This is a list of snakes found in the U.S. state of Oklahoma.
Snakes of Oklahoma
Non-venomous snakes Arizona elegans—glossy snake Carphophis vermis—western worm snake Cemophora coccinea—scarlet snake Coluber constrictor—racer Diadophis punctatus—ring-neck snake Farancia abacura—mud snake Heterodon nasicus—western hognose snake H. platyrhinos—eastern hognose snake Hypsiglena jani—Texas night snake Lampropeltis calligaster—prairie kingsnake L. gentilis—western milk snake L. holbrooki—speckled kingsnake Liodytes rigida — glossy crayfish snake Masticophis flagellum—coachwhip snake Nerodia erythrogaster—plain-bellied water snake N. fasciata—banded water snake N. rhombifera—diamond-back water snake N. sipedon—northern and midland water snake Opheodrys aestivus—keeled green or rough green snake Pantherophis emoryi—great plains rat snake P. obsoletus—western rat snake Pituophis catenifer—bullsnake Regina grahami—Graham's crayfish snake Rena dulcis—Texas blind snake Rhinocheilus lecontei—long-nosed snake Sonora episcopa—Great Plains ground snake Storeria dekayi—Dekay's brown snake S. occipitomaculata—red bellied snake Tantilla gracilis—flat-headed snake T. nigriceps—black-headed snake Thamnophis cyrtopsis—black-necked garter snake T. elegans—wandering garter snake T. marcianus—checkered garter snake T. proximus—western ribbon snake T. radix—plains garter snake T. sirtalis—common garter snake Tropidoclonion lineatum—lined snake Virginia striatula—rough earth snake V. valeriae—smooth earth snake
Venomous snakes Agkistrodon contortrix—eastern copperhead A. laticinctus—broad-banded copperhead A. piscivorus—cottonmouth or water moccasin Crotalus atrox—western diamond-back rattlesnake C. horridus—timber rattlesnake C. viridis—prairie rattlesnake Sistrurus tergeminus—western massasauga rattlesnake S. miliarius—western pygmy rattlesnake
References