The antelope jackrabbit (Lepus alleni) is a species of North American hare found in southern Arizona and northwestern Mexico that occupies dry desert areas. The antelope jackrabbit is a large Lepus species. Male and female antelope jackrabbits are identical in appearance. Lepus alleni is large in size with long, pointed ears and a distinct coat coloration. The antelope jackrabbit has a white belly, light grey sides, a back peppered with black, and orange coloration on the neck and chest.