Fact Sheet
Snakes

Get More Information
Videos
Defenders Web Pages
External Links
Fast Facts
Size: Snake size varies to extremes by species. At up to 30 feet long, the reticulated python is the longest snake. At a minuscule 4 inches, the Barbados thread snake is the smallest.
Weight: The green anaconda isn't the longest snake, but it is the heaviest - they can grow up to 550 pounds!
Lifespan: In captivity, some species will live as long as 50 years. Snake lifespan in the wild is more difficult to determine.
Protection Status
Endangered Species Act:
Endangered
IUCN Red List:
Critically Endangered
Animals & Habitats
Browse all of our animal and habitat fact sheets.

