Field Guide

Although well equipped for an aquatic existence, the Mississippi mud turtle spends as much time wandering about on land as it does in water. Look for it in the Mississippi Lowlands of Missouri’s Bootheel.

The northern leopard frog is a medium-sized frog with dark spots on the back. Two skin folds run down each side of the back. In Missouri, it only occurs in a few northwestern counties along the Iowa border.

A very secretive species, the northern crawfish frog spends most of its time hidden burrows, typically those made by crayfish. It is restricted to native prairie or former prairie areas and is a species of conservation concern in Missouri.

The Rocky Mountain toad has a number of irregular dark brown or black spots on the back and a white belly. It occurs in the Missouri River floodplain, mostly from the central to the far northwestern parts of the state.

With its stout body and thick forearms, the rare Illinois chorus frog may at first appear more like a toad. It lives in open, sandy areas that were formerly sand prairie grasslands and wetlands of southeastern Missouri.

Prairie racerunners are fast, alert, ground-dwelling lizards. They live in open areas like fields, grasslands, and rocky, south-facing hillsides, including Ozark glades. They are related to the whiptail lizards that live in the western United States.

The prairie lizard is a small, gray to brown, rough-scaled lizard common in open forests. It often lives around country homes and rock gardens and on stacks of firewood and split rail fences.

The flat-headed snake is Missouri's smallest snake. It is found in the southern half of the state except the far southeastern corner.

Prairie ring-necked snakes are easily recognizable by their small size, uniform dark color on the back, bright yellow-orange belly, and distinct yellow ring around the neck. Secretive, but common nearly statewide.

The western wormsnake is a small, two-toned snake that lives in wooded areas or rocky hillsides. It is usually purplish brown above and salmon pink on the belly and lower sides. It is found statewide, except for the Mississippi Lowlands.