Western Tiger Swallowtail Butterfly (Papilio rutulus)
Western Tiger Swallowtail Butterfly (Papilio rutulus) on a Purple Coneflower (Echinacea purpurea) in southern Shawnee County, Kansas. Photo taken during the summer of 2007.
Canon EOS 20D, f/4 @ 200 mm, 1/500, ISO 400, No Flash