Colias scudderii Reakirt, 1865;  Comments: TL: USA (Co) .

Colias scudderi NEOTYPE ♂ USA: COLORADO: Clear Creek Co., E slope Berthoud Pass,
Hwy. 40 at Hoop Creek, Arapaho Natl. For., 10,300', 19-VII-1963
A. C. Allyn Acc. 1970-2 [MGCL]