Genus Diodus W. M. Gabb, 1868 [f]

(3-4-4-0-9-1-0-27-0-0-0-0-0)
Ref. Vokes, 1980 p 163
[=Polymesoda C. S. Rafinesque, 1820]
Ref. Abbott, 1974 p 521
Vaught, 1989 p 134