Field Guide

Reptiles and Amphibians

Showing 1 - 10 of 27 results
Media
Image of a western foxsnake
Species Types
Scientific Name
Pantherophis ramspotti
Description
The western foxsnake is a moderately large snake with distinct brown blotches. In Missouri, it is rare and found only in our far northwestern counties.
Species Types
Scientific Name
Pantherophis vulpinus
Description
The eastern foxsnake is extremely similar to the western foxsnake and is mainly identified by its different geographic distribution: in Missouri, this rare species is found only in a few counties along the Mississippi River floodplain north from St. Louis.
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
small green snake coiled in straw
Species Types
Scientific Name
Opheodrys vernalis
Description
The smooth greensnake has been declared extirpated from Missouri. If it is ever found again within our borders, it will probably be as small, relict populations in grasslands in the extreme northern counties. It differs from the similar rough greensnake by having smooth scales, a preference for grassland habitats, and a more northern distribution in Missouri.
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 blanding's turtle
Species Types
Scientific Name
Emydoidea blandingii
Description
Blanding’s turtle has an oval, moderately high-domed upper shell and a long head and neck. This turtle is endangered in Missouri and occurs only in the extreme northern corners of the state.
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
Image of a northern leopard frog
Species Types
Scientific Name
Lithobates pipiens
Description
The northern leopard frog is a medium-sized frog with dark spots on the back. Two skin folds run down each side of the back. In Missouri, it only occurs in a few northwestern counties along the Iowa border.
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.
Media
Photo of a plains leopard frog in grass.
Species Types
Scientific Name
Lithobates blairi (formerly Rana blairi)
Description
A medium-sized spotted frog, the plains leopard frog lives in pastures, prairies, and marshes. The ridge of skin along each side of the back is broken, and a small hind section of it is shifted upward. It occurs nearly statewide, including the Bootheel, but is only rarely present in the Ozarks.
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.