Butler's
Garter Snake (Thamnophis butleri)
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Butler's
Garter Snake (Thamnophis butleri) |
Color Photograph: Ohio Department of Natural Resources
Color Photograph: Courtesy of Jonathan Crowe
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Thamnophis sirtalis The lateral lines of the Common Garter Snake are located on the 2nd and 3rd scale rows, not on the 2nd with parts on rows 3 and 4. Overall the Common Garter Snake is a larger species.
Thamnophis brachystoma The distribution of the Short-headed Garter Snake does not overlap that of Butler's Garter Snake. The lateral line occupies the 2nd and 3rd scale rows. Butler's Garter Snake (Thamnophis butleri) Identification: Snake 15 to 27 inches in length. A variable snake. Ground color olive-brown to black. Body with a dorsal yellow to white stripe. Each side of the body with a yellow to orange lateral stripe. Lateral stripe occupying 3rd scale row and the also parts of the 2nd and 4th scale rows. Area between the dorsal stripe and the lateral stripe occupied with two alternating rows of dark blotches, although the blotches may not be apparent in those individuals with a black background color. Scales keeled and anal plate single. Geographical variation: None. Range (see map below left): Butler's Garter Snake has a restricted distribution. It is found in the eastern half of Michigan, western and central Ohio, and eastern Indiana. An isolated population occurs in eastern Wisconsin. Habitat: This species prefers aquatic habitats and is found along marshes, ponds, and streams, but also occurs in meadows and pastures. Food: Earthworms, frogs, and salamanders. Behavior: Butler's Garter Snake is diurnal. When disturbed it wiggles rapidly from side to side. Reproduction: This species is a live breeder. Five to seven young are born to a female during the summer.
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Butler's Garter Snake (Thamnophis butleri)
Similar Species Common Garter Snake (Thamnophis sirtalis)
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Similar Species
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