Genus Obovaria C. S. Rafinesque, 1819

(3-6-4-0-4-9-5-53-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 31
Vokes, 1980 p 90

jacksoniana (L. S. Frierson, 1912)
(3-6-4-0-4-9-5-53-0-1-0-0-0)
Southern Hickorynut
Ref. Amer. Fish. Soc., 1988 p 31

olivaria (C. S. Rafinesque, 1820)
(3-6-4-0-4-9-5-53-0-2-0-0-0)
Hickorynut
Ref. Amer. Fish. Soc., 1988 p 31

retusa (J. B. P. A. de Lamarck, 1819)
(3-6-4-0-4-9-5-53-0-3-0-0-0)
Ring Pink
Ref. Amer. Fish. Soc., 1988 p 31

rotulata (S. H. Wright, 1899)
(3-6-4-0-4-9-5-53-0-4-0-0-0)
Round Ebonyshell
Ref. Amer. Fish. Soc., 1988 p 31

subrotunda (C. S. Rafinesque, 1820)
(3-6-4-0-4-9-5-53-0-5-0-0-0)
Round Hickorynut
Ref. Amer. Fish. Soc., 1988 p 31

unicolor (I. Lea, 1838)
(3-6-4-0-4-9-5-53-0-6-0-0-0)
Alabama Hickorynut
Ref. Amer. Fish. Soc., 1988 p 31