Erebia youngi rileyi dos Passos, 1947;  Comments: mostly tundra, W AK coast & vic. Denali National Park, AK TL: USA (Ak).

Erebia youngi rileyi ♂ Image from: Troubridge & Philip 1983. J. Res. Lepid. 21(2): 107-146   —   © The Lepidoptera Research Foundation, Inc.