Field Guide

Reptiles and Amphibians

Showing 1 - 5 of 5 results
Media
Image of a pickerel frog
Species Types
Scientific Name
Lithobates palustris (formerly Rana palustris)
Description
The pickerel frog is medium-sized, with square or rectangular spots in two parallel rows down the back. There is a distinct ridge of skin along each side of the back. It is absent from the northwestern third of Missouri.
Media
Image of a six-lined racerunner lizard
Species Types
Scientific Name
Aspidoscelis sexlineata viridis
Description
Prairie racerunners are fast, alert, ground-dwelling lizards. They live in open areas like fields, grasslands, and rocky, south-facing hillsides, including Ozark glades. They are related to the whiptail lizards that live in the western United States.
Media
Prairie lizard
Species Types
Scientific Name
Sceloporus consobrinus
Description
The prairie lizard is a small, gray to brown, rough-scaled lizard common in open forests. It often lives around country homes and rock gardens and on stacks of firewood and split rail fences.
Media
Great Plains skink resting on a rock
Species Types
Scientific Name
Plestiodon obsoletus
Description
The Great Plains skink is a large, tan or light brown lizard with most of the scales edged in black, making it look speckled. These markings may form irregular lines along the back and sides. In Missouri, it's found only in our far western and southwestern counties.
Media
Image of a lined snake
Species Types
Scientific Name
Tropidoclonion lineatum
Description
The lined snake looks similar to a gartersnake. It is brown to grayish brown, with three lighter-colored stripes down the length of its body and a double row of half-moon-shaped markings along the belly. It occurs mainly in the northwestern part of the state, along the northern border, with a separate population in the St. Louis area.
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.