Atrytonopsis frappenda (Dyar, 1920);  Comments: [= zweifeli] Mexico TL: Mexico (DF).

Atrytonopsis zweifeli ♂ holotype
MEXICO: Coahuila, 1.6km S Cedritos, 23-Jun-1957, R. Zweifel (AMNH)

Image from: Burns, John McLauren (1982) "Lychnuchoides frappenda from central Mexico joins lunus and zweifeli in a lunus group of Atrytonopsis (Lepidoptera: Hesperiidae: Hesperiinae)". Proceedings of the entomological Society of Washington 84(3): 547-567, 30 figs., 2 tabs. (29 July) p. 555, fig. 7