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Frogs and Toads of Williamson County, Illinois
American Toad
Anaxyrus americanus
Last recorded in 2015
Cope's Gray Treefrog
Hyla chrysoscelis
Last recorded in 2015
Crawfish Frog
Lithobates areolatus
Last recorded in 2015
Cricket Frog
Acris crepitans
Last recorded in 2015
Fowler's Toad
Anaxyrus fowleri
Last recorded in 2016
Green Frog
Lithobates clamitans
Last recorded in 2015
Southern Leopard Frog
Lithobates sphenocephalus
Last recorded in 2015
Spring Peeper
Pseudacris crucifer
Last recorded in 2015
Upland Chorus Frog
Pseudacris feriarum
Last recorded in 2015
Western Chorus Frog
Pseudacris triseriata
Last recorded in 2015
Lizards of Williamson County, Illinois
Broad-headed Skink
Plestiodon laticeps
Last recorded in 2015
Eastern Fence Lizard
Sceloporus undulatus
Last recorded in 2016
Five-lined Skink
Plestiodon fasciatus
Last recorded in 2015
Little Brown Skink
Scincella lateralis
Last recorded in 2015
Salamanders of Williamson County, Illinois
Spotted Salamander
Ambystoma maculatum
Last recorded in 2016
Snakes of Williamson County, Illinois
Common Garter Snake
Thamnophis sirtalis
Last recorded in 2015
Common Kingsnake
Lampropeltis getula
Last recorded in 2015
Copperhead
Agkistrodon contortrix
Last recorded in 2015
Diamondback Water Snake
Nerodia rhombifer
Last recorded in 2016
Northern Water Snake
Nerodia sipedon
Last recorded in 2016
Racer
Coluber constrictor
Last recorded in 2015
Redbelly Snake
Storeria occipitomaculata
Last recorded in 2015
Smooth Earth Snake
Virginia valeriae
Last recorded in 2015
Speckled Kingsnake
Lampropeltis holbrooki
Last recorded in 2016
Western Ribbon Snake
Thamnophis proximus
Last recorded in 2015
Turtles of Williamson County, Illinois
Common Musk Turtle (Stinkpot)
Sternotherus odoratus
Last recorded in 2016
Eastern Box Turtle
Terrapene carolina
Last recorded in 2016
Painted Turtle
Chrysemys picta
Last recorded in 2013
Pond Slider
Trachemys scripta
Last recorded in 2016
Snapping Turtle
Chelydra serpentina
Last recorded in 2015
Spiny Softshell Turtle
Apalone spinifera
Last recorded in 2016