Field Guide

Reptiles and Amphibians

Showing 1 - 10 of 27 results
Media
Photo of a central newt adult on a plastic aquarium plant.
Species Types
Scientific Name
Notophthalmus viridescens louisianensis
Description
A small, olive-brown salamander with a fascinating life cycle, the central newt lives in and around woodland ponds and swamps in all but our far northwestern counties.
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
Image of a cave salamander
Species Types
Scientific Name
Eurycea lucifuga
Description
The cave salamander is a common amphibian of the Ozark Plateau. It lives in caves, springs, and rocky streams. Recognize it by its normally bright orange skin dotted with dark brown or black spots.
Media
Image of a broad-banded watersnake
Species Types
Scientific Name
Nerodia fasciata confluens
Description
The broad-banded watersnake is a semiaquatic snake with broad, irregularly shaped bands that can be brown, reddish brown, or black and are separated by yellow or gray. This nonvenomous species is restricted to the southeastern corner of the state.
Media
Diamond-Backed Watersnake
Species Types
Scientific Name
Nerodia rhombifer rhombifer
Description
The northern diamond-backed watersnake is our largest watersnake. It has numerous diamond-shaped light markings along the back. It occurs in the Bootheel and north along the Mississippi River, and in much of northern and western Missouri. It doesn’t occur in the Ozarks or in much of central-eastern Missouri.
Media
Image of a yellow-bellied watersnake
Species Types
Scientific Name
Nerodia erythrogaster
Description
The plain-bellied watersnake is a medium-sized, heavy-bodied, dark-colored, semiaquatic snake with a plain yellow belly. It's present in the Bootheel and north along the Mississippi River floodplain, and along our southernmost counties and northward in western Missouri into parts of northwest Missouri.
Media
Image of graham's crayfish snake
Species Types
Scientific Name
Regina grahamii
Description
Graham's crawfish snake is a medium-sized, dull-colored, semiaquatic snake that occurs throughout Missouri, but not in the Ozarks. Like most other snakes associated with water, it is often misidentified as a cottonmouth and killed out of unwarranted fear.
Media
Image of a Mississippi green watersnake
Species Types
Scientific Name
Nerodia cyclopion
Description
The Mississippi green watersnake is a medium-sized, heavy-bodied, dark-colored semiaquatic snake that was once somewhat common in southeastern Missouri. It probably no longer occurs in our state at all.
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.
Media
Green Snake
Species Types
Scientific Name
Opheodrys aestivus aestivus
Description
The northern rough greensnake is a long, slender snake common in the Ozarks. It is light green above with a white or yellowish belly. The scales on the back have small ridges that feel rough to the touch. Its beautiful green color helps this mild-mannered insectivore blend in with tree leaves.
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.