Field Guide

Tiger salamanders occur statewide. They spend most of their time underground, often in burrows made by small mammals or under logs and rocks. Your best chance of seeing a tiger salamander is at night after a heavy rain.

The ornate box turtle usually has four hind toes. Its high-domed shell is usually smooth on top, lacks a ridge, and is brown with yellow lines. Look for it in grassy habitats.

The Texas horned lizard is rare in Missouri but once lived in several southwestern counties. Its name comes from the large, hornlike scales along the back of the head.

The yellow mud turtle is a small, uniformly colored, semiaquatic turtle restricted to certain counties in west-central, northeastern, and southwestern Missouri. It is an endangered species in our state.

Dekay's brownsnake is a small, secretive species that prefers moist environments. It can be gray to brown to reddish brown. It usually has a tan stripe running down the back, bordered by two rows of small brown spots. The top of the head is usually dark. Occurs statewide.

The Great Plains skink is a large, tan or light brown lizard with most of the scales edged in black, making it look speckled. These markings may form irregular lines along the back and sides. In Missouri, it's found only in our far western and southwestern counties.

Missouri has two subspecies of prairie skinks. They both have many stripes and a long tail. In Missouri, these lizards are rare. Northern prairie skinks occur only in our northwest counties. Southern prairie skinks are known only from Barton County, near Kansas.

The western ratsnake, a glossy black snake, is one of Missouri’s largest and most familiar snakes. Its size and dark color make it seem imposing, but it is as harmless to humans as it is bad news for rodents.

The lined snake looks similar to a gartersnake. It is brown to grayish brown, with three lighter-colored stripes down the length of its body and a double row of half-moon-shaped markings along the belly. It occurs mainly in the northwestern part of the state, along the northern border, with a separate population in the St. Louis area.

The prairie kingsnake is fairly common over most of the state. The overall color is tan, brownish gray, or greenish gray. Numerous dark blotches down the back and sides are brown, reddish, or greenish brown. It lives in prairies, open woods, and rocky, wooded hillsides, statewide.