Other
Zoo Lab a Website for Animal Biology: The Reptiles
Some general facts about reptiles are presented with links to pages on different types of reptiles (turtles, alligators, lizards, snakes, and tuataras). The individual pages on the particular reptiles present characteristics and facts...
University of Pittsburgh
Martin Schmidt: Snakes of North America
Site contains a list of snakes and links to pictures for all of the snake species in North America.