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Squamata suborder
Serpentes
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Search for another IL amphibian or reptile Search for IL amphibians & reptiles by county Go to the INHS Amphibian & Reptile Collection homepage Search the INHS collections data for amphibians & reptiles Search the INHS Type Specimen Data for amphibians & reptiles | ![]()
Purple shade indicates vouchered specimens. Light blue (cyan)
shade indicates photographic records. Yellow shade indicates verified
sighting. |
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Key Characters: Pointed head; spine-like tail tip; smooth dorsal scales; divided anal plate. Similar Species: Smooth earth snake, brown snake, redbelly snake. Subspecies: Midwest worm snake, C. a. helenae; western worm snake, C. a. vermis. Description: A small (up to 35 cm TL) wormlike burrowing snake with a brown back and pink belly. The pink color extends onto the first scale row. The two colors are more sharply contrasting in juveniles. Habitat: Wooded areas, usually those with rocky soils. Natural History: Most mating probably occurs in the fall with eggs laid the following June. Clutch size is normally 2-5 eggs and hatching takes place in August or September. Hatchlings range in size from 7 to 12 cm TL. Worm snakes feed almost entirely on earthworms. The main predators are other snakes. Status: Locally abundant (see distribution map, above). |
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