Field Guide

The red-eared slider is an attractive aquatic turtle with yellow pinstripes and red ears. It is commonly seen basking on logs or rocks and occurs statewide, except for a few northern counties.

Mudpuppies are aquatic salamanders that have plumelike external gills throughout their entire lives. They’re found in the southern half and along the eastern edge of Missouri.

The eastern musk turtle is one of the world’s smallest turtles. It has a dark, domed upper shell and reduced lower shell. It occurs along our Mississippi River counties and in the southern two-thirds of the state.

The eastern spiny softshell is a medium to large softshell turtle with small bumps or spines on the front edge of the upper shell. There are dark spots on the fore- and hind limbs.

The cottonmouth is named for the cotton-white lining of its mouth, which it opens widely when alarmed. This dangerously venomous, semiaquatic snake occurs in the southeastern corner of Missouri, with a spotty distribution in the Ozark Region.

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 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.

The southern painted turtle is small and has a prominent yellow, orange, or red lengthwise stripe down the middle of the upper shell. In Missouri, this aquatic turtle is found only in the Bootheel region.

Blanding’s turtle has an oval, moderately high-domed upper shell and a long head and neck. This turtle is endangered in Missouri and occurs only in the extreme northern corners of the state.

In Missouri, alligator snapping turtles are protected, and it is illegal to harvest them. This species is totally aquatic and rarely leaves the water. In Missouri, it mainly occurs in the large rivers, sloughs, and oxbow lakes of our southern, southeastern, and eastern counties.