Timber Rattlesnake (Crotalus horridus atricaudatus) -Venomous
Eastern Massasauga (Sistrurus catenatus) -Venomous
Western Worm Snake (Carphophis vermis)
Blue Racer (Coluber constrictor foxi)
Prairie Ring-necked Snake (Diadophis punctatus arnyi)
Northern Ring-necked Snake (Diadophis punctatus edwardsii)
Eastern Hognose Snake (Heterodon piatirhinos)
Eastern Milk Snake (Lampropeltis triangulum)
Northern Water Snake (Nerodia sipedon sipedon)
Smooth Green Snake (Opheodrys vernalis)
Black Rat Snake (Pantherophis alleghaniensis black)
Western Fox Snake (Pantherophis ramspotti)
Bullsnake (Pituophis catenifer sayi)
Queen Snake (Regina septemvittata)
Midland Brown Snake (Storeria dekay wrightorum)
Northern Red-bellied Snake (Storeria occipitomaculata occipitomaculata)
Western Ribbon Snake (Thamnophis proximus proximus)
Northern Ribbon Snake (Thamnophis sauritus septentrionalis)
Plains Garter Snake (Thamnophis sirtalis radix)
Eastern Garter Snake (Thamnophis sirtalis sirtalis)