Euphilotes stanfordorum Opler & A. Warren, 2009;  Comments: W Colorado, far NW New Mexico, possibly E Utah; on E. ovalifolium TL: USA (Co).

Euphilotes stanfordorum HOLOTYPE ♂ [CSUC].
 Specimen courtesy of the C. P. Gillette Museum of Arthropod Diversity, Fort Collins, Colorado   —   © Nick V. Grishin