Search the Type Specimen Data for this species by clicking on the button below. Yellow shade indicates verified sighting. Slanted hatch indicates pre-1980 records only. Not all specimens upon which these maps are based have been verified. Usually gray, tan, or brown back with 20-30 dark blotches.
Some individuals are olive, brown, or black with no blotches.
Belly light or dark, but underside of tail always lighter than belly. Defensive behavior resembles that of western hognose snake. If righted, it rolls over again. Mates in spring and lays 8-20 eggs in June, July, or August, the number depending on size of the female. Food consists mainly of frogs and toads.