New Mexico, Texas and much of Mexico. P. m. pusillus Austin & Emmel, 1998 – widespread northern subspecies, in Rockies from southern Colorado north to Canada, throughout Washington and Oregon, and south along Pacific Coast at least to Ventura County, California, as well as in Sierras and Great Basin. References multicaudata Lepidoptera of the United States Fauna of the Southwestern United States Symbols of Arizona Papilionidae of South America Butterflies described in 1884