Genus Mysca W. H. Turton, 1822
(3-5-4-0-4-9-7-168-0-0-0-0-0) [=Unio Philipsson, 1788] Ref. Vaught, 1989 p 120 Syn. Myisca J. L. R. Agassiz, 1846; Mysia J. E. Gray, 1847 Ref. Vokes, 1980 p 76