Genus Simonaias H. Crosse & P. Fischer, 1894

(3-5-4-0-4-9-7-272-0-0-0-0-0)
[=Nephronaias H. Crosse & P. Fischer, 1894]
Ref. Vaught, 1989 p 120
Syn. Simononaias Modell, 1964
Ref. Vokes, 1980 p 78