Genus Unionea C. S. Rafinesque, 1815 [not F. Haas, 1969]

(3-5-4-0-4-9-7-307-0-0-0-0-0)
[=Unio Philipsson, 1788]
Ref. Vaught, 1989 p 120
Vokes, 1980 p 78