Sierra Sulphur (Colias behrii)

Tioga Pass, Yosemite National Park, Tuolumne Co., CA
20 July 2000

Tioga Pass, Yosemite National Park, Tuolumne Co., CA
20 July 2000

Tioga Pass, Yosemite National Park, Tuolumne Co., CA
20 July 2000