Unionidae Fleming, 1828
Potamilus alata Say
Potamilus alatus (Say, 1817)
Potamilus amphichaenus (Frierson, 1898)
Potamilus capax (Green, 1832)
Potamilus inflatus (I. Lea, 1831)
Potamilus ohiensis (Rafinesque, 1820)
Potamilus purpuratus (Lamarck, 1819)
