Erebia occulta occulta Roos & Kimmich, 1983;  Comments: small scree areas in AK & NW YT TL: Canada (YT).

Erebia occulta occulta (genitalia of Erebia phellea Troubridge & Philip, 1983) ♂ Original illustration of genitalia. Image from: Troubridge & Philip 1983. J. Res. Lepid. 21(2): 107-146   —   © The Lepidoptera Research Foundation, Inc.