Field Guide

Reptiles and Amphibians

Showing 1 - 8 of 8 results
Media
Image of an american toad
Species Types
Scientific Name
Anaxyrus americanus (formerly Bufo americanus)
Description
American toads are well-known and occur statewide. Missouri has two subspecies: the eastern American toad in the northern half, and the dwarf American toad in the southern half.
Media
Spring Peeper
Species Types
Scientific Name
Pseudacris crucifer
Description
The voices of spring peepers are a true announcement that winter is ending. These small, slender frogs can be several overall colors, but seeing an X on the back is a good way to ensure your identification.
Media
Image of fowler's toad
Species Types
Scientific Name
Anaxyrus fowleri
Description
Fowler's toad is the common toad of gravel and sand bars along our many Ozark streams and rivers. It is also the most common toad in the Bootheel lowlands.
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
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
A reddish-brown salamander with an orange stripe down its back is curled on a moss-covered rock.
Species Types
Scientific Name
Plethodon angusticlavius
Description
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.
Media
Photo of a western slimy salamander
Species Types
Scientific Name
Plethodon albagula
Description
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.
Media
Photo of a southern red-backed salamander on an oak leaf.
Species Types
Scientific Name
Plethodon serratus
Description
The southern red-backed salamander is small and slender, with a distinct, narrow, red or orange stripe along the back that has saw-toothed edges. It hides under rocks, mosses, and rotten logs in Ozark forests.
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.