Colias occidentalis (NE Oregon mountains segregate);  Comments: .

Colias occidentalis in the Aldrich Mountains of northeastern Oregon (40 females in four left-hand rows, 81 males to the right). All specimens from: OREGON: Grant Co.: Aldrich Mts., Fields Creek Cyn., vic. Jct. Rd. 21 and NFD 2140, 4000-4200’, assoc. Thermopsis, 16-VI-2001