Astarte tellinoides Conrad, 1833 † accepted as Lirodiscus tellinoides (Conrad, 1833) † (original description)
Astarte ungulina Conrad, 1833 † (original description)
Cardita alticostata Conrad, 1833 † (original description)
Chama congregata Conrad, 1833 (original description)
Chama corticosa Conrad, 1833 † (original description)
Corbula idonea Conrad, 1833 † (original description)
Corbula oniscus Conrad, 1833 † (original description)
Crepidula lirata Conrad, 1833 † (original description)
Cytherea marylandica Conrad, 1833 † (original description)
Cytherea sayana Conrad, 1833 accepted as Callocardia (Agriopoma) sayana (Conrad, 1833) (original description)
Fulgur incilis Conrad, 1833 † accepted as Busycotypus incilis (Conrad, 1833) † (original description)
Lucina dolabra Conrad, 1833 † (original description)
Lucina floridana Conrad, 1833 accepted as Stewartia floridana (Conrad, 1833) (original description)
Lucina pandata Conrad, 1833 † accepted as Eomiltha pandata (Conrad, 1833) † (original description)
Mactra clathrodonta Conrad, 1833 † (original description)
Mactra confraga Conrad, 1833 † (original description)
Mactra congesta Conrad, 1833 † accepted as Mulinia congesta (Conrad, 1833) † (original description)
Mactra modicella Conrad, 1833 † (original description)
Melampus borealis Conrad, 1833 accepted as Myosotella myosotis (Draparnaud, 1801) (original description)
Melongena alveata Conrad, 1833 † accepted as Lacinia alveata (Conrad, 1833) † (original description)
Nucula bella Conrad, 1833 † (original description)
Nucula coelata Conrad, 1833 † (original description)
Pecten eboreus Conrad, 1833 † accepted as Carolinapecten eboreus (Conrad, 1833) † (original description)
Pectunculus cuneus Conrad, 1833 † accepted as Trinacria cuneus (Conrad, 1833) † (original description)
Pectunculus stamineus Conrad, 1833 † (original description)
Pectunculus trigonella Conrad, 1833 † (original description)
Petricola centenaria Conrad, 1833 † accepted as Asaphis centenaria (Conrad, 1833) † (original description)
Sigaretus bilix Conrad, 1833 † (original description)
Solarium cancellatum Conrad, 1833 † (original description)
Solarium elaboratum Conrad, 1833 † (original description)
Typhis acuticosta (Conrad, 1830) † (basis of record)
Venerupis subvexa Conrad, 1833 † (original description)

Alabama for Astarte tellinoides Conrad, 1833 † 
Alabama for Astarte ungulina Conrad, 1833 † 
Alabama for Cardita alticostata Conrad, 1833 † 
Alabama for Corbula oniscus Conrad, 1833 † 
Alabama for Crepidula lirata Conrad, 1833 † 
Alabama for Nucula bella Conrad, 1833 † 
Alabama for Nucula coelata Conrad, 1833 † 
Alabama for Pectunculus cuneus Conrad, 1833 † 
Alabama for Pectunculus stamineus Conrad, 1833 † 
Alabama for Pectunculus trigonella Conrad, 1833 † 
Alabama for Sigaretus bilix Conrad, 1833 † 
Alabama for Solarium elaboratum Conrad, 1833 † 
Florida for Lucina floridana Conrad, 1833 
Maryland for Corbula idonea Conrad, 1833 † 
Maryland for Cytherea marylandica Conrad, 1833 † 
Maryland for Mactra confraga Conrad, 1833 † 
Virginia for Chama corticosa Conrad, 1833 † 
Virginia for Fulgur incilis Conrad, 1833 † 
Virginia for Mactra clathrodonta Conrad, 1833 † 
Virginia for Mactra modicella Conrad, 1833 † 
Virginia for Solarium cancellatum Conrad, 1833 † 
Virginia for Venerupis subvexa Conrad, 1833 † 
Virginian for Chama congregata Conrad, 1833