Hesperia pahaska williamsi Lindsey, 1940;  Comments: S AZ to W TX, NW Mexico TL: USA (Az).

Hesperia pahaska williamsi ♂ MEXICO: Chihuahua, Wall of Canyon del Cobre opposite La Bofa, 5000', 30-III-1969 [JAS].   —   © Nick V. Grishin & James A. Scott