Rank ReasonsHymenothrix wislizeni is in southern Arizona and southwestern New Mexico (2500-5500 feet) to western Texas, and in Mexico at least in Sonora, Chihuahua and Durango, occurring particularly in the lower mountains and foothills on desert flats, along washes, in canyons and on rocky hillsides, and preferring sandy soil.
Range Extent CommentsArizona (Greelee, Graham, Gila, Cochise, Santa Cruz, Pima and Pinal counties), New Mexico (three southwestern counties), western Texas, and Mexico (Chihuahua, Durango, Sonora). Occurring very close to Texas in Chihuahua and New Mexico, so was expected to be found in El Paso area.