Slanted hatch indicates pre-1980 records only. Not all specimens upon which these maps are based have been verified. Chicago garter snake, T . Belly gray-green with dark spots on edges of most belly scales. Head usually without parietal light spots.
Some individuals have red coloring between side scales.
Forests and edge habitats, commonly near water. Vacant lots in cities. Mates immediately after emerging from hibernation, as early as March in southern counties. Diet includes fish, amphibians, young birds, and a variety of invertebrates. Common throughout the state.