Racers are found from southern Canada to Guatemala and almost everywhere in between. These snakes can be found in every state of the U.S, including Michigan's southern lower peninsula.
Biogeographic Regions: nearctic (Native )
- Conant, R., J. Collins. 1998. Reptiles and Amphibians: Peterson Field Guides. 3rd Ed.. New York: Houghton Mifflin Company.
- Ernst, C., R. Barbour. 1998. Snakes of Eastern North America. Virginia: George Mason University Press.
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