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Illinois Herp Atlas
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Frogs and Toads
American Toad
Bufo americanus
Bird-voiced Treefrog
Hyla avivoca
Bullfrog
Rana catesbeiana
Cope's Grey Treefrog
Hyla chrysoscelis
Crawfish Frog
Rana areolata
Eastern Grey Treefrog
Hyla versicolor
Eastern Narrow-mouthed Toad
Gastrophryne carolinensis
Eastern Spadefoot
Scaphiopus holbrookii
Fowler's Toad
Bufo fowleri
Green Frog
Rana clamitans
Green Treefrog
Hyla cinerea
Grey Treefrog Complex
Hyla chrysoscelis/versicolor
Northern Cricket Frog
Acris crepitans
Northern Leopard Frog
Rana pipiens
Pickerel Frog
Rana palustris
Plains Leopard Frog
Rana blairi
Southeastern Chorus Frog
Pseudacris feriarum
Southern Leopard Frog
Rana sphenocephala
Spring Peeper
Pseudacris crucifer
Strecker's Chorus Frog
Pseudacris streckeri
Western Chorus Frog
Pseudacris triseriata
Wood Frog
Rana sylvatica
Lizards
Broad-headed Skink
Eumeces laticeps
Collared Lizard
Crotaphytus collaris
Common Five-lined Skink
Eumeces fasciatus
Eastern Fence Lizard
Sceloporus undulatus
Ground Skink
Scincella lateralis
Six-lined Racerunner
Cnemidophorus sexlineatus
Slender Glass Lizard
Ophisaurus attenuatus
Salamanders
Blue-spotted Salamander
Ambystoma laterale
Cave Salamander
Eurycea lucifuga
Eastern Newt
Notophthalmus viridescens
Eastern Red-backed Salamander
Plethodon cinereus
Four-toed Salamander
Hemidactylium scutatum
Hellbender
Cryptobranchus alleganiensis
Jefferson Salamander
Ambystoma jeffersonianum
Lesser Siren
Siren intermedia
Long-tailed Salamander
Eurycea longicauda
Marbled Salamander
Ambystoma opacum
Mole Salamander
Ambystoma talpoideum
Mudpuppy
Necturus maculosus
Northern Slimy Salamander
Plethodon glutinosus
Northern Zigzag Salamander
Plethodon dorsalis
Silvery Salamander
Ambystoma platineum
Small-mouthed Salamander
Ambystoma texanum
Southern Two-lined Salamander
Eurycea cirrigera
Spotted Dusky Salamander
Desmognathus conanti
Spotted Salamander
Ambystoma maculatum
Tiger Salamander
Ambystoma tigrinum
Snakes
Coachwhip
Masticophis flagellum
Common Gartersnake
Thamnophis sirtalis
Common Kingsnake
Lampropeltis getula
Copperhead
Agkistrodon contortrix
Cottonmouth
Agkistrodon piscivorus
Dekay's Brownsnake
Storeria dekayi
Diamondback Watersnake
Nerodia rhombifer
Eastern Hog-nosed Snake
Heterodon platirhinos
Eastern Racer
Coluber constrictor
Eastern Ribbonsnake
Thamnophis sauritus
Eastern Smooth Earthsnake
Virginia valeriae
Eastern Wormsnake
Carphophis amoenus
Flat-headed Snake
Tantilla gracilis
Gophersnake
Pituophis catenifer
Graham's Crayfish Snake
Regina grahamii
Gray Ratsnake
Elaphe spiloides
Great Plains Ratsnake
Pantheropis emoryi
Kirtland's Snake
Clonophis kirtlandii
Lined Snake
Tropidoclonion lineatum
Massasauga
Sistrurus catenatus
Milk Snake
Lampropeltis triangulum
Mississippi Green Watersnake
Nerodia cyclopion
Mudsnake
Farancia abacura
Northern Watersnake
Nerodia sipedon
Plain-bellied Watersnake
Nerodia erythrogaster
Plains Gartersnake
Thamnophis radix
Prairie Kingsnake
Lampropeltis calligaster
Queen Snake
Regina septemvittata
Red-bellied Snake
Storeria occipitomaculata
Ring-necked Snake
Diadophis punctatus
Rough Greensnake
Opheodrys aestivus
Scarletsnake
Cemophora coccinea
Smooth Greensnake
Opheodrys vernalis
Southern Watersnake
Nerodia fasciata
Timber Rattlesnake
Crotalus horridus
Western Foxsnake
Elaphe vulpina
Western Hog-nosed Snake
Heterodon nasicus
Western Ribbonsnake
Thamnophis proximus
Turtles
Alligator Snapping Turtle
Macrochelys temminckii
Blanding's Turtle
Emydoidea blandingii
Eastern Box Turtle
Terrapene carolina
Eastern Mud Turtle
Kinosternon subrubrum
False Map Turtle
Graptemys pseudogeographica
Map Turtle
Graptemys geographica
Ornate Box Turtle
Terrapene ornata
Ouachita Map Turtle
Graptemys ouachitensis
Painted Turtle
Chrysemys picta
Pond Slider
Trachemys scripta
River Cooter
Pseudemys concinna
Smooth Softshell
Apalone mutica
Snapping Turtle
Chelydra serpentina
Spiny Softshell
Apalone spinifera
Spotted Turtle
Clemmys guttata
Stinkpot
Sternotherus odoratus
Yellow Mud Turtle
Kinosternon flavescens