Kirtland's Snake

Clonophis kirtlandii

Reptiles & AmphibiansIn the app

A small unique snake averaging only 14-18 inches in length. It has strongly keeled scales on its slender body. It has a black-capped head, cream-colored scales around its…

Kirtland's Snake illustration

How to identify

A small unique snake averaging only 14-18 inches in length. It has strongly keeled scales on its slender body. It has a black-capped head, cream-colored scales around its mouth and throat, alternating rows of dark spots on a lighter background on its dorsum, and a salmon-pink ventrum bordered by 2 rows of black spots. The spots on its sides are usually more distinct than the ones on the center of the back.

Range

Range includes central and eastern Illinois, most of Indiana and Ohio, and small adjacent areas in southern Michigan, western Pennsylvania, northern Kentucky, and northeastern Missouri.

Habitat

Primarily found in areas surrounding swamps, marshes, wet prairies, and forested wetlands, but spends little time in the water. Often hides under ground debris or within burrows. It is sometimes found in open, grassy, urban or metropolitan areas like cemeteries, parks, and vacant lots.

Variations

Dorsal background color is light brown to dark reddish brown, and dorsal spots are dark brown to black. Some are distinctly patterned with contrasting colors, while others are very dark with subtle spotting. Ventral coloration can be light pink to brick red.

Similar species

This unique snake is not likely to be misidentified, but it could possibly be confused with the eastern fox snake (*Pantherophis vulpinus*) or gopher snake (*Pituophis catenifer*).

Name and etymology

Kirtlandii: Honoring Jared P. Kirtland.

At a glance

Range

Range includes central and eastern Illinois, most of Indiana and Ohio, and small adjacent areas in southern Michigan, western…

Habitat

Primarily found in areas surrounding swamps, marshes, wet prairies, and forested wetlands, but spends little time in the wate…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Kirtland's Snake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading