Range
From north central United States as far north as southern Wisconsin to the Isthmus of Tehuantepec, Mexico; isolated populations exist in southern Mexico, Belize, Guatemala, El Salvador, Honduras, Nicaragua and Costa Rica.
Habitats
Usually can be found near water sources including ponds, streams, lakes, swamps, and marshes. May hibernate in areas that are far from water sources. Typically eats amphibians, fish, and lizards. During especially hot weather, can be completely nocturnal.
Identification
Dorsum is either olive, brown, or black and exhibits three stripes down sides and on back which can be light, orange, yellow, or white. Venter usually light. Top and sides of head usually dark while upper labia are white. Reach sexual maturity in either second or third year. Litters usually range from 4 to 27 young.
Learn more with Schechter Natural History's Guide to Reptiles and Amphibians