The checkered whiptail (Aspidoscelis tesselata) is a species of lizard found in the southwestern United States in Colorado, Texas and New Mexico, and in northern Mexico in Chihuahua and Coahuila.
The checkered whiptail (Aspidoscelis tesselata), a type of lizard, resides in the southwestern United States, including Colorado, Texas, and New Mexico, and also extends its range into northern Mexico, specifically Chihuahua and Coahuila.