The Brown Tree Snake
- Information from the U.S. Wildlife Services on Boiga irregularis, originally from Australia and now introduced to Guam where it is causing economic and ecological damage.
- http://www.aphis.usda.gov/lpa/pubs/fsheet_faq_notice/fs_wsbtsnake.html

Corn Snake Pictures and Facts
- A look at corn snake biology, history and habits with many photographs.
- http://fohn.net/corn-snake-pictures-facts/

An Introduction to Corn Snakes
- A gallery of images, including photographs of snakes shedding their skins, feeding and laying eggs. Includes a forum for answering questions.
- http://www.snakepictures.co.uk/snakepictures.htm

Flying Snakes
- Information on flying snakes (Chrysopelea), including videos of flight behavior and links.
- http://www.flyingsnake.org/

Pituophis
- Information and photos of the Pine Snakes, Gopher Snakes, and Bull Snakes (Genus Pituophis) of North America.
- http://www.kingsnake.com/pituophis/

Brown Tree Snake
- Identification, ecology, and control of the invasive species Boiga irregularis.
- http://www.invasivespecies.gov/profiles/bts.shtml

Ratsnakes of North America
- Information about North American rat snake species in the genera Elaphe, Bogertophis, and Senticolis.
- http://www.kingsnake.com/ratsnake/

Mountain Kingsnake Enthusiast's Site
- The natural history, conservation, and husbandry of the tricolored species of kingsnake (genus Lampropeltis).
- http://www.kingsnake.com/mtnking/

Life History of the Gray-Banded Kingsnake
- Thesis written by Dennie Miller in 1979 about the biology of Lampropeltis mexicana alterna in Texas.
- http://www.kingsnake.com/alterna/miller.html

Garter Snake Forum
- All about Thamnophis (garter snakes). In German and English.
- http://www.thamnophis.com/