Subgenus (Cygnaeana) J. R. Bourguignat, 1881

(3-5-4-0-4-9-3-1-16-0-0-0-0)
[=Anodonta J. B. P. A. de Lamarck, 1799]
Ref. Vaught, 1989 p 145
[questionable placement or validity]