The Pantheropis emoryi, commonly known as the Great Plains Ratsnake, inhabits grasslands and rocky regions of the central United States. It exhibits a distinctive pattern of brown blotches on a light brown or gray background, aiding its camouflage. This nocturnal predator primarily preys on rodents, playing a crucial role in controlling pest populations.

Pantheropis emoryi, commonly known as the Great Plains Rat Snake, is native to the central United States. Its geographical distribution spans from North Dakota south to Texas and Mexico, and from Colorado east to Missouri.

The Great Plains Rat Snake typically inhabits grasslands, prairies, and open woodlands. It is often found in areas with loose, well-drained soils, which are suitable for burrowing. The climate in these regions is generally temperate with seasonal variations, characterized by hot summers and cold winters.

Pantheropis emoryi occupies a niche as a nocturnal predator that primarily feeds on small mammals, birds, and amphibians. It plays an important role in controlling the populations of these species. The snake is well-adapted to environments where it can find shelter in burrows, under rocks, or in crevices, which provide protection from predators and harsh weather conditions.