| Family Colubridae |
| Carphophis amoenus amoenus |
Eastern Wormsnake
|
| Carphophis amoenus helenae |
Midwestern Wormsnake |
| Cemophora coccinea copei |
Northern Scarletsnake |
| Coluber constrictor constrictor |
Northern Black Racer |
| Coluber constrictor priapus |
Southern Black Racer |
| Diadophis punctatus edwardsii |
Northern Ring-necked Snake |
| Diadophis punctatus stictogenys |
Mississippi Ring-necked Snake |
| Farancia abacura reinwardtii |
Western Mudsnake |
| Heterodon platirhinos |
Eastern Hog-nosed Snake |
| Lampropeltis calligaster calligaster |
Prairie Kingsnake |
| Lampropeltis calligaster rhombomaculata |
Mole Kingsnake |
| Lampropeltis getula getula |
Eastern Kingsnake |
| Lampropeltis getula holbrooki |
Speckled Kingsnake |
| Lampropeltis getula nigra |
Eastern Black Kingsnake |
| Lampropeltis triangulum elapsoides |
Scarlet Kingsnake |
| Lampropeltis triangulum syspila |
Red Milksnake |
| Lampropeltis triangulum triangulum |
Eastern Milksnake |
| Masticophis flagellum flagellum |
Eastern Coachwhip |
| Opheodrys aestivus aestivus |
Northern Rough Greensnake
|
| Pantherophis guttatus |
Red Cornsnake
|
| Pantherophis spiloides |
Gray Ratsnake
|
| Pituophis melanoleucus melanoleucus |
Northern Pinesnake |
| Tantilla coronata |
Southeastern Crowned Snake |
| Family Natricidae |
| Clonophis kirtlandii |
Kirtland's Snake |
| Nerodia cyclopion |
Mississippi Green Watersnake |
| Nerodia erythrogaster flavigaster |
Yellow-bellied Watersnake |
| Nerodia erythrogaster neglecta |
Copper-bellied Watersnake |
| Nerodia fasciata confluens |
Broad-banded Watersnake |
| Nerodia rhombifer rhombifer |
Northern Diamond-backed Watersnake |
| Nerodia sipedon pleuralis |
Midland Watersnake |
| Nerodia sipedon sipedon |
Northern Watersnake |
| Regina septemvittata |
Queen Snake |
| Storeria dekayi dekayi |
Northern Brownsnake |
| Storeria dekayi wrightorum |
Midland Brownsnake |
| Storeria occipitomaculata occipitomaculata |
Northern Red-bellied Snake |
| Thamnophis proximus proximus |
Western Ribbonsnake |
| Thamnophis sauritus sauritus |
Common Ribbonsnake |
| Thamnophis sirtalis sirtalis |
Eastern Gartersnake |
| Virginia striatula |
Rough Earthsnake |
| Virginia valeriae elegans |
Western Smooth Earthsnake |
| Virginia valeriae valeriae |
Eastern Smooth Earthsnake |
| Family Viperidae |
| Agkistrodon contortrix contortrix |
Southern Copperhead |
| Agkistrodon contortrix mokasen |
Northern Copperhead |
| Agkistrodon piscivorus leucostoma |
Western Cottonmouth |
| Crotalus horridus |
Timber Rattlesnake |
| Sistrurus miliarius streckeri |
Western Pygmy Rattlesnake |
