Range
Extends from western Ohio into eastern Indiana, northwards into eastern Michigan and slightly across the Canadian border into southeastern Ontario. An isolated population can also be found in southeastern Wisconsin.
Habitats
This species prefers open grassy or slightly wooded habitats with ample moisture. It can be located in suburban areas, such as overgrown vacant lots and backyard gardens. Likes hiding under natural or man-made debris, such as wood piles. Known for communal hibernation with the same species or with the common garter snake.
Identification
A dark colored Colubrid with three distinct light stripes running the length of its body; one centered dorsally and the other two located laterally. The lateral stripes are uniquely placed three scale rows dorsally from the ventral scales, and partially including the second and fourth scale rows. It grows to a length of 15-20 inches and has a somewhat small head compared to other garter snakes. Rather than escaping, this species is known to violently squirm in place when threatened.
Learn more with Schechter Natural History's Guide to Reptiles and Amphibians