Crotalus concolor, commonly known as the Midget Faded Rattlesnake, inhabits the rocky deserts and foothills of the western United States. This small rattlesnake is distinguished by its faded color pattern, which provides excellent camouflage. Known for its mild temperament, it is a crucial predator controlling small mammal populations.

Crotalus concolor, commonly known as the Midget Faded Rattlesnake, is native to the western United States. Its geographical distribution includes parts of Wyoming, Utah, and Colorado, specifically in the regions encompassing the Colorado Plateau and the eastern Great Basin.

Crotalus concolor typically inhabits semi-arid environments characterized by rocky outcrops, desert scrublands, and open woodlands. These areas often feature a combination of sandy and rocky soils, with sparse vegetation including sagebrush, junipers, and pinyon pines.

This rattlesnake is adapted to a habitat with warm, dry summers and cold winters. It occupies ecological niches where it can effectively hunt small mammals, lizards, and birds. Crotalus concolor often uses rocky crevices for shelter and hibernation, demonstrating adaptations to a life in mountainous and plateau regions.