Lavigeria grandis (E.A.Smith, 1881)
Lavigeria grandis coronata Bourguignat, 1888
Lavigeria nassa (Woodward, 1859)
Lavigeria nassa giraudi (Bourguignat, 1885)
Lavigeria nassa paucicostata (Smith, 1881)
Leptoxis ampla (J. G. Anthony, 1855)
Leptoxis arkansensis (Hinkley, 1915)
Leptoxis carinata (Bruguière, 1789)
Leptoxis praerosa (Say, 1821)
Leptoxis praerosa subglobosa (Say, 1825)
Leptoxis sp. 306492
Leptoxis taeniata (Conrad, 1834)
Leptoxis vittata (I. Lea, 1860)
Lithasia armigera (Say, 1824)
Lithasia geniculata (Haldeman, 1840)
Lithasia geniculata fuliginosa (I. Lea, 1841)
Lithasia geniculata pinguis (I. Lea, 1852)
Lithasia jayana (I. Lea, 1841)
Lithasia obovata (Say, 1829)
Lithasia obovata biconica Pilsbry, 1903
Lithasia verrucosa (Rafinesque,1820)
Paramelania cf. damoni (Smith, 1881)
Paramelania damoni (Smith, 1881)
Paramelania damoni crassigranulata (E.A.Smith, 1881)
Paramelania damoni guillemei Martel & Dautzenberg, 1899
Paramelania damoni imperialis Giraud, 1885
Paramelania iridescens (Moore, 1898)
Pleurocera acuta hinkleyi (Goodrich, 1921)
Pleurocera acuta Rafinesque, 1824
Pleurocera alveare (Conrad, 1834)
Pleurocera attenuata Lea, 1868
Pleurocera brumbyi (I. Lea, 1852)
Pleurocera canaliculata (Say, 1821)
Pleurocera canaliculata alabamensis (I. Lea, 1862)
Pleurocera canaliculata excurata (Conrad, 1834)
Pleurocera canaliculata undulata (Say, 1829)
Pleurocera cf. canaliculata (Say, 1821)
Pleurocera cf. uncialis (Haldeman, 1842)
Pleurocera excurvatum (Conrad, 1834)
Pleurocera foremani (I. Lea, 1843)
Pleurocera gradata (J. G. Anthony, 1854)
Pleurocera nobilis (I. Lea, 1845)
Pleurocera parva (I. Lea, 1862)
Pleurocera picta (I. Lea, 1841)
Pleurocera prasinata (Conrad, 1834)
Pleurocera pyrenella (Conrad, 1834)
Pleurocera sp. 279521
Pleurocera trochiformis (Conrad, 1834)
Pleurocera uncialis (Haldeman, 1842)
Pleurocera uncialis hastata (J. G. Anthony, 1854)
Pleurocera vestita (Conrad, 1834)
Pleurocera walkeri Goodrich, 1928
Reymondia horei (E.A.Smith, 1881)
Spekia zonata (Woodward, 1859)
Tanganyicia rufofilosa (Smith, 1880)
