snake

Rossman, D. A., N. B. Ford, and R. A. Seigel. 1996. The Garter Snakes: Evolution and Ecology. University of Oklahoma Press.. xx+332 p.

• Thamnophis rufipunctatus
• western ribbon snake
• Thamnophis eques
• Thamnophis proximus
• Mexican garter snake
• narrow-headed garter snake
• snake