fusus exilis Conrad, 1832 † accepted as Heilprinia exilis (Conrad, 1832) † (original description)
Fusus explicatus Conrad, 1833 † (original description)
Fusus inauratus Conrad, 1833 † (original description)
Fusus limulus Conrad, 1833 † (original description)
Fusus papillatus Conrad, 1833 † (original description)
Fusus parilis Conrad, 1832 † accepted as Conradconfusus parilis (Conrad, 1832) † (original description)
Fusus prorutus Conrad, 1833 † (original description)
Fusus proscissus Conrad, 1833 † (original description)
Fusus protextus Conrad, 1833 † accepted as Clavilithes protexta (Conrad, 1833) † (original description)
Fusus rannelloides Conrad, 1833 † (original description)
Fusus stamineus Conrad, 1833 † (original description)
Fusus strumosus Conrad, 1832 † accepted as Scalaspira strumosa (Conrad, 1832) † (original description)
Fusus tetricus Conrad, 1832 † accepted as Chesatrophon tetricus (Conrad, 1832) † (original description)
Fusus thalloides Conrad, 1833 † accepted as Exilifusus thalloides (Conrad, 1833) † (original description)
Fusus thoracicus Conrad, 1833 † (original description)
Fusus trabeatus Conrad, 1833 † accepted as Levifusus trabeatus (Conrad, 1833) † (original description)
Fusus trossulus Conrad, 1832 † accepted as Trossulasalpinx trossulus (Conrad, 1832) † (original description)
Infundibulum urticosum Conrad, 1833 † (original description)
Littorina antiquata Conrad, 1833 † (original description)
Lucina acclinis Conrad, 1832 † accepted as Diplodonta acclinis (Conrad, 1832) † (original description)
Lucina alveata Conrad, 1833 † (original description)
Lucina carinifera Conrad, 1833 † (original description)
Lucina dolabra Conrad, 1833 † (original description)
Lucina pandata Conrad, 1833 † (original description)
Lucina pomilia Conrad, 1833 † (original description)
Lucina subvexa Conrad, 1833 † (original description)
Lucina symmetrica Conrad, 1833 † (original description)
Lutraria papyria Conrad, 1833 † accepted as Pteropsella papyria (Conrad, 1833) † (original description)
Mactra decisa Conrad, 1833 † (original description)
Mactra delumbis Conrad, 1832 † accepted as Leptomactra delumbis (Conrad, 1832) † (original description)
Mactra parilis Conrad, 1833 † (original description)
Mactra praetenuis Conrad, 1833 † (original description)
Marginella crassilabra Conrad, 1833 † (original description)
Marginella larvata Conrad, 1833 † (original description)
Melania vetusta Conrad, 1833 † accepted as Mesalia vetusta (Conrad, 1833) † (original description)
Melongena armigera Conrad, 1833 † (original description)
Mitra bolaris Conrad, 1833 † (original description)
Mitra doliata Conrad, 1833 † (original description)
Mitra pactilis Conrad, 1833 † (original description)
Mitra perexilis Conrad, 1833 † (original description)
Monoceros vetusta Conrad, 1833 † (original description)
Murex engonatus Conrad, 1833 † accepted as Hexaplex engonatus (Conrad, 1833) † (original description)
Murex umbrifer Conrad, 1832 † accepted as Pterorytis umbrifer (Conrad, 1832) † (original description)
Natica aetites Conrad, 1833 † (original description)
Natica eborea Conrad, 1833 † (original description)
Natica eminula Conrad, 1833 † accepted as Polinices eminulus (Conrad, 1833) † (original description)
Natica limula Conrad, 1833 † (original description)
Nucula equalis Conrad, 1833 † (original description)
Nucula magnifica Conrad, 1833 † (original description)
Nucula opulenta Conrad, 1833 † (original description)
Oliva alabamensis Conrad, 1833 † accepted as Agaronia alabamensis (Conrad, 1833) † (original description)

Alabama for Acteon costellatus Conrad, 1833 † 
Alabama for Acteon pomilius Conrad, 1833 † 
Alabama for Amphidesma linosa Conrad, 1833 † 
Alabama for Ancillaria altile Conrad, 1832 † 
Alabama for Ancillaria lymneoides Conrad, 1833 † 
Alabama for Ancillaria subglobosa Conrad, 1832 † 
Alabama for Arca cuculloides Conrad, 1833 † 
Alabama for Astarte callosa Conrad, 1833 † 
Alabama for Astarte proruta Conrad, 1833 † 
Alabama for Avicula limula Conrad, 1833 † 
Alabama for Buccinum amoenum Conrad, 1833 † 
Alabama for Buccinum perlatum Conrad, 1833 † 
Alabama for Buccinum prorsum Conrad, 1833 † 
Alabama for Buccinum sagenum Conrad, 1833 † 
Alabama for Cancellaria alveata Conrad, 1833 † 
Alabama for Cancellaria gemmata Conrad, 1833 † 
Alabama for Cassis nuperus Conrad, 1833 † 
Alabama for Corbis distans Conrad, 1833 † 
Alabama for Corbis undata Conrad, 1833 † 
Alabama for Corbula nasuta Conrad, 1833 † 
Alabama for Crassatella alta Conrad, 1832 † 
Alabama for Crassatella protexta Conrad, 1832 † 
Alabama for Cytherea aequorea Conrad, 1833 † 
Alabama for Cytherea discoidalis Conrad, 1833 † 
Alabama for Cytherea hydana Conrad, 1833 † 
Alabama for Cytherea perovata Conrad, 1833 † 
Alabama for Cytherea poulsoni Conrad, 1833 † 
Alabama for Dentalium thalloides Conrad, 1833 † 
Alabama for Donax limatula Conrad, 1833 † 
Alabama for Emarginula arata Conrad, 1833 † 
Alabama for Erycina aequorea Conrad, 1833 † 
Alabama for Erycina rectilinearis Conrad, 1833 † 
Alabama for Fissurella tenebrosa Conrad, 1833 † 
Alabama for Fusus altilis Conrad, 1833 † 
Alabama for Fusus bellus Conrad, 1833 † 
Alabama for Fusus decisus Conrad, 1833 † 
Alabama for Fusus explicatus Conrad, 1833 † 
Alabama for Fusus inauratus Conrad, 1833 † 
Alabama for Fusus limulus Conrad, 1833 † 
Alabama for Fusus papillatus Conrad, 1833 † 
Alabama for Fusus prorutus Conrad, 1833 † 
Alabama for Fusus proscissus Conrad, 1833 † 
Alabama for Fusus protextus Conrad, 1833 † 
Alabama for Fusus rannelloides Conrad, 1833 † 
Alabama for Fusus stamineus Conrad, 1833 † 
Alabama for Fusus thalloides Conrad, 1833 † 
Alabama for Fusus thoracicus Conrad, 1833 † 
Alabama for Fusus trabeatus Conrad, 1833 † 
Alabama for Infundibulum urticosum Conrad, 1833 † 
Alabama for Littorina antiquata Conrad, 1833 † 
Alabama for Lucina alveata Conrad, 1833 † 
Alabama for Lucina carinifera Conrad, 1833 † 
Alabama for Lucina dolabra Conrad, 1833 † 
Alabama for Lucina pandata Conrad, 1833 † 
Alabama for Lucina pomilia Conrad, 1833 † 
Alabama for Lucina subvexa Conrad, 1833 † 
Alabama for Lucina symmetrica Conrad, 1833 † 
Alabama for Lutraria papyria Conrad, 1833 † 
Alabama for Mactra decisa Conrad, 1833 † 
Alabama for Mactra parilis Conrad, 1833 † 
Alabama for Mactra praetenuis Conrad, 1833 † 
Alabama for Marginella crassilabra Conrad, 1833 † 
Alabama for Marginella larvata Conrad, 1833 † 
Alabama for Melania vetusta Conrad, 1833 † 
Alabama for Melongena armigera Conrad, 1833 † 
Alabama for Mitra bolaris Conrad, 1833 † 
Alabama for Mitra doliata Conrad, 1833 † 
Alabama for Mitra pactilis Conrad, 1833 † 
Alabama for Mitra perexilis Conrad, 1833 † 
Alabama for Monoceros vetusta Conrad, 1833 † 
Alabama for Murex engonatus Conrad, 1833 † 
Alabama for Natica aetites Conrad, 1833 † 
Alabama for Natica eborea Conrad, 1833 † 
Alabama for Natica eminula Conrad, 1833 † 
Alabama for Natica limula Conrad, 1833 † 
Alabama for Nucula equalis Conrad, 1833 † 
Alabama for Nucula magnifica Conrad, 1833 † 
Alabama for Nucula opulenta Conrad, 1833 † 
Alabama for Oliva bombylis Conrad, 1833 † 
Alabama for Ostrea radians Conrad, 1832 † 
Alabama for Ostrea sellaeformis Conrad, 1832 † 
Alabama for Pectunculus aviculoides Conrad, 1833 † 
Alabama for Pectunculus corbuloides Conrad, 1833 † 
Alabama for Pectunculus decisus Conrad, 1833 † 
Alabama for Pectunculus declivis Conrad, 1833 † 
Alabama for Pectunculus idoneus Conrad, 1833 † 
Alabama for Pleurotoma nupera Conrad, 1833 † 
Alabama for Pleurotoma tabulata Conrad, 1833 † 
Alabama for Plicatula filamentosa Conrad, 1833 † 
Alabama for Psammobia eborea Conrad, 1833 † 
Alabama for Psammobia filosa Conrad, 1833 † 
Alabama for Pyramidella larvata Conrad, 1833 † 
Alabama for Pyrula penita Conrad, 1833 † 
Alabama for Rostellaria laqueata Conrad, 1833 † 
Alabama for Rostellaria velata Conrad, 1833 † 
Alabama for Scalaria nassula Conrad, 1833 † 
Alabama for Scalaria sessilis Conrad, 1833 † 
Alabama for Sigaretus arctatus Conrad, 1833 † 
Alabama for Sigaretus declivus Conrad, 1833 † 
Alabama for Siliquaria vitis Conrad, 1833 † 

 Homonymy

 for Fissurella tenebrosa G. B. Sowerby II, 1862

Invalid: junior homonym of Fissurella tenebrosa Conrad, 1833 [details]

 Homonymy

 for Marginella crassilabrum G. B. Sowerby I, 1846

Invalid: junior homonym of Marginella crassilabra Conrad, 1833 [details]