Genus Simpsonaias L. S. Frierson, 1914

(3-5-4-0-4-9-1-38-0-0-0-0-0)
Ref. Amer. Fish. Soc., 1988 p 33
Vokes, 1980 p 88
[see also under Subfamily: ANODONTINAE]

ambigua (T. Say, 1825)
(3-5-4-0-4-9-1-38-0-1-0-0-0)
Salamander Mussel
Ref. Amer. Fish. Soc., 1988 p 33