Genus Simpsonella T. D. A. Cockerell, 1903

(3-5-4-0-4-9-3-150-0-0-0-0-0)
Syn. Dalliella C. T. Simpson, 1900 [not M. Cossmann, 1895]
Ref. Vaught, 1989 p 121
Syn. Simponella F. Haas, 1914
Ref. Vokes, 1980 p 85