July 12, 2020 at 10:54. According to a July 2015 news release from the Iowa Department of Natural Resources, Iowa has almost 30 species of snakes. The eastern garter snake is more common on the eastern side, and the red-sided garter snake is more common on the western side of Iowa. Not sure what kind of snake we got here! Snakes Iowa has almost 30 species of snakes, which help keep rodent and small mammal populations in check. Terri says. Washington, Iowa and Kentucky you can own a snake. The common garter snake can be found throughout Iowa. Bullsnakes are light, yellow or straw base color, with a row of dark blotches running down the back. There are 5 species of Lizards in Iowa. Please let us know in the comments! They are found in Eastern and Southern Iowa in secluded wooded areas. A snake can swallow animals and eggs bigger than its head – that’s like a person swallowing a watermelon whole. A row of black spots borders the stripe on both sides. This is a small Iowa species measuring 13 – 18 inches long (Conant and Collins, 1991). Description: 36 - 72 inches. The belly is light colored with a series … The 28 species of Iowa snakes range from the tiny and uncommon 7-inch western worm snake to the common bullsnake which can be over 5 feet long. Most common are several species of garter snakes, the fox snake and the bullsnake, all of which are harmless. Harmless to humans. June 1, 2020 at 01:21. Blotches and other markings are usually very dark near the head and tail, but usually fade to a light brown or rust color in the middle portion of the body on adults. The Wildlife Diversity Program works to preserve and protect Iowa's nongame species, including shorebirds, raptors, songbirds, many small mammals and bats, most amphibians, reptiles, many small fish, butterflies, dragonflies, and more. There is a light stripe that runs down the back. Description. The sides have smaller blotches, bars, or speckling. Wehrle said he snapped about 140 photos before the snake jetted into some bushes with his meal. Just click on any of the images or links to learn more about the snake. This should give you a quick overview if you are dealing with a venomous snake or not. Thanks for the update! Reply. Lizards. In Iowa, the most common species of venomous snakes is the Timber Rattlesnake. The list is separated into non-venomous and venomous snakes in Iowa. On this page, you can find an overview of snakes in Iowa. Wildlife Diversity Program Iowa has over 1,100 species of fish and wildlife! The Copperhead species are the most difficult to find and may be found sometimes in Southeast Iowa. Bull snake, or possibly a timber rattler? DeKay’s brown snakes are common in Iowa. The ground color on the back is a varying shade of brown or gray. The Iowa DNR confirmed Thursday the animal as a Northern water snake, a non-venomous animal. 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