Illinois Natural History Survey - University of Illinois

Squamata     suborder Serpentes
Virginia valeriae --Smooth Earthsnake

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Jackson County, IL; photo by Mike Redmer

Purple shade indicates vouchered specimens. Light blue (cyan) shade indicates photographic records. Yellow shade indicates verified sighting. Slanted hatch indicates pre-1980 records only

NOTE: Not all specimens upon which these maps are based have been verified.


Key Characters: Back scales weakly keeled and in 17 rows; anal plate divided.

Similar Species: Ringneck snake, brown snake, redbelly snake, worm snake.

Subspecies: Western earthsnake, V. v. elegans.

Description: Small (up to 35 cm TL), medium brown, dark olive, or gray-brown snake with a distinct head and plain white belly. Back unpatterned (sometimes with minute dark flecks). Belly white, usually with a slight greenish yellow tint, sometimes with a few dark flecks toward the side. Pointed snout.

Habitat: Rocky, wooded hillsides.

Natural History: Semifossorial and nocturnal. Surface activity sometimes stimulated by heavy rains. Often found in or under rotting logs, as well as under rocks and in forest-floor leaf litter. Mates late April or May, after emerging from hibernation in deep hillside crevices, and 3-8 tiny young are born in August. Newborn 7-12 cm TL and may be darker than adults. Diet includes mainly earthworms and other soft-bodied insects, slugs, and snails. Predators include other snakes, birds, and mammals.

Status: Locally common in the Shawnee Hills and the bluffs along the Mississippi River in southern counties.

 

Illinois Natural History Survey

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