Queen Alexandra's Sulphur Colias alexandra Butterfly Family Pieridae Subfamily Coliadinae Photograph of Photo of Image of

Queen Alexandra's Sulphur Colias alexandra Butterfly

Butterfly -- Queen Alexandra's Sulphur

FR 117, Apache National Forest, Arizona

June 4, 2012

Canon 50D, 300 mm f4 IS, EF 1.4x II

Size of Original: 2706 x 2034 pixels