Eastern Hognose Snake (Heterodon platirhinos), eastern Maryland, United States.    From Wordnik.com.  [Middle Atlantic coastal forests] Reference

These Canadian reptiles are listed as vulnerable: spotted turtle (Clemmys guttata) wood turtle (Clemmys insculpta) northern prairie skink (Eumeces septentrionalis) eastern yellow-bellied racer (Coluber constrictor flaviventris) eastern short-horned lizard (Phrynosoma douglassi brevirostre) eastern hognose snake (Heterodon platirhinos) (Source: Biodiversity Institute of Ontario).    From Wordnik.com.  [Reptile] Reference

Snake, Eastern Hognose Heterodon platyrhinot 56, 206, 218.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference