Arca mississippiensis Conrad, 1847 † (additional source)
Byssoarca lima Conrad, 1847 † accepted as Barbatia (Cucullaearca) lima (Conrad, 1847) † represented as Barbatia lima (Conrad, 1847) † (additional source)
Cancellaria funerata Conrad, 1847 † (additional source)
Cancellaria mississippiensis Conrad, 1847 † (additional source)
Cardita bilineata Conrad, 1847 † (additional source)
Cardita carolinensis Conrad, 1847 † (additional source)
Cardita densata Conrad, 1848 † (original description)
Cardita subquadrata Conrad, 1847 † (additional source)
Cardita subrotunda Conrad, 1847 † (additional source)
Cardita vigintinaria Conrad, 1847 † (additional source)
Cardium diversum Conrad, 1847 † (additional source)
Cardium eversum Conrad, 1847 † (additional source)
Cardium glebosum Conrad, 1847 † (additional source)
Cardium vicksburgense Conrad, 1847 † (additional source)
Caricella demissa Conrad, 1847 † (additional source)
Cassis caelatura Conrad, 1847 † (additional source)
Cassis mississippiensis Conrad, 1847 † (additional source)
Cerithium bicostellatum Conrad, 1847 † (additional source)
Cerithium claibornensis Conrad, 1848 † (original description)
Cerithium nassula Conrad, 1834 † (additional source)
Cerithium siliceum Conrad, 1847 † (additional source)
Cerithium solitarium Conrad, 1834 † (additional source)
Chama mississippiensis Conrad, 1847 † (additional source)
Corbula alta Conrad, 1847 † (additional source)
Corbula engonata Conrad, 1847 † (additional source)
Corbula intastriata Conrad, 1847 † (additional source)
Crassatella mississippiensis Conrad, 1847 † (additional source)
Cypraea lintea Conrad, 1847 † (additional source)
Donax funerata Conrad, 1847 † (additional source)
Ficus mississippiensis Conrad, 1847 † (additional source)
Fissurella mississippiensis Conrad, 1847 † (additional source)
Fulgoraria mississippiensis Conrad, 1847 † (additional source)
Infundibulum carinatum Conrad, 1847 † (additional source)
Kellia oblonga Conrad, 1848 † (original description)
Lima staminea Conrad, 1847 † (additional source)
Loripes eburnea Conrad, 1847 † (additional source)
Loripes turgida Conrad, 1847 † (additional source)
Lucina mississippiensis Conrad, 1847 † (additional source)
Lucina perlevis Conrad, 1847 † (additional source)
Mactra funerata Conrad, 1847 † (additional source)
Mactra mississippiensis Conrad, 1847 † (additional source)
Melongena crassicornuta Conrad, 1847 † (additional source)
Mitra cellulifera Conrad, 1847 † (additional source)
Mitra conquisita Conrad, 1847 † (additional source)
Mitra mississippiensis Conrad, 1847 † (additional source)
Mitra staminea Conrad, 1847 † (additional source)
Mitra terebraeformis Conrad, 1848 † accepted as Pyramimitra terebraeformis (Conrad, 1848) † (original description)
Mitra vicksburgensis Conrad, 1847 † (additional source)
Murex mississippiensis Conrad, 1847 † (additional source)
Natica vicksburgensis Conrad, 1847 † (additional source)
Nucula calcarensis Conrad, 1847 † (additional source)
Nucula carolinensis Conrad, 1847 † (additional source)
Nucula claibornensis Conrad, 1848 † (original description)
Nucula improcera Conrad, 1848 † (original description)
Nucula mucronata Conrad, 1847 † (additional source)
Nucula parilis Conrad, 1848 † (original description)
Nucula serica Conrad, 1847 † (additional source)
Nucula subtrigona Conrad, 1847 † (additional source)
Nucula vicksburgensis Conrad, 1847 † (additional source)
Oliva mississippiensis Conrad, 1847 † (additional source)
Ostrea vicksburgensis Conrad, 1847 † (additional source)
Panopea oblongata Conrad, 1847 † (additional source)
Pecten elixatus Conrad, 1844 † (additional source)
Pholas triquetra Conrad, 1847 † (additional source)
Pinna argentea Conrad, 1847 † (additional source)
Ringicula mississippiensis Conrad, 1847 † (additional source)
Scobinella Conrad, 1847 † (additional source)
Scobinella caelata Conrad, 1847 † (additional source)
Tellina pectorosa Conrad, 1847 † (additional source)
Tellina perovata Conrad, 1848 † (original description)
Tellina serica Conrad, 1847 † (additional source)
Tellina subequalis Conrad, 1848 † (original description)
Tellina vicksburgensis Conrad, 1847 † (additional source)
Terebra divisurum Conrad, 1847 † (additional source)
Terebra tantula Conrad, 1847 † (additional source)
Turbinella perexilis Conrad, 1847 † (additional source)
Turbinella protracta Conrad, 1847 † (additional source)
Turbinella wilsoni Conrad, 1847 † (additional source)
Turbo biliratus Conrad, 1847 † (additional source)
Turritella caelatura Conrad, 1848 † (original description)
Turritella mississippiensis Conrad, 1847 † (additional source)
Typhis curvirostratus Conrad, 1847 † (additional source)