Williamson County Amphibians and Reptiles

Scientific Name

Common Name

Ambystoma opacum
Marbled Salamander

Ambystoma texanum
Small-mouthed Salamander

Ambystoma tigrinum
Tiger Salamander

Plethodon glutinosus
Northern Slimy Salamander

Notophthalmus viridescens
Eastern Newt

Siren intermedia
Lesser Siren

Bufo americanus
American Toad

Bufo fowleri
Fowler’s Toad

Acris crepitans
Cricket Frog

Hyla cinerea
Green Treefrog

Hyla versicolor- chrysoscelis
Gray Treefrog Complex

Pseudacris crucifer
Spring Peeper

Pseudacris triseriata
Western Chorus Frog

Rana areolata
Crawfish Frog

Rana catesbeiana
Bullfrog

Rana clamitans
Green Frog

Rana sphenocephala
Southern Leopard Frog

Chelydra serpentina
Snapping Turtle

Chrysemys picta
Painted Turtle

Graptemys pseudogeographica
False Map Turtle

Terrapene carolina
Eastern Box Turtle

Trachemys scripta
Slider

Kinosternon subrubrum
Eastern Mud Turtle

Sternotherus odoratus
Common Musk Turtle

Apalone spinifera
Spiny Softshell

Sceloporus undulatus
Fence Lizard

Eumeces fasciatus
Five-lined Skink

Scincella lateralis
Ground Skink

Cnemidophorus sexlineatus
Six-lined Racerunner

Carphophis amoenus
Worm Snake

Coluber constrictor
Racer

Diadophis punctatus
Ring-necked Snake

Elaphe obsoleta
Rat Snake

Farancia abacura
Mud Snake

Heterodon platirhinos
Eastern Hog-nosed Snake

Lampropeltis calligaster
Prairie Kingsnake

Lampropeltis getula
Common Kingsnake

Nerodia erythrogaster
Plainbelly Water Snake

Nerodia rhombifer
Diamond-backed Watersnake

Nerodia sipedon
Northern Water Snake

Opheodrys aestivus
Rough Greensnake

Storeria dekayi
Brown Snake

Storeria occipitomaculata
Red-bellied Snake

Thamnophis sirtalis
Common Gartersnake

Virginia valeriae
Smooth Earth Snake

Agkistrodon contortrix
Copperhead

Crotalus horridus
Timber Rattlesnake

INHS Herpetology Collection
Natural Resources Building
607 East Peabody Drive
Champaign, IL 61820
217-300-5726