Anomia ruffini Conrad, 1845 † (original description)
Arca brevidesma Conrad, 1845 † (original description)
Arca buccula Conrad, 1845 † (original description)
Arca caelata Conrad, 1845 accepted as Arcopsis adamsi (Dall, 1886) (original description)
Arca improcera Conrad, 1845 † accepted as Anadara improcera (Conrad, 1845) † (original description)
Arca lineolata Conrad, 1845 † (original description)
Arca plicatura Conrad, 1845 † (original description)
Arca subsinuata Conrad, 1845 † (original description)
Astarte radians Conrad, 1845 accepted as Pteromeris perplana (Conrad, 1841) (original description)
Cardium craticuloides Conrad, 1845 † accepted as Chesacardium craticuloides (Conrad, 1845) † (original description)
Cardium leptopleura Conrad, 1841 † accepted as Chesacardium leptopleura (Conrad, 1841) † (redescription)
Cardium sublineatum Conrad, 1841 † accepted as Laevicardium sublineatum (Conrad, 1841) † (redescription)
Dispotaea ramosa Conrad, 1845 † (original description)
Erycinella Conrad, 1845 † (original description)
Erycinella ovalis Conrad, 1845 † (original description)
Fissurella griscomi Conrad, 1834 † accepted as Diodora griscomi (Conrad, 1834) † (redescription)
Fissurella nassula Conrad, 1845 † (original description)
Mya corpulenta Conrad, 1845 † accepted as Mya arenaria Linnaeus, 1758 (original description)
Myalina Conrad, 1845 accepted as Paramya Conrad, 1860 (original description)
Myalina subovata Conrad, 1845 accepted as Paramya subovata (Conrad, 1845) (original description)
Panopaea porrecta Conrad, 1845 † (original description)
Pecten dispalatus Conrad, 1845 † accepted as Placopecten decemnarius (Conrad, 1834) † (original description)
Pectunculus passus Conrad, 1845 † (original description)
Pectunculus tricenarius Conrad, 1845 † (original description)
Pectunculus tumulus Conrad, 1845 † (original description)
Pholas acuminata Conrad, 1845 † (original description)
Plicatula densata Conrad, 1843 † (redescription)
Solen ensiformis Conrad, 1845 † (original description)
Venus (Egesta) Conrad, 1845 accepted as Egesta Conrad, 1845 (original description)

Maryland for Cardium craticuloides Conrad, 1845 † 
Maryland for Cardium leptopleura Conrad, 1841 † 
Maryland for Fissurella nassula Conrad, 1845 † 
Maryland for Panopaea porrecta Conrad, 1845 † 
Maryland for Solen ensiformis Conrad, 1845 † 
North Carolina for Arca brevidesma Conrad, 1845 † 
North Carolina for Arca buccula Conrad, 1845 † 
North Carolina for Arca caelata Conrad, 1845 
North Carolina for Arca lineolata Conrad, 1845 † 
North Carolina for Arca plicatura Conrad, 1845 † 
North Carolina for Arca subsinuata Conrad, 1845 † 
North Carolina for Pectunculus tricenarius Conrad, 1845 † 
Virginia for Anomia ruffini Conrad, 1845 † 
Virginia for Dispotaea ramosa Conrad, 1845 † 
Virginia for Erycinella ovalis Conrad, 1845 † 
Virginia for Mya corpulenta Conrad, 1845 † 
Virginia for Myalina subovata Conrad, 1845 
Virginia for Pecten dispalatus Conrad, 1845 † 
Virginia for Pectunculus passus Conrad, 1845 † 
Virginia for Pectunculus tumulus Conrad, 1845 † 
Virginia for Pholas acuminata Conrad, 1845 † 

 Nomenclature

 for Astarte radians Conrad, 1845

Introduced apparently to replace Cardita perplana Conrad, 1841, but without explanation. [details]