Field Guide

Reptiles and Amphibians

Showing 11 - 20 of 50 results
Media
Image of a western smooth earthsnake
Species Types
Scientific Name
Virginia valeriae elegans
Description
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.
Media
Image of a western pygmy rattlesnake
Species Types
Scientific Name
Sistrurus miliarius streckeri
Description
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.
Media
Image of an osage copperhead
Species Types
Scientific Name
Agkistrodon contortrix
Description
The eastern copperhead is the most common venomous snake in Missouri. Its color varies from grayish brown to pinkish tan, with distinctive hourglass-shaped crossbands.
Media
Photo of an eastern yellow-bellied racer.
Species Types
Scientific Name
Coluber constrictor flaviventris (eastern yellow-bellied racer) and Coluber constrictor priapus (southern black racer)
Description
The eastern yellow-bellied racer is uniformly tan, brown, olive, blue, gray, or nearly black on top, with a yellow, cream, or light blue-gray belly. It occurs nearly statewide. The southern black racer subspecies also lives in the southeastern half of the state.
Media
Black snake with orange and yellow stripes crossing a gravel road.
Species Types
Scientific Name
Thamnophis proximus proximus
Description
The orange-striped ribbonsnake is a type of gartersnake named for the attractive orange or yellow stripes running the length of its body, alternating with wide black stripes. It is found statewide, but seldom far from water.
Media
Image of a speckled kingsnake
Species Types
Scientific Name
Lampropeltis holbrooki
Description
The speckled kingsnake is generally black, but a white or yellow spot in the center of most of the scales makes it look speckled. The belly is yellowish with some irregular black markings. A harmless, beneficial snake found nearly statewide.
Media
Photo of a northern scarletsnake on a rock surface in Georgia.
Species Types
Scientific Name
Cemophora coccinea copei
Description
One of Missouri's most brilliantly colored snakes is also extremely rare to find. The northern scarletsnake is similar in pattern and color to the more common red milksnake but has a red or orange snout and a spotless, white belly.
Media
Image of a red milksnake
Species Types
Scientific Name
Lampropeltis triangulum
Description
The harmless eastern milksnake is white, yellow, or light tan, with red or orange blotches bordered with black. The belly is white and strongly checked with black. This species often is misidentified as the venomous coralsnake, which is not found in Missouri.
Media
Three-toed box turtle
Species Types
Scientific Name
Terrapene carolina triunguis
Description
The three-toed box turtle usually has three hind toes. Its high-domed shell usually has a top ridge and is olive or brown with faint yellow or orange lines. Look for it in woodland habitats.
Media
Photo of a southern leopard frog.
Species Types
Scientific Name
Lithobates sphenocephalus (formerly Rana sphenocephala)
Description
The southern leopard frog is an excellent jumper and quickly leaps into water when startled. From March through July, the males make chuckling or quacking calls from shallow water. Occurs statewide except for the northwestern corner.
See Also

About Reptiles and Amphibians in Missouri

Missouri’s herptiles comprise 43 amphibians and 75 reptiles. Amphibians, including salamanders, toads, and frogs, are vertebrate animals that spend at least part of their life cycle in water. They usually have moist skin, lack scales or claws, and are ectothermal (cold-blooded), so they do not produce their own body heat the way birds and mammals do. Reptiles, including turtles, lizards, and snakes, are also vertebrates, and most are ectothermal, but unlike amphibians, reptiles have dry skin with scales, the ones with legs have claws, and they do not have to live part of their lives in water.