Field Guide

The Ozark zigzag salamander is small and slender, with a narrow, somewhat lobed back stripe that can be yellow, orange, or red. This woodland species lives in Missouri’s southwestern counties along the Arkansas border.

The western slimy salamander is a black to blue-black salamander irregularly marked with silvery flecks. It occurs in the Ozark Highlands and the Lincoln Hills north of the Missouri River. True to its name, it secretes a thick substance that sticks to skin like glue.

The marbled salamander is a small, stout salamander with silvery, white, or gray saddle-shaped markings on its body from head to tail. They occur in the southeastern half of the state and are seldom encountered except during the autumn breeding season.

The spotted salamander is one of Missouri's six species of mole salamanders. It is slate black with two irregular rows of rounded yellow spots from the head onto the tail. It occurs in forests in the southern two-thirds of the state.

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.

The eastern hog-nosed snake is a nonvenomous snake that is highly variable in color and pattern. It has an upturned snout and can hiss loudly and spread its neck like a cobra. If this defense fails, the snake may thrash around, open its mouth, roll over, and play dead.

The Great Plains ratsnake is seldom seen. It has numerous brown blotches along the body, a brown eye stripe, and a spearhead marking on top of the head.

The western smooth earthsnake is a small, plain, slightly stout snake. It is generally gray, brown, or reddish brown, with few distinct markings. It occurs statewide, except for the northwestern corner.

Missouri’s largest venomous snake, the timber rattlesnake, is dangerously venomous, but there are few cases of rattlesnake bites in our state. It frequents rough country, is mostly nocturnal in summer, and few Missourians ever encounter it.

The western pygmy rattlesnake is small and colorful, with a slender tail and tiny rattle. Its vibrating rattle is a faint buzz that sounds like a grasshopper. In Missouri, it occurs in the eastern Ozarks and in some counties bordering Arkansas.