Eastern fence lizards range from mid New York south to mid Florida and northern part Texas and as far west as Colorado.
Subspecies include: southern fence lizards, S. u. undulatus, southern prairie lizards, S. u. consobrinus, White Sands prairie lizards, S. u. cowlesi, northern plateau lizards, S. u. elongatus, red-lipped prairie lizards, S. u. erythrocheilus, northern prairie lizards, S. u. garmani, northern fence lizards, S. u. hyacinthinus, and southern plateau lizards, S. u. tristichus.
Biogeographic Regions: nearctic (Native )
- Bishop, M. 1941. New Locality for Sceloporus undulatus undulatus. Copeia, 1941: 54. Accessed September 05, 2007 at http://links.jstor.org/sici?sici=0045-8511%2819410325%293%3A1941%3A1%3C54%3ANLFSUU%3E2.0.CO%3B2-Q.