Field Guide

Reptiles and Amphibians

Showing 1 - 10 of 10 results
Media
painted turtle
Species Types
Scientific Name
Chrysemys picta bellii
Description
The western painted turtle is a small, brightly colored aquatic turtle. The upper shell is smooth and has a red-orange outer edge. The colorful lower shell has a prominent pattern of brown markings. It is found nearly everywhere in the state except the southeast region.
Media
Image of a green frog
Species Types
Scientific Name
Lithobates clamitans (formerly Rana clamitans)
Description
The green frog looks similar to a bullfrog but is smaller and has a ridge of skin along the sides of the back that is not found on bullfrogs. It is a game animal in Missouri.
Media
Image of American Bullfrog
Species Types
Scientific Name
Lithobates catesbeianus (formerly Rana catesbeiana)
Description
The American bullfrog is Missouri’s largest frog. This common species is easy to hear on warm nights when the males call a deep, sonorous “jug-a-rum, jug-a-rum” that can be heard from half a mile away.
Media
Image of a great plains toad
Species Types
Scientific Name
Anaxyrus cognatus
Description
Unlike other true toads in Missouri, the Great Plains toad has a raised hump between the eyes on the snout. Look for it along the Missouri River floodplain, from the Iowa border to about Hermann.
Media
Photo of a Rocky Mountain toad in lawn grass.
Species Types
Scientific Name
Anaxyrus woodhousii woodhousii
Description
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.
Media
Image of a plains spadefoot
Species Types
Scientific Name
Spea bombifrons
Description
The plains spadefoot is a stout, toadlike amphibian with large, protruding eyes, vertically oval pupils, short legs, and large feet. There is a raised area between the eyes. It occurs in counties along the Missouri River.
Media
Image of a green treefrog
Species Types
Scientific Name
Hyla cinerea (syn. Dryophytes cinereus)
Description
The bright green treefrog hides perfectly among cattail leaves, where it rests until evening. Then it begins hunting for insects. In Missouri, it occurs mostly in the Bootheel.
Media
Blanchard's Cricket Frog
Species Types
Scientific Name
Acris blanchardi (formerly Acris crepitans blanchardi)
Description
Blanchard's cricket frog is a nonclimbing member of the treefrog family. It lacks the adhesive toe pads associated with treefrogs. It occurs statewide. The call is a metallic “gick, gick, gick.”
Media
Photo of an ornate box turtle walking.
Species Types
Scientific Name
Terrapene ornata
Description
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.
Media
Image of a red-eared slider
Species Types
Scientific Name
Trachemys scripta elegans
Description
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.
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.