Timber Rattlesnake (Crotalus horridus atricaudatus) -Venomous
Prairie Rattlesnake (Crotalus viridis viridis) -Venomous
Eastern Massasauga (Sistrurus catenatus) -Venomous
Western Worm Snake (Carphophis vermis)
Eastern Yellow-bellied Racer (Coluber constrictor flaviventris)
Prairie Ring-necked Snake (Diadophis punctatus arnyi)
Plains Hognose Snake (Heterodon nasicus plains)
Southern Hognose Snake (Heterodon simus)
Prairie Kingsnake (Lampropeltis calligaster)
Speckled Kingsnake (Lampropeltis getula speckled)
Eastern Milk Snake (Lampropeltis triangulum)
Copper-bellied Water Snake (Nerodia erythrogaster copper)
Diamond-backed Water Snake (Nerodia rhombifer)
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)
Graham's Crayfish Snake (Regina grahamii)
Texas Brown Snake (Storeria dekayi texana)
Midland Brown Snake (Storeria dekay wrightorum)Northern Red-b
Northern Red-bellied Snake (Storeria occipitomaculata occipitomaculata)
Western Ribbon Snake (Thamnophis proximus proximus)
Plains Garter Snake (Thamnophis sirtalis radix)
Eastern Garter Snake (Thamnophis sirtalis sirtalis)
Lined Snake (Tropidoclonion lineatum)
Western Smooth Earth Snake (Virginia valeriae elegans)