Genus Potamilus C. S. Rafinesque, 1818

(3-6-4-0-4-9-5-64-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 32
Syn. ? Potamila C. S. Rafinesque, 1818
Ref. Vokes, 1980 p 90

alatus (T. Say, 1817)
(3-6-4-0-4-9-5-64-0-1-0-0-0)
Pink Heelsplitter
Ref. Amer. Fish. Soc., 1988 p 32

amphichaenus (L. S. Frierson, 1898)
(3-6-4-0-4-9-5-64-0-2-0-0-0)
Texas Heelsplitter
Ref. Amer. Fish. Soc., 1988 p 32

capax (J. Green, 1832)
(3-6-4-0-4-9-5-64-0-3-0-0-0)
Fat Pocketbook
Ref. Amer. Fish. Soc., 1988 p 32

inflatus (I. Lea, 1831)
(3-6-4-0-4-9-5-64-0-4-0-0-0)
Inflated Heelsplitter
Ref. Amer. Fish. Soc., 1988 p 32

ohiensis (C. S. Rafinesque, 1820)
(3-6-4-0-4-9-5-64-0-5-0-0-0)
Pink Papershell
Ref. Amer. Fish. Soc., 1988 p 32

purpuratus (J. B. P. A. de Lamarck, 1819)
(3-6-4-0-4-9-5-64-0-6-0-0-0)
Bleufer
Ref. Amer. Fish. Soc., 1988 p 32