Texas

Venomous:

• Southern Copperhead (Agkistrodon contortrix contortrix) -Venomous

• Broad-banded Copperhead (Agkistrodon contortrix laticinctus) -Venomous

• Trans-Pecos Copperhead (Agkistrodon contortrix pictigaster) -Venomous

• Northern Cottonmouth (Agkistrodon piscivorous piscivorous) -Venomous

• Western Diamondback Rattlesnake (Crotalus atrox) -Venomous

• Timber Rattlesnake (Crotalus horridus atricaudatus) -Venomous

• Banded Rock Rattlesnake (Crotalus lepidus klauberi) -Venomous

• Mottled Rock Rattlesnake (Crotalus lepidus lepidus) -Venomous

• Eastern Black-tailed Rattlesnake (Crotalus molossus ornatus) -Venomous

• Northern Mohave Rattlesnake (Crotalus scutulatus scutulatus) -Venomous

• Prairie Rattlesnake (Crotalus viridis viridis) -Venomous

• Texas Coral Snake (Micrurus tener) -Venomous

• Desert Massasauga (Sistrurus catenatus edwardsi) -Venomous

• Western Massasauga (Sistrurus tergeminus) -Venomous

• Western Pygmy Rattlesnake (Sistrurus miliarius streckeri) -Venomous

Non-venomous:

• Texas Glossy Snake (Arizona elegans arenicolor)

• Kansas Glossy Snake (Arizona elegans elegans)

• Painted Desert Glossy Snake (Arizona elegans philipi)

• Trans-Pecos Rat Snake (Bogertophis subocularis)

• Western Worm Snake (Carphophis vermis)

• Northern Scarlet Snake (Cemophora coccinea copei)

• Texas Scarlet Snake (Cemophora coccinea lineri)

• Buttermilk Racer (Coluber constrictor anthicus)

• Northern Black Racer (Coluber constrictor constrictor)

• Tan Racer (Coluber constrictor etheridgei)

• Eastern Yellow-bellied Racer (Coluber constrictor flaviventris)

• Mexican Racer (Coluber constrictor oaxaca)

• Southern Black Racer (Coluber constrictor priapus)

• Black-striped Snake (Coniophanes imperialis)

• Prairie Ring-necked Snake (Diadophis punctatus arnyi)

• Regal Ring-necked Snake (Diadophis punctatus regalis)

• Mississsippi Ring-necked Snake (Diadophis punctatus stictogenys)

• Texas Indigo Snake (Drymarchon melanurus erebennus)

• Speckled Racer (Drymobius margaritiferus)

• Western Mud Snake (Farancia abacura reinwardtii)

• Tamaulipan Hook-nosed Snake (Ficimia streckeri)

• Chihuahuan Hook-nosed Snake (Gyalopion canum)

• Rough Earth Snake (Haldea striatula)

• Mexican Hognose Snake (Heterodon kennerlyi)

• Dusty Hognose Snake (Heterodon nasicus dusty)

• Plains Hognose Snake (Heterodon nasicus plains)

• Eastern Hognose Snake (Heterodon piatirhinos)

• Texas Night Snake (Hypsiglena jani texana)

• Braminy Blind Snake (Indotyphlops braminus)

• Gray-banded Kingsnake (Lampropeltis alterna)

• Prairie Kingsnake (Lampropeltis calligaster)

• Speckled Kingsnake (Lampropeltis getula speckled)

• Desert Kingsnake (Lampropeltis getula desert)

• Mexican Milk Snake (Lampropeltis annulata)

• Central Plains Milk Snake (Lampropeltis gentilis)

• Northern Cat-eyed Snake (Leptodeira septentrionalis)

• Gulf Glossy Swamp Snake (Liodytes rigida sinicola)

• Eastern Coachwhip Snake (Masticophis flagellum flagellum)

• Red Racer (Masticophis flagellum piceus)

• Western Coachwhip Snake (Masticophis flagellum testaceus)

• Ruthven's Whipsnake (Masticophis schotti ruthveni)

• Schott's Whipsnake (Masticophis schotti schotti)

• Central Texas Whipsnake (Masticophis taeniatus girardi)

• Gulf Saltmarsh Snake (Nerodia clarkii clarkii)

• Mississippi Green Water Snake (Nerodia cyclopion)

• Yellow-bellied Water Snake (Nerodia erythrogaster yellow)

• Blotched Water Snake (Nerodia erythrogaster blotched)

• Broad Banded Water Snake (Nerodia fasciata confluens)

• Banded Water Snake (Nerodia fasciata fasciata)

• Brazos River Water Snake (Nerodia harteri )

• Concho Water Snake (Nerodia harteri)

• Rough Green Snake (Opheodrys aestivus)

• Smooth Green Snake (Opheodrys vernalis)

• Baird's Rat Snake (Pantherophis bairdi)

• Great Plains Rat Snake (Pantherophis emoryi)

• Louisiana Corn Snake (Pantherophis slowinskii)

• Texas Rat Snake (Pantherophis obsoleta lindheimeri)

• Sonoran Gopher Snake (Pituophis catenifer affinis)

• Louisiana Pine Snake (Pituophis ruthveni)

• Graham's Crayfish Snake (Regina grahamii)

• New Mexico Blind Snake (Rena dissectus)

• Plains Blind Snake (Rena dulcis dulcis)

• South Texas Blind Snake (Rena dulcis rubellum)

• Trans-Pecos Blind Snake (Rena humilus segregus)

• Long-nosed Snake (Rhinocheilus lecontei)

• Mountain Patch-nosed Snake (Salvadora grahamiae grahamiae)

• Texas Patch-nosed Snake (Salvadora grahamiae lineata)

• Big Bend Patch-nosed Snake (Salvadora hexalepis deserticola)

• Western Ground Snake (Sonora semiannulata)

• Texas Ground Snake (Sonora taylori)

• Marsh Brown Snake (Storeria dekayi limnetes)

• Texas Brown Snake (Storeria dekayi texana)

• Florida Red-bellied Snake (Storeria occipitomaculata obscura)

• Mexican Black-headed Snake (Tantilla atriceps)

• Trans-Pecos Black Headed Snake (Tantilla cucullata)

• Flat Headed Snake (Tantilla gracilis)

• Southwestern Black-headed Snake (Tantilla hobartsmithi)

• Plains Black-headed Snake (Tantilla nigriceps)

• Western Black-necked Garter Snake (Thamnophis cyrtopsis cyrtopsis)

• Eastern Black-necked Garter Snake (Thamnophis cyrtopsis ocellatus)

• Checkered Garter Snake (Thamnophis marcianus marcianus)

• Aridland Ribbon Snake (Thamnophis proximus diabolicus)

• Gulf Coast Ribbon Snake (Thamnophis proximus orarius)

• Western Ribbon Snake (Thamnophis proximus proximus)

• Red-striped Ribbon Snake (Thamnophis proximus rubrilineatus)

• Texas Garter Snake (Thamnophis sirtalis annectens)

• Red-sided Garter Snake (Thamnophis sirtalis parietalis)

• Plains Garter Snake (Thamnophis sirtalis radix)

• Eastern Garter Snake (Thamnophis sirtalis sirtalis)

• Texas Lyresnake (Trimorphodon vilkinsonii)

• Western Smooth Earth Snake (Virginia valeriae elegans)

• BullSnake (Pituophis catenifer sayi)

• Diamond-backed Water Snake (Nerodia rhombifer)