Carditamera Conrad, 1838 (original description)
Carditamera floridana Conrad, 1838 (original description)
Cardium acutilaqueatum Conrad, 1839 † accepted as Planicardium acutilaqueatum (Conrad, 1839) † (original description)
Cardium virginianum Conrad, 1839 † accepted as Planicardium virginianum (Conrad, 1839) † (original description)
Corbula elevata Conrad, 1838 † (original description)
Cytherea metastriata Conrad, 1838 † accepted as Gafrarium (Gouldia) metastriatum (Conrad, 1838) † (original description)
Cytherea sayana Conrad, 1833 accepted as Callocardia (Agriopoma) sayana (Conrad, 1833) (redescription)
Cytherea staminea Conrad, 1839 † (original description)
Fulgur maximus Conrad, 1839 † accepted as Busycon maximus (Conrad, 1840) † (original description)
Gnathodon grayi Conrad, 1838 † (original description)
Mactra incrassata Conrad, 1838 † (original description)
Mactra subcuneata Conrad, 1838 † (original description)
Mya producta Conrad, 1838 † (original description)
Myoconcha incurva Conrad, 1839 † (original description)
Oliva idonea Conrad, 1839 † (original description)
Pandora crassidens Conrad, 1838 † (original description)
Panopaea americana Conrad, 1838 † (original description)
Pectunculus carolinianus Conrad, 1839 † (original description)
Saxicava bilineata Conrad, 1838 † (original description)
Sphaerella Conrad, 1838 † accepted as Diplodonta Bronn, 1831 (original description)
Sphaerella subvexa Conrad, 1838 † accepted as Diplodonta subvexa (Conrad, 1838) † (original description)
Venus ducateli Conrad, 1838 † (original description)
Venus latisulcata Conrad, 1838 † accepted as Euloxa latisulcata (Conrad, 1838) † (original description)
Venus permagna Conrad, 1838 † accepted as Mercenaria campechiensis (Gmelin, 1791) (original description)
Venus rileyi Conrad, 1838 † accepted as Mercenaria rileyi (Conrad, 1838) † (original description)
Venus tetrica Conrad, 1838 † accepted as Mercenaria campechiensis (Gmelin, 1791) (original description)

Maryland for Cytherea staminea Conrad, 1839 † 
Maryland for Mactra incrassata Conrad, 1838 † 
Maryland for Mactra subcuneata Conrad, 1838 † 
Maryland for Mya producta Conrad, 1838 † 
Maryland for Myoconcha incurva Conrad, 1839 † 
Maryland for Panopaea americana Conrad, 1838 † 
Maryland for Venus tetrica Conrad, 1838 † 
New Jersey for Corbula elevata Conrad, 1838 † 
New Jersey for Venus ducateli Conrad, 1838 † 
North Carolina for Pectunculus carolinianus Conrad, 1839 † 
North Carolina for Venus permagna Conrad, 1838 † 
Virginia for Cardium acutilaqueatum Conrad, 1839 † 
Virginia for Cardium virginianum Conrad, 1839 † 
Virginia for Fulgur maximus Conrad, 1839 † 
Virginia for Gnathodon grayi Conrad, 1838 † 
Virginia for Mya producta Conrad, 1838 † 
Virginia for Oliva idonea Conrad, 1839 † 
Virginia for Pandora crassidens Conrad, 1838 †  (origin: native)
Virginia for Saxicava bilineata Conrad, 1838 † 
Virginia for Sphaerella subvexa Conrad, 1838 † 
Virginia for Venus latisulcata Conrad, 1838 † 
Virginia for Venus rileyi Conrad, 1838 † 

 Homonymy

 for Panopaea americana W. Stimpson, 1860

Invalid: junior homonym of Panopaea americana Conrad, 1838 [details]