Plains Hog-nosed Snake

Heterodon nasicus

Plains Hog-nosed Snake (Heterodon nasicus) also commonly known as Plains Hognose Snake, Western Hog-nosed Snake or Western Hognose Snake, is a species of the class Reptilia (Reptiles) in the family Colubridae (Colubrids) and order Squamata (Squamates).