Erynnis icelus (Scudder & Burgess, 1870);  Comments: widespread in USA and Canada TL: USA.

Erynnis icelus ♂ genitalia

Image from: Lindsey, Arthur Ward, Ernest Layton Bell and Roswell Carter Williams, Jr. 1931. The Hesperioidea of North America. Denison University Bulletin 26: 1-142, pls. 1-33 (April); pl. 14 f. 01