GIANT SALAMANDERS Caudata Cryptobranchidae  Hellbender Cryptobranchus alleganiensis  SIRENS Caudata Sirenidae   Dwarf Siren Pseudobranchus striatus   Lesser Siren Siren intermedia  ( Greater Siren Siren lacertina  NEWTS Caudata Salamandridae  2Black-spotted Newt  Notophthalmus meridionalis  < Striped Newt  Notophthalmus perstriatus  F Eastern Newt  Notophthalmus viridescens  PRoughskin Newt Taricha granulosa  Z Redbelly Newt Taricha rivularis  dCalifornia Newt Taricha torosa  MUDPUPPIES Caudata Proteidae  nAlabama Waterdog Necturus alabamensis  xGulf Coast Waterdog Necturus beyeri  ‚Neuse River Waterdog Necturus lewisi  ŒMudpuppy Necturus maculosus  –Dwarf waterdog Necturus punctatus  AMPHIUMAS Caudata Amphiumidae   Two-toed Amphiuma Amphiuma means  ªOne-toed Amphiuma Amphiuma pholeter  ´Three-toed Amphiuma Amphiuma tridactylum  MOLE SALAMANDERS Caudata Ambystomidae  ¾Ringed Salamander  Ambystoma annulatum  ÈStreamside Salamander  Ambystoma barbouri  ÒCalifornia Tiger Salamander  Ambystoma californiense  ÜFlatwoods Salamander  Ambystoma cingulatum  æNorthwestern Salamander  Ambystoma gracile  ðJefferson Salamander  Ambystoma jeffersonianum  úBlue-spotted Salamander  Ambystoma laterale  Mabee's Salamander  Ambystoma mabeei  Long-toed Salamander  Ambystoma macrodactylum  Spotted Salamander  Ambystoma maculatum  "Marbled Salamander  Ambystoma opacum  ,Mole Salamander  Ambystoma talpoideum  6Smallmouth Salamander  Ambystoma texanum  @Tiger Salamander  Ambystoma tigrinum  GIANT SALAMANDERS Caudata Dicamptodontidae  JIdaho Giant Salamander  Dicamptodon aterrimus  TCope's Giant Salamander  Dicamptodon copei  ^California Giant Salamander  Dicamptodon ensatus  hPacific Giant Salamander  Dicamptodon tenebrosus  TORRENT SALAMANDERS Caudata Rhyacotritonidae  rCascade Torrent Salamander  Rhyacotriton cascadae  |Columbia Torrent Salamander  Rhyacotriton kezeri  †Olympic Torrent Salamander  Rhyacotriton olympicus  Southern Torrent Salamander  Rhyacotriton variegatus  LUNGLESS SALAMANDERS Caudata Plethodontidae  šGreen Salamander Aneides aeneus  ¤Clouded Salamander Aneides ferreus  ®Black Salamander Aneides flavipunctatus  ¸Sacramento Mountain Salamander Aneides hardii  ÂArboreal Salamander Aneides lugubris  ÌDesert Slender Salamander  Batrachoseps aridus  ÖCalifornia Slender Salamander  Batrachoseps attenuatus  àInyo Mountains Salamander  Batrachoseps campi  êGarden Slender Salamander  Batrachoseps major  ôBlackbelly Slender Salamander  Batrachoseps nigriventris  þ"Channel Islands Slender Salamander  Batrachoseps pacificus  Relictual Slender Salamander  Batrachoseps relictus  Kern Canyon Slender Salamander  Batrachoseps simatus  Tehachapi Slender Salamander  Batrachoseps stebbinsi  &Oregon Slender Salamander  Batrachoseps wrighti  0Seepage Salamander  Desmognathus aeneus  :Apalachicola Dusky Salamander  Desmognathus apalachicolae  DSouthern Dusky Salamander  Desmognathus auriculatus  NOuachita Dusky Salamander  Desmognathus brimleyorum  XDusky Salamander  Desmognathus fuscus  bImitator Salamander  Desmognathus imitator  lSeal Salamander  Desmognathus monticola  vMountain Dusky Salamander  Desmognathus ochrophaeus  €Blackbelly Salamander  Desmognathus quadramaculatus  ŠSanteetlah Dusky Salamander  Desmognathus santeetlah  ”Black Mountain Salamander  Desmognathus welteri  žPigmy Salamander  Desmognathus wrighti  ¨Ensatina Ensatina eschscholtzii  ²Northern Two-lined Salamander Eurycea bislineata  ¼Southern Two-lined Salamander Eurycea cirrigera  ÆJunaluska Salamander Eurycea junaluska  ÐLongtail Salamander Eurycea longicauda  ÚCave Salamander Eurycea lucifuga  äMany-ribbed Salamander Eurycea multiplicata  îSan Marcos Salamander Eurycea nana  øTexas Salamander Eurycea neotenes  Dwarf Salamander Eurycea quadridigitata  Comal Blind Salamander Eurycea tridentifera  Oklahoma Salamander Eurycea tynerensis  Blue Ridge Two-lined Salamander Eurycea wilderae  *Tennessee Cave Salamander  Gyrinophilus palleucus  4Spring Salamander  Gyrinophilus porphyriticus  >West Virginia Spring Salamander  Gyrinophilus subterraneus  HGeorgia Blind Salamander  Haideotriton wallacei  RFour-toed Salamander  Hemidactylium scutatum  \Limestone Salamander  Hydromantes brunus  fMount Lyell Salamander  Hydromantes platycephalus  pShasta Salamander  Hydromantes shastae  zShovelnose Salamander  Leurognathus marmoratus  „Red Hills Salamander  Phaeognathus hubrichti  ŽWestern Slimy Salamander  Plethodon albagula  ˜Tellico Salamander  Plethodon aureolus  ¢Caddo Mountain Salamander  Plethodon caddoensis  ¬Chattahoochee Slimy Salamander  Plethodon chattahoochee  ¶Atlantic Coast Slimy Salamander  Plethodon chlorobryonis  ÀRedback Salamander  Plethodon cinereus  ÊWhite-spotted Slimy Salamander  Plethodon cylindraceus  ÔZigzag Salamander  Plethodon dorsalis  ÞDunn's Salamander  Plethodon dunni  èDel Norte Salamander  Plethodon elongatus  òFourche Mountain Salamander  Plethodon fourchensis  üNorthern Slimy Salamander  Plethodon glutinosus  Southeastern Slimy Salamander  Plethodon grobmani  Valley & Ridge Salamander  Plethodon hoffmani  Peaks of Otter Salamander  Plethodon hubrichti  $Coeur d'Alene Salamander  Plethodon idahoensis  .Jordan's Salamander  Plethodon jordani  8Cumberland Plateau Salamander  Plethodon kentucki  BKiamichi Slimy Salamander  Plethodon kiamichi  LLouisiana Slimy Salamander  Plethodon kisatchie  VLarch Mountain Salamander  Plethodon larselli  `Mississippi Slimy Salamander  Plethodon mississippi  jJemez Mountains Salamander  Plethodon neomexicanus  tCheat Mountain Salamander  Plethodon nettingi  ~Ocmulgee Slimy Salamander  Plethodon ocmulgee  ˆRich Mountain Salamander  Plethodon ouachitae  ’Pigeon Mountain Salamander  Plethodon petraeus  œWhite-spotted Salamander  Plethodon punctatus  ¦Ravine Salamander  Plethodon richmondi  °Savannah Slimy Salamander  Plethodon savannah  ºSequoyah Slimy Salamander  Plethodon sequoyah  ÄSouthern Redback Salamander  Plethodon serratus  ÎShenandoah Salamander  Plethodon shenandoah  ØSiskiyou Mountains Salamander  Plethodon stormi  âSouthern Appalachian Salamander  Plethodon teyahalee  ìVan Dyke's Salamander  Plethodon vandykei  öSouth Carolina Slimy Salamander  Plethodon variolatus  Western Red-backed Salamander  Plethodon vehiculum  Webster's Salamander  Plethodon websteri  Wehrle's Salamander  Plethodon wehrlei  Weller's Salamander  Plethodon welleri  (Yonahlossee Salamander  Plethodon yonahlossee  2Mud Salamander  Pseudotriton montanus  <Red Salamander  Pseudotriton ruber  FMany-lined Salamander  Stereochilus marginatus  PTexas Blind Salamander  Typhlomolge rathbuni  ZBlanco Blind Salamander  Typhlomolge robusta  dGrotto Salamander  Typhlotriton spelaeus  TAILED FROGS  Salientia Ascaphidae  n Tailed Frog Ascaphus truei  BURROWING TOADS  Salientia Rhinophrynidae  xMexican Burrowing Toad  Rhinophrynus dorsalis  SPADEFOOTS  Salientia Pelobatidae  ‚Couch's Spadefoot  Scaphiopus couchii  ŒEastern Spadefoot  Scaphiopus holbrookii  –Plains Spadefoot Spea bombifrons   Western Spadefoot Spea hammondii  ªGreat Basin Spadefoot Spea intermontana  ´New Mexico Spadefoot Spea multiplicata  TRUE FROGS  Salientia Ranidae  ¾ Crawfish Frog Rana areolata  ÈRed-legged Frog Rana aurora  ÒRio Grande Frog Rana berlandieri  ÜPlains Leopard Frog Rana blairi  æFoothill Yellow-legged Frog Rana boylii  ð Gopher Frog Rana capito  ú Cascades Frog Rana cascadae  Bullfrog Rana catesbeiana  Chiricahua Leopard Frog Rana chiricahuensis   Green Frog Rana clamitans  "Pig Frog Rana grylio  , River Frog Rana heckscheri  6Maslin's Wood Frog Rana maslini  @Mountain Yellow-legged Frog Rana muscosa  JFlorida Bog Frog Rana okaloosae  TRelict Leopard Frog Rana onca  ^ Pickerel Frog Rana palustris  hNorthern Leopard Frog Rana pipiens  r Spotted Frog Rana pretiosa  | Mink Frog Rana septentrionalis  † Wood Frog Rana sylvatica  Tarahumara Frog Rana tarahumarae  šSouthern Leopard Frog Rana utricularia  ¤Carpenter Frog Rana virgatipes  NARROW-MOUTHED TOADS  Salientia Microhylidae  ®Eastern Narrowmouth Toad  Gastrophryne carolinensis  ¸Great Plains Narrowmouth Toad  Gastrophryne olivacea   Sheep Frog  Hypopachus variolosus  TOADS  Salientia Bufonidae  ÌColorado River Toad Bufo alvarius  Ö American Toad Bufo americanus  à Western Toad Bufo boreas  ê Yosemite Toad Bufo canorus  ôGreat Plains Toad Bufo cognatus  þ Green Toad Bufo debilis   Black Toad Bufo exsul   Canadian Toad Bufo hemiophrys   Houston Toad Bufo houstonensis  & Giant Toad Bufo marinus  0Southwestern Toad Bufo microscaphus  :Red-spotted Toad Bufo punctatus  DOak Toad Bufo quercicus  NSonoran Green Toad Bufo retiformis  X Texas Toad Bufo speciosus  b Southern Toad Bufo terrestris  lGulf Coast Toad Bufo valliceps  vWoodhouse's Toad Bufo woodhousii  TREEFROGS  Salientia Hylidae  €Northern Cricket Frog Acris crepitans  ŠSouthern Cricket Frog Acris gryllus  ”Pine Barrens Treefrog Hyla andersoni  žCanyon Treefrog Hyla arenicolor  ¨Bird-voiced Treefrog Hyla avivoca  ²Cope's Gray Treefrog Hyla chrysoscelis  ¼Green Treefrog Hyla cinerea  ÆMountain Treefrog Hyla eximia  ÐPine Woods Treefrog Hyla femoralis  ÚBarking Treefrog Hyla gratiosa  äSquirrel Treefrog Hyla squirella  î Gray Treefrog Hyla versicolor  øCuban Treefrog  Osteopilus septentrionalis  Mountain Chorus Frog  Pseudacris brachyphona  Brimley's Chorus Frog  Pseudacris brimleyi  California Chorus Frog  Pseudacris cadaverina  Spotted Chorus Frog  Pseudacris clarkii  * Spring Peeper  Pseudacris crucifer  4Upland Chorus Frog  Pseudacris feriarum  >Boreal Chorus Frog  Pseudacris maculata  HSouthern Chorus Frog  Pseudacris nigrita  RLittle Grass Frog  Pseudacris ocularis  \Ornate Chorus Frog  Pseudacris ornata  fPacific Chorus Frog  Pseudacris regilla  pStrecker's Chorus Frog  Pseudacris streckeri  zWestern Chorus Frog  Pseudacris triseriata  „Lowland Burrowing Treefrog  Pternohyla fodiens  ŽMexican Treefrog Smilisca baudinii  LEPTODACTYLID FROGS  Salientia Leptodactylidae  ˜ Barking Frog Eleutherodactylus augusti  ¢Puerto Rican Coqui* Eleutherodactylus coqui  ¬Greenhouse Frog* Eleutherodactylus planirostris  ¶White-lipped Frog  Leptodactylus labialis  ÀRio Grande Chirping Frog  Syrrhophus cystignathoides  ÊSpotted Chirping Frog  Syrrhophus guttilatus  ÔCliff Chirping Frog  Syrrhophus marnockii  TONGUELESS FROGS  Salientia Pipidae  ÞAfrican Clawed Frog* Xenopus laevis  SNAPPING TURTLES  Testudines Chelydridae  èSnapping Turtle Chelydra serpentina  òAlligator Snapping Turtle  Macroclemys temminckii  MUSK AND MUD TURTLES  Testudines Kinosternidae  üStriped Mud Turtle  Kinosternon baurii   Yellow Mud Turtle  Kinosternon flavescens   Mexican Mud Turtle  Kinosternon hirtipes   Sonoran Mud Turtle  Kinosternon sonoriense  $ Eastern Mud Turtle  Kinosternon subrubrum  . Razorback Musk Turtle  Sternotherus carinatus  8 Flattened Musk Turtle  Sternotherus depressus  B Loggerhead Musk Turtle  Sternotherus minor  L Common Musk Turtle  Sternotherus odoratus  POND TURTLES  Testudines Emydidae  V Painted Turtle  Chrysemys picta  ` Spotted Turtle Clemmys guttata  j Wood Turtle Clemmys insculpta  t Western Pond Turtle Clemmys marmorata  ~ Bog Turtle Clemmys muhlenbergii  ˆ Chicken Turtle  Deirochelys reticularia  ’ Blanding's Turtle  Emydoidea blandingii  œ Barbour's Map Turtle  Graptemys barbouri  ¦ Cagle's Map Turtle  Graptemys caglei  ° Yellow-blotched Map Turtle  Graptemys flavimaculata  º Common Map Turtle  Graptemys geographica  Ä Mississippi Map Turtle  Graptemys kohnii  Î Black-knobbed Map Turtle  Graptemys nigrinoda  Ø Ringed Map Turtle  Graptemys oculifera  â False Map Turtle  Graptemys pseudogeographica  ì Alabama Map Turtle  Graptemys pulchra  ö Texas Map Turtle  Graptemys versa  Diamondback Terrapin  Malaclemys terrapin  Alabama Redbelly Turtle  Pseudemys alabamensis   River Cooter  Pseudemys concinna   Cooter  Pseudemys floridana  ( Florida Redbelly Turtle  Pseudemys nelsoni  2 Redbelly Turtle  Pseudemys rubriventris  < Texas River Cooter  Pseudemys texana  F Eastern Box Turtle  Terrapene carolina  P Ornate Box Turtle  Terrapene ornata  Z Big Bend Slider  Trachemys gaigeae  d Slider  Trachemys scripta  TORTOISES  Testudines Testudinidae  n Desert Tortoise Gopherus agassizii  x Texas Tortoise Gopherus berlandieri  ‚ Gopher Tortoise Gopherus polyphemus  SEA TURTLES  Testudines Chelonidae  Œ Loggerhead Caretta caretta  – Green Turtle Chelonia mydas    Hawksbill  Eretmochelys imbricata  ª Atlantic Ridley  Lepidochelys kempii  ´ Pacific Ridley  Lepidochelys olivacea  LEATHERBACK TURTLES  Testudines Dermochelyidae  ¾ Leatherback  Dermochelys coriacea  SOFTSHELL TURTLES  Testudines Trionychidae  È Florida Softshell Apalone ferox  Ò Smooth Softshell Apalone mutica  Ü Spiny Softshell Apalone spinifera  CROCODILES  Crocodilia Crocodylidae  æ American Alligator  Alligator mississippiensis  ð Spectacled Caiman* Caiman crocodilus  ú American Crocodile  Crocodylus acutus  PHISBAENIA - WORM LIZARDS Squamata Suborder  WORM LIZARDS Squamata Amphisbaenidae   Florida Worm Lizard Rhineura floridana  CERTILIA - LIZARDS Squamata Suborder  GECKOS Squamata Gekkonidae   Texas Banded Gecko Coleonyx brevis   Reticulated Gecko Coleonyx reticulatus  " Barefoot Gecko Coleonyx switaki  , Western Banded Gecko Coleonyx variegatus  6 Yellow-headed Gecko*  Gonatodes albogularis  @ Indo-Pacific Gecko*  Hemidactylus garnoti  J Mediterranean Gecko*  Hemidactylus turcicus  T Leaf-toed Gecko Phyllodactylus xanti  ^ Ocellated Gecko* Sphaerodactylus argus  h Ashy Gecko* Sphaerodactylus elegans  r Reef Gecko Sphaerodactylus notatus  IGUANIDS Squamata Iguanidae  | Green Anole Anolis carolinensis  † Crested Anole* Anolis cristatellus  Large-headed Anole* Anolis cybotes  š Bark Anole* Anolis distichus  ¤ Knight Anole* Anolis equestris  ® Brown Anole* Anolis sagrei  ¸ Zebratail Lizard  Callisaurus draconoides   Greater Earless Lizard  Cophosaurus texanus  Ì Mojave Black-collared Lizard  Crotaphytus bicinctores  Ö Collared Lizard  Crotaphytus collaris  à Black-collared Lizard  Crotaphytus insularis  ê Reticulate Collared Lizard  Crotaphytus reticulatus  ô Spiny-tailed Iguana  Ctenosaura pectinata  þ Desert Iguana  Dipsosaurus dorsalis   Bluntnose Leopard Lizard Gambelia sila   Longnose Leopard Lizard Gambelia wislizenii   Spot-tailed Earless Lizard  Holbrookia lacerata  & Lesser Earless Lizard  Holbrookia maculata  0 Keeled Earless Lizard  Holbrookia propinqua  : Common Iguana* Iguana iguana  D Curly-tailed Lizard*  Leiocephalus carinatus  N Banded Rock Lizard  Petrosaurus mearnsi  X Texas Horned Lizard  Phrynosoma cornutum  b Coast Horned Lizard  Phrynosoma coronatum  l Short-horned Lizard  Phrynosoma douglassii  v Flat-tail Horned Lizard  Phrynosoma mcallii  € Roundtail Horned Lizard  Phrynosoma modestum  Š Desert Horned Lizard  Phrynosoma platyrhinos  ” Regal Horned Lizard  Phrynosoma solare  ž Chuckwalla  Sauromalus obesus  ¨ Clark's Spiny Lizard  Sceloporus clarkii  ² Sagebrush LIzard  Sceloporus graciosus  ¼ Mesquite Lizard  Sceloporus grammicus  Æ Yarrow's Spiny Lizard  Sceloporus jarrovii  Ð Desert Spiny Lizard  Sceloporus magister  Ú Canyon Lizard  Sceloporus merriami  ä Western Fence Lizard  Sceloporus occidentalis  î Texas Spiny Lizard  Sceloporus olivaceus  ø Granite Spiny Lizard  Sceloporus orcutti   Crevice Spiny Lizard  Sceloporus poinsettii  Bunch Grass Lizard  Sceloporus scalaris   Blue Spiny Lizard  Sceloporus serrifer  Eastern Fence Lizard  Sceloporus undulatus  * Rosebelly Lizard  Sceloporus variabilis  4 Striped Plateau Lizard  Sceloporus virgatus  > Florida Scrub Lizard  Sceloporus woodi  H Fringe-toed Lizard Uma notata  R Brush Lizard  Urosaurus graciosus  \ Small-scaled Lizard  Urosaurus microscutatus  f Tree Lizard  Urosaurus ornatus  p Side-blotched Lizard Uta stansburiana  ANGUID LIZARDS Squamata Anguidae  z Northern Alligator Lizard Elgaria coerulea  „ Madrean Alligator Lizard Elgaria kingii  Ž Southern Alligator Lizard Elgaria multicarinata  ˜ Panamint Alligator Lizard Elgaria panamintina  ¢ Texas Alligator Lizard  Gerrhonotus liocephalus  ¬ Slender Glass Lizard  Ophisaurus attenuatus  ¶ Island Glass Lizard  Ophisaurus compressus  À Mimic Glass Lizard  Ophisaurus mimicus  Ê Eastern Glass Lizard  Ophisaurus ventralis  GILA MONSTERS Squamata Helodermatidae  Ô Gila Monster  Heloderma suspectum  CALIFORNIA LEGLESS LIZARDS Squamata Anniellidae  Þ California Legless Lizard Anniella nigra  NIGHT LIZARDS Squamata Xantusidae  è Granite Night Lizard Xantusia henshawi  ò Island Night Lizard Xantusia riversiana  ü Desert Night Lizard Xantusia vigilis  WHIPTAILS Squamata Teiidae  Jungle Runner* Ameiva ameiva  Canyon Spotted Whiptail  Cnemidophorus burti  Gray-checkered Whiptail  Cnemidophorus dixoni  $Chihuahuan Spotted Whiptail  Cnemidophorus exsanguis  .Gila Spotted Whiptail  Cnemidophorus flagellicaudus  8Texas Spotted Whiptail  Cnemidophorus gularis  BOrangethroat Whiptail  Cnemidophorus hyperythrus  LLittle Striped Whiptail  Cnemidophorus inornatus  VLaredo Striped Whiptail  Cnemidophorus laredoensis  `New Mexico Whiptail  Cnemidophorus neomexicanus  jPlateau Spotted Whiptail  Cnemidophorus septemvittatus  tSix-lined Racerunner  Cnemidophorus sexlineatus  ~Sonoran Spotted Whiptail  Cnemidophorus sonorae  ˆColorado Checkered Whiptail  Cnemidophorus tesselatus  ’Western Whiptail  Cnemidophorus tigris  œDesert Grassland Whiptail  Cnemidophorus uniparens  ¦Plateau Striped Whiptail  Cnemidophorus velox  LACERTIDS Squamata Lacertidae  ° Green Lizard* Lacerta viridis  º Ruin Lizard* Podarcis sicula  SKINKS Squamata Scincidae  Ä Coal Skink Eumeces anthracinus  ÎMountain Skink Eumeces callicephalus  Ø Mole Skink Eumeces egregius  âFive-lined Skink Eumeces fasciatus  ìGilbert's Skink Eumeces gilberti  öSoutheastern Five-lined Skink Eumeces inexpectatus  Broadhead Skink Eumeces laticeps  Many-lined Skink Eumeces multivirgatus  Great Plains Skink Eumeces obsoletus   Prairie Skink Eumeces septentrionalis  ( Western Skink Eumeces skiltonianus  2Four-lined Skink Eumeces tetragrammus  < Sand Skink Neoseps reynoldsi  F Ground Skink  Scincella lateralis  RPENTES - SNAKES Squamata Suborder  SLENDER BLIND SNAKES Squamata Leptotyphlopidae  PTexas Blind Snake  Leptotyphlops dulcis  ZWestern Blind Snake  Leptotyphlops humilis  BOAS Squamata Boidae  d Rubber Boa Charina bottae  nRosy Boa  Lichanura trivirgata  COLUBRID SNAKES Squamata Colubridae  x Glossy Snake Arizona elegans  ‚Baja California Rat Snake  Bogertophis rosaliae  ŒTrans-Pecos Rat Snake  Bogertophis subocularis  – Worm Snake  Carphophis amoenus    Scarlet Snake  Cemophora coccinea  ªBanded Sand Snake  Chilomeniscus cinctus  ´Western Shovelnose Snake  Chionactis occipitalis  ¾Sonoran Shovelnose Snake  Chionactis palarostris  ÈMountain Shovelnose Snake  Chionactis saxatilis  ÒKirtland's Snake  Clonophis kirtlandii  ÜRacer Coluber constrictor  æBlack-striped Snake  Coniophanes imperialis  ðSharptail Snake Contia tenuis  úRingneck Snake  Diadophis punctatus   Indigo Snake  Drymarchon corais  Speckled Racer  Drymobius margaritiferus  Baird's Rat Snake Elaphe bairdii  " Corn Snake Elaphe guttata  , Rat Snake Elaphe obsoleta  6 Fox Snake Elaphe vulpina  @ Mud Snake Farancia abacura  J Rainbow Snake Farancia erytrogramma  TMexican Hooknose Snake Ficimia streckeri  ^Western Hooknose Snake  Gyalopion canum  hDesert Hooknose Snake  Gyalopion quadrangulare  rWestern Hognose Snake  Heterodon nasicus  |Eastern Hognose Snake  Heterodon platirhinos  †Southern Hognose Snake  Heterodon simus   Night Snake  Hypsiglena torquata  šGray-banded Kingsnake  Lampropeltis alterna  ¤Prairie Kingsnake  Lampropeltis calligaster  ®Common Kingsnake  Lampropeltis getula  ¸Sonora Mountain Kingsnake  Lampropeltis pyromelana   Milk Snake  Lampropeltis triangulum  ÌCalifornia Mountain Kingsnake  Lampropeltis zonata  ÖCat-eyed Snake  Leptodeira septentrionalis  àSonoran Whipsnake  Masticophis bilineatus  ê Coachwhip  Masticophis flagellum  ô Striped Racer  Masticophis lateralis  þStriped Whipsnake  Masticophis taeniatus  Salt Marsh Snake Nerodia clarkii  Mississippi Green Water Snake Nerodia cyclopion  Plainbelly Water Snake Nerodia erythrogaster  &Southern Water Snake Nerodia fasciata  0Florida Green Water Snake Nerodia floridana  :Brazos Water Snake Nerodia harteri  DConcho Water Snake Nerodia paucimaculata  NDiamondback Water Snake Nerodia rhombifer  XNothern Water Snake Nerodia sipedon  bBrown Water Snake Nerodia taxispilota  lRough Green Snake  Opheodrys aestivus  vSmooth Green Snake  Opheodrys vernalis  €Mexican Vine Snake Oxybelis aeneus  ŠSaddled Leafnose Snake Phyllorhynchus browni  ”Spotted Leafnose Snake Phyllorhynchus decurtatus  ž Gopher Snake  Pituophis catenifer  ¨ Pine Snake  Pituophis melanoleucus  ²Striped Crayfish Snake Regina alleni  ¼Graham's Crayfish Snake Regina grahamii  ÆGlossy Crayfish Snake Regina rigida  Ð Queen Snake Regina septemvittata  ÚPine Woods Snake  Rhadinaea flavilata  äLongnose Snake  Rhinocheilus lecontei  îBig Bend Patchnose Snake  Salvadora deserticola  øMountain Patchnose Snake  Salvadora grahamiae  Western Patchnose Snake  Salvadora hexalepis  Black Swamp Snake  Seminatrix pygaea  Green Rat Snake  Senticolis triaspis   Ground Snake Sonora semiannulata  *Short-tailed Snake  Stilosoma extenuatum  4 Brown Snake Storeria dekayi  >Redbelly Snake Storeria occipitomaculata  HMexican Blackhead Snake Tantilla atriceps  RSoutheastern Crowned Snake Tantilla coronata  \Flathead Snake Tantilla gracilis  fSouthwestern Blackhead Snake Tantilla hobartsmithi  pPlains Blackhead Snake Tantilla nigriceps  zRim Rock Crowned Snake Tantilla oolitica  „Western Blackhead Snake Tantilla planiceps  ŽFlorida Crowned Snake Tantilla relicta  ˜Big Bend Blackhead Snake Tantilla rubra  ¢Chihuahuan Blackhead Snake Tantilla wilcoxi  ¬Yaqui Blackhead Snake Tantilla yaquia  ¶Santa Cruz Garter Snake  Thamnophis atratus  ÀShorthead Garter Snake  Thamnophis brachystoma  ÊButler's Garter Snake  Thamnophis butleri  ÔWestern Aquatic Garter Snake  Thamnophis couchi  ÞBlackneck Garter Snake  Thamnophis cyrtopsis  è Western Terrestrial Garter Snake  Thamnophis elegans  òMexican Garter Snake  Thamnophis eques  üGiant Garter Snake  Thamnophis gigas  Checkered Garter Snake  Thamnophis marcianus  Northwestern Garter Snake  Thamnophis ordinoides  Western Ribbon Snake  Thamnophis proximus  $Plains Garter Snake  Thamnophis radix  .Narrowhead Garter Snake  Thamnophis rufipunctatus  8Eastern Ribbon Snake  Thamnophis sauritus  BCommon Garter Snake  Thamnophis sirtalis  L Lyre Snake  Trimorphodon biscutatus  V Lined Snake Tropidoclonion lineatum  `Rough Earth Snake Virginia striatula  jSmooth Earth Snake Virginia valeriae  CORAL SNAKES Squamata Elapidae  tWestern Coral Snake  Micruroides euryxanthus  ~Eastern Coral Snake Micrurus fulvius  ˆYellowbelly Sea Snake Pelamis platurus  VIPERS Squamata Viperidae  ’ Copperhead  Agkistrodon contortrix  œ Cottonmouth  Agkistrodon piscivorus  ¦Eastern Diamondback Rattlesnake Crotalus adamanteus  °Western Diamondback Rattlesnake Crotalus atrox  º Sidewinder Crotalus cerastes  ÄTimber Rattlesnake Crotalus horridus  ÎRock Rattlesnake Crotalus lepidus  ØSpeckled Rattlesnake Crotalus mitchellii  âBlacktail Rattlesnake Crotalus molossus  ìTwin-spotted Rattlesnake Crotalus pricei  öRed Diamond Rattlesnake Crotalus ruber  Mojave Rattlesnake Crotalus scutulatus  Tiger Rattlesnake Crotalus tigris  Western Rattlesnake Crotalus viridis  Ridgenose Rattlesnake Crotalus willardi  ( Massasauga  Sistrurus catenatus  2Pigmy Rattlesnake  Sistrurus miliarius