Racer Coluber constrictor.
Non-threatening & non-poisonous these snakes are a common sight in rural & urban areas alike so they are frequently spotted in parks & yards thought they prefer areas with access to water as amphibians make up a large portion of their diet. Smooth Green Snake Common Garter Snake Thamnophis sirtalis. Gopher Snake: This snake is more commonly called a bull snake and is Iowa's largest snake species. Bull snakes are rather heavy-bodied, small-headed, and may reach 2.5 metres (8 … The rattles are on the end of the tail, and a new one is added each time after the snake sheds its skin. Bull snake, (Pituophis catenifer), North American constrictor snake of the family Colubridae.These snakes are called bull snakes over much of their range; however, in the western United States they are often called gopher snakes. Their length ranges from 37 to 72 inches and along their back are speckled blotches. ... Prairie Ringneck Snake Diadophis punctatus arnyi.
The Bullsnake (Pituophis catenifer sayi) is a large non-venomous snake currently considered a subspecies of the gopher snake (Pituophis catenifer).It's why in the western United States these snakes are often called gopher snakes. Ignore the warning, and the snake will strike. If you corner a … Bullsnake Pituophis catenifer sayi. Black Rat Snake Pantherophis obsoletus. Status in Iowa Picture Black Rat Snake: Pantherophis obsoletus: Brown Snake: Storeria …
Brown Snake Storeria dekayi. Snakes of Iowa. Redbelly Snake Storeria occipitomaculata. They are found statewide in Iowa and live in open prairies and grassy meadows. Smooth Earth Snake Virginia valeriae. Iowa’s most commonly spotted snake, the garter snake has a unique ability to coexist with humans. When threatened, a rattlesnake coils and shakes its tail, and the rattling sound warns interlopers to stay away.