Reptiles & Amphibians
832 species
Adorned Graceful Brown Snake
Rhadinaea decorata
Afghan Tortoise
Testudo horsfieldii
African Clawed Frog
Xenopus laevis
African Spurred Tortoise
Centrochelys sulcata
Aldabra Giant Tortoise
Aldabrachelys gigantea
Allegheny Mountain Dusky Salamander
Desmognathus ochrophaeus
Allen's Coralsnake
Micrurus alleni
Alligator Snapping Turtle
Macrochelys temminckii
Allison's Anole
Anolis allisoni
American Alligator
Alligator mississippiensis
American Bullfrog
Lithobates catesbeianus
American Crocodile
Crocodylus acutus
American Toad
Anaxyrus americanus
Anahuacan Bunchgrass Lizard
Sceloporus anahuacus
Anguilla Anole
Anolis gingivinus
Anguilla Bank Ameiva
Pholidoscelis plei
Anguilla Bank Racer
Alsophis rijgersmaei
Antillean Coqui
Eleutherodactylus antillensis
Aquatic Garter Snake
Thamnophis atratus
Arboreal Salamander
Aneides lugubris
Argentine Black and White Tegu
Salvator merianae
Arizona Black Rattlesnake
Crotalus cerberus
Arizona Mountain Kingsnake
Lampropeltis pyromelana
Arizona Toad
Anaxyrus microscaphus
Arizona Tree Frog
Dryophytes wrightorum
Arroyo Toad
Anaxyrus californicus
Asian House Gecko
Hemidactylus frenatus
Atlantic Broad-headed Litter Frog
Craugastor megacephalus
Atlantic Coast Leopard Frog
Lithobates kauffeldi
Atlantic Coast Slimy Salamander
Plethodon chlorobryonis
Auber's Ameiva
Pholidoscelis auberi
Axolotl
Ambystoma mexicanum
Baird's Patchnose Snake
Salvadora bairdi
Baird's Ratsnake
Pantherophis bairdi
Baja California Coachwhip
Masticophis fuliginosus
Baja California Rock Lizard
Petrosaurus thalassinus
Baja California Spiny Lizard
Sceloporus zosteromus
Ball Python
Python regius
Banded Anole
Anolis stratulus
Banded Centipede Snake
Tantilla planiceps
Banded Rock Lizard
Petrosaurus mearnsi
Banded Sand Snake
Sonora cincta
Banded Watersnake
Nerodia fasciata
Barbados Anole
Anolis extremus
Barbuda Bank tree anole
Anolis leachii
Bark Anole
Anolis distichus
Barking Frog
Craugastor augusti
Barking Tree Frog
Hyla gratiosa
Barred Forest Racer
Dendrophidion percarinatum
Basilisk Rattlesnake
Crotalus basiliscus
Beaded Lizard
Heloderma horridum
Bell's False Brook Salamander
Isthmura bellii
Big Bend Patch-nosed Snake
Salvadora deserticola
Big Bend Slider
Trachemys gaigeae
Bird-voiced Tree Frog
Hyla avivoca
Black Kingsnake
Lampropeltis nigra
Black Rat Snake
Pantherophis obsoletus
Black River Turtle
Rhinoclemmys funerea
Black Salamander
Aneides flavipunctatus
Black Spiny-tailed Iguana
Ctenosaura similis
Black Swamp Snake
Seminatrix pygaea
Black Warrior Waterdog
Necturus alabamensis
Black-banded Cat-eyed Snake
Leptodeira nigrofasciata
Black-bellied Bunchgrass Lizard
Sceloporus aeneus
Black-bellied Slender Salamander
Batrachoseps nigriventris
Black-necked Garter Snake
Thamnophis cyrtopsis
Black-nosed Lizard
Sceloporus melanorhinus
Black-striped Snake
Coniophanes imperialis
Black-tailed Brush Lizard
Urosaurus nigricauda
Black-tailed Rattlesnake
Crotalus molossus
Blackbelly Garter Snake
Thamnophis melanogaster
Blackbelly Racerunner
Aspidoscelis deppii
Blainville's Horned Lizard
Phrynosoma blainvillii
Blanchard's Cricket Frog
Acris blanchardi
Blanding's Turtle
Emydoidea blandingii
Blood Snake
Stenorrhina freminvillei
Blue Ridge Blackbelly Salamander
Desmognathus mavrokoilius
Blue Ridge Dusky Salamander
Desmognathus orestes
Blue Ridge Two-lined Salamander
Eurycea wilderae
Blue Spiny Lizard
Sceloporus cyanogenys
Blue-sided Tree Frog
Agalychnis annae
Blue-spotted Salamander
Ambystoma laterale
Blunt-nosed Leopard Lizard
Gambelia sila
Boa Constrictor
Boa constrictor
Bog Turtle
Glyptemys muhlenbergii
Border Anole
Anolis limifrons
Boreal Chorus Frog
Pseudacris maculata
Boulenger's Snouted Tree Frog
Scinax boulengeri
Bransford's Litter Frog
Craugastor bransfordii
Brilliant Forest Frog
Lithobates warszewitschii
Broad-banded Copperhead
Agkistrodon laticinctus
Broad-headed Skink
Plestiodon laticeps
Broadfoot Mushroomtongue Salamander
Bolitoglossa platydactyla
Brown Anole
Anolis sagrei
Brown Basilisk
Basiliscus vittatus
Brown Forest Skink
Scincella cherriei
Brown Spotbelly Snake
Coniophanes fissidens
Brown Vine Snake
Oxybelis aeneus
Brown Watersnake
Nerodia taxispilota
Brownback Salamander
Eurycea aquatica
Browns' Leopard Frog
Lithobates brownorum
Bullsnake
Pituophis catenifer sayi
Bunch Grass Lizard
Sceloporus scalaris
Burmese Python
Python bivittatus
Butler's Garter Snake
Thamnophis butleri
Cajun Chorus Frog
Pseudacris fouquettei
California Giant Salamander
Dicamptodon ensatus
California Kingsnake
Lampropeltis californiae
California Lyresnake
Trimorphodon lyrophanes
California Mountain Kingsnake
Lampropeltis zonata
California Newt
Taricha torosa
California Red-legged Frog
Rana draytonii
California Slender Salamander
Batrachoseps attenuatus
California Tiger Salamander
Ambystoma californiense
California Tree Frog
Pseudacris cadaverina
California Whipsnake
Masticophis lateralis
Canadian Toad
Anaxyrus hemiophrys
Cane Toad
Rhinella marina
Canyon Lizard
Sceloporus merriami
Canyon Tree Frog
Dryophytes arenicolor
Cape Spiny-tailed Iguana
Ctenosaura hemilopha
Caribbean White-lipped Frog
Leptodactylus albilabris
Carolina Mountain Dusky Salamander
Desmognathus carolinensis
Carpenter Frog
Lithobates virgatipes
Cascade Torrent Salamander
Rhyacotriton cascadae
Cascades Frog
Rana cascadae
Cave Salamander
Eurycea lucifuga
Cayman Curly-tailed Lizard
Leiocephalus varius
Central American Banded Gecko
Coleonyx mitratus
Central American Boa
Boa imperator
Central American Coralsnake
Micrurus nigrocinctus
Central American Eyelash-Viper
Bothriechis nigroadspersus
Central American Gulf Coast Toad
Incilius valliceps
Central American Indigo Snake
Drymarchon melanurus
Central American Jumping Pit Viper
Metlapilcoatlus mexicanus
Central American Lyresnake
Trimorphodon quadruplex
Central American Milksnake
Lampropeltis abnorma
Central American Rattlesnake
Crotalus simus
Central American Tree Snake
Imantodes gemmistratus
Central Antillean slider
Trachemys stejnegeri
Central Bearded Dragon
Pogona vitticeps
Central Cleft Lizard
Sceloporus mucronatus
Chattahoochee Slimy Salamander
Plethodon chattahoochee
Chattooga Dusky Salamander
Desmognathus perlapsus
Checkered Garter Snake
Thamnophis marcianus
Cherokee Blackbelly Salamander
Desmognathus gvnigeusgwotli
Cherokee Mountain Dusky Salamander
Desmognathus adatsihi
Chicken Turtle
Deirochelys reticularia
Chihuahuan Mountain Kingsnake
Lampropeltis knoblochi
Chihuahuan Mud Turtle
Kinosternon hirtipes
Chihuahuan Nightsnake
Hypsiglena jani
Chihuahuan Spotted Whiptail
Aspidoscelis exsanguis
Chiricahua Leopard Frog
Lithobates chiricahuensis
Chiriquí Glass Frog
Teratohyla pulverata
Chunky False Brook Salamander
Aquiloeurycea cephalica
Clark's Spiny Lizard
Sceloporus clarkii
Clay-colored Rain Frog
Pristimantis cerasinus
Cliff Chirping Frog
Eleutherodactylus marnockii
Clouded Anole
Anolis nebulosus
Clouded Salamander
Aneides ferreus
Cloudy Snail-eating Snake
Sibon nebulatus
Coachella Valley Fringe-toed Lizard
Uma inornata
Coachwhip
Masticophis flagellum
Coal Skink
Plestiodon anthracinus
Coast Mountain Kingsnake
Lampropeltis multifasciata
Coast Night Snake
Hypsiglena ochrorhynchus
Coastal Giant Salamander
Dicamptodon tenebrosus
coastal plain dwarf salamander
Eurycea quadridigitata
Coastal Rosy Boa
Lichanura orcutti
Coastal Tailed Frog
Ascaphus truei
Collared Lizard
Crotaphytus collaris
Colorado Checkered Whiptail
Aspidoscelis neotesselatus
Colorado Desert Shovelnose Snake
Sonora annulata
Columbia Spotted Frog
Rana luteiventris
Common Basilisk
Basiliscus basiliscus
Common Blunt-headed Tree Snake
Imantodes cenchoa
Common Checkered Whiptail
Aspidoscelis tesselatus
Common Chuckwalla
Sauromalus ater
Common Coqui
Eleutherodactylus coqui
Common Four-clawed Gecko
Gehyra mutilata
Common Garter Snake
Thamnophis sirtalis
Common Leaf-litter Frog
Craugastor loki
Common Leopard Gecko
Eublepharis macularius
Common Map Turtle
Graptemys geographica
Common Musk Turtle
Sternotherus odoratus
Common Puerto Rican Ameiva
Pholidoscelis exsul
Common Ribbon Snake
Thamnophis saurita
Common Side-blotched Lizard
Uta stansburiana
Common Snapping Turtle
Chelydra serpentina
Common Spotted Whiptail
Aspidoscelis gularis
Common Stout Anole
Anolis hispaniolae
Common Wall Lizard
Podarcis muralis
Common Watersnake
Nerodia sipedon
Cope's Gray Treefrog
Hyla chrysoscelis
Cope's Largescale Spiny Lizard
Sceloporus utiformis
Cope's Vine Snake
Oxybelis brevirostris
Copper Anole
Anolis cupreus
Copperhead
Agkistrodon contortrix
Corn Snake
Pantherophis guttatus
Coronated Tree Frog
Triprion spinosus
Costa Rican Coralsnake
Micrurus mosquitensis
Cottonmouth
Agkistrodon piscivorus
Couch's Spadefoot
Scaphiopus couchii
Cozumel Spiny Lizard
Sceloporus cozumelae
Crawfish Frog
Lithobates areolatus
Crested Anole
Anolis cristatellus
Crested Giant Gecko
Correlophus ciliatus
Crevice Spiny Lizard
Sceloporus poinsettii
Crevice Swift
Sceloporus torquatus
Cuban Green Anole
Anolis porcatus
Cuban Ground Iguana
Cyclura nubila
Cuban Tree Frog
Osteopilus septentrionalis
Dark-sided salamander
Eurycea melanopleura
De Queiroz's Spiny-tailed Iguana
Ctenosaura oedirhina
DeKay's Brownsnake
Storeria dekayi
Del Norte Salamander
Plethodon elongatus
Delicate Ameiva
Holcosus leptophrys
Desert Collared Lizard
Crotaphytus bicinctores
Desert Grassland Whiptail
Aspidoscelis uniparens
Desert Horned Lizard
Phrynosoma platyrhinos
Desert Iguana
Dipsosaurus dorsalis
Desert Kingsnake
Lampropeltis splendida
Desert Night Lizard
Xantusia vigilis
Desert Nightsnake
Hypsiglena chlorophaea
Desert Spiny Lizard
Sceloporus magister
Desert Tortoise
Gopherus agassizii
Diamond-backed Watersnake
Nerodia rhombifer
Diamondback Terrapin
Malaclemys terrapin
Dominican Anole
Anolis oculatus
Dormilona
Corallus ruschenbergerii
Drab Tree Frog
Smilisca sordida
Dry Forest Toad
Incilius coccifer
Duges' Spiny Lizard
Sceloporus dugesii
Dunn's Salamander
Plethodon dunni
Dusky Giant Ameiva
Ameiva praesignis
Dusky Rattlesnake
Crotalus triseriatus
Dusky Salamander
Desmognathus fuscus
Dwarf Glass Frog
Teratohyla spinosa
Dwarf Mexican Tree Frog
Tlalocohyla smithii
Dwarf Siren
Pseudobranchus striatus
Dyeing Poison Dart Frog
Dendrobates tinctorius
East Dominican Green Anole
Anolis callainus
Eastern Black-tailed Rattlesnake
Crotalus ornatus
Eastern Box Turtle
Terrapene carolina
Eastern Coachwhip
Masticophis flagellum
Eastern Coral Snake
Micrurus fulvius
Eastern Diamondback Rattlesnake
Crotalus adamanteus
Eastern Fence Lizard
Sceloporus undulatus
Eastern Foxsnake
Pantherophis vulpinus
Eastern Glass Lizard
Ophisaurus ventralis
Eastern Hog-nosed Snake
Heterodon platirhinos
Eastern Indigo Snake
Drymarchon couperi
Eastern Kingsnake
Lampropeltis getula
Eastern Massasauga
Sistrurus catenatus catenatus
Eastern Mexican Spiny-Tailed Iguana
Ctenosaura acanthura
Eastern Mud Turtle
Kinosternon subrubrum
Eastern Narrow-mouthed Toad
Gastrophryne carolinensis
Eastern Newt
Notophthalmus viridescens
Eastern Rat Snake
Pantherophis obsoletus
Eastern Rat Snake
Pantherophis alleghaniensis
Eastern Red-backed Salamander
Plethodon cinereus
Eastern Spadefoot
Scaphiopus holbrookii
Eastern Spiny Lizard
Sceloporus spinosus
Eastern Worm Snake
Carphophis amoenus
Eastern Yellow-bellied Racer
Coluber constrictor flaviventris
Elegant Earless Lizard
Holbrookia elegans
Emerald anole
Anolis evermanni
Emerald Glass Frog
Espadarana prosoblepon
Emerald Swift
Sceloporus malachiticus
Ensatina
Ensatina eschscholtzii
False Map Turtle
Graptemys pseudogeographica
Fitzinger's Robber Frog
Craugastor fitzingeri
Five-lined Skink
Plestiodon fasciatus
Flat-tailed Horned Lizard
Phrynosoma mcallii
Flathead Snake
Tantilla gracilis
Fleischmann's Glass Frog
Hyalinobatrachium fleischmanni
Florida Brownsnake
Storeria victa
Florida Cooter
Pseudemys floridana
Florida Cottonmouth
Agkistrodon conanti
Florida Green Watersnake
Nerodia floridana
Florida Red-bellied Cooter
Pseudemys nelsoni
Florida Sand Skink
Neoseps reynoldsi
Florida Scrub Lizard
Sceloporus woodi
Florida Softshell Turtle
Apalone ferox
Foothill Yellow-legged Frog
Rana boylii
Forest Flame Snake
Oxyrhopus petolarius
Forest Sharp-tailed Snake
Contia longicauda
Forest Toad
Rhinella alata
Forrer's Grass Frog
Lithobates forreri
Four-lined Skink
Plestiodon tetragrammus
Four-lined Whiptail
Holcosus quadrilineatus
Four-toed Salamander
Hemidactylium scutatum
Fowler's Toad
Anaxyrus fowleri
Furrowed Wood Turtle
Rhinoclemmys areolata
Gabilan Mountains Slender Salamander
Batrachoseps gavilanensis
Ghost Anole
Anolis lemurinus
Giant Ameiva
Ameiva ameiva
Giant Toad
Rhinella horribilis
Giant Whiptail
Aspidoscelis motaguae
Gila Monster
Heloderma suspectum
Gilbert's Skink
Plestiodon gilberti
Gliding Leaf Frog
Agalychnis spurrelli
Glossy Snake
Arizona elegans
Glossy Swampsnake
Liodytes rigida
Golden Spectacled Tegu
Gymnophthalmus speciosus
Golden-groined Robber Frog
Pristimantis cruentus
Golfo Dulce Poison Dart Frog
Phyllobates vittatus
Gopher Frog
Lithobates capito
Gopher Snake
Pituophis catenifer
Gopher Tortoise
Gopherus polyphemus
Graham's Anole
Anolis grahami
Graham's Crawfish Snake
Regina grahamii
Grand Cayman Anole
Anolis conspersus
Grand Cayman Blue Iguana
Cyclura lewisi
Granite Night Lizard
Xantusia henshawi
Granite Spiny Lizard
Sceloporus orcutti
Granular Glass Frog
Cochranella granulosa
Granular Poison Frog
Oophaga granulifera
Graphic Spiny Lizard
Sceloporus grammicus
Grass Anole
Anolis auratus
Gray Rat Snake
Pantherophis spiloides
Gray Tree Frog
Hyla versicolor
Gray-banded Kingsnake
Lampropeltis alterna
Great Basin Spadefoot
Spea intermontana
Great Plains Ground Snake
Sonora episcopa
Great Plains Rat Snake
Pantherophis emoryi
Great Plains Skink
Plestiodon obsoletus
Great Plains Toad
Anaxyrus cognatus
Greater Earless Lizard
Cophosaurus texanus
Greater Scaly Anole
Anolis tropidonotus
Greater Siren
Siren lacertina
Green Anole
Anolis carolinensis
Green Basilisk
Basiliscus plumifrons
Green Climbing Toad
Incilius coniferus
Green Frog
Lithobates clamitans
Green Iguana
Iguana iguana
Green Rat Snake
Senticolis triaspis
Green Salamander
Aneides aeneus
Green Sea Turtle
Chelonia mydas
Green Toad
Anaxyrus debilis
Green Tree Frog
Hyla cinerea
Green Vine Snake
Oxybelis fulgidus
Green-and-black Poison Dart Frog
Dendrobates auratus
Greenhouse Frog
Eleutherodactylus planirostris
Grotto Salamander
Eurycea spelaea
Ground Snake
Sonora semiannulata
Guadeloupean anole
Anolis marmoratus
Gualaco Scaly Anole
Anolis mccraniei
Guatemalan Emerald Spiny Lizard
Sceloporus taeniocnemis
Gulf Coast Toad
Incilius nebulifer
Gulf Coast Vine Snake
Oxybelis potosiensis
Gundlach’s Anole
Anolis gundlachi
Habana Anole
Anolis homolechis
Haitian Curlytail Lizard
Leiocephalus personatus
Harlequin Treefrog
Dendropsophus ebraccatus
Hawksbill Sea Turtle
Eretmochelys imbricata
Hellbender
Cryptobranchus alleganiensis
Helmeted Iguana
Corytophanes cristatus
Hernandez’s Helmeted Basilisk
Corytophanes hernandesii
Highland Frog
Lithobates maculatus
Hispaniolan Common Tree Frog
Osteopilus dominicensis
Hoffmann's Earth Snake
Geophis hoffmanni
Honduran Emerald Spiny Lizard
Sceloporus hondurensis
Horrible Spiny Lizard
Sceloporus horridus
Humble Anole
Anolis humilis
Hurter's Spadefoot
Scaphiopus hurterii
Imitator Salamander
Desmognathus imitator
Indo-Pacific House Gecko
Hemidactylus garnotii
Island Fence Lizard
Sceloporus becki
Italian Wall Lizard
Podarcis siculus
Jefferson's Salamander
Ambystoma jeffersonianum
Jemez Mountains Salamander
Plethodon neomexicanus
Jordan's Salamander
Plethodon jordani
Kanawha Blackbelly Salamander
Desmognathus kanawha
Keeled Earless Lizard
Holbrookia propinqua
Keeled Rock Gecko
Cyrtopodion scabrum
Kemp's Ridley Sea Turtle
Lepidochelys kempii
Klamath Black Salamander
Aneides klamathensis
Knight Anole
Anolis equestris
Knob-scaled Lizard
Xenosaurus grandis
Köhler’s Vine Snake
Oxybelis koehleri
Komodo Dragon
Varanus komodoensis
Krug's Anole
Anolis krugi
Largenose Earth Snake
Conopsis nasus
Leaf Litter Toad
Rhaebo haematiticus
Least Gecko
Sphaerodactylus glaucus
Leatherback Sea Turtle
Dermochelys coriacea
Leprous False Brook Salamander
Pseudoeurycea leprosa
Lesser Antillean Iguana
Iguana delicatissima
Lesser Antillean whistling frog
Eleutherodactylus johnstonei
Lesser Earless Lizard
Holbrookia maculata
Lesser Scaly Anole
Anolis uniformis
Lesser Siren
Siren intermedia
Lined Snake
Tropidoclonion lineatum
Lined Tolucan Ground Snake
Conopsis lineata
Little Brown Skink
Scincella lateralis
Little Grass Frog
Pseudacris ocularis
Little Striped Whiptail
Aspidoscelis inornatus
Loggerhead Musk Turtle
Sternotherus minor
Loggerhead Sea Turtle
Caretta caretta
Long-nosed Leopard Lizard
Gambelia wislizenii
Long-nosed Snake
Rhinocheilus lecontei
Long-tailed Brush Lizard
Urosaurus graciosus
Long-tailed Salamander
Eurycea longicauda
Long-toed Salamander
Ambystoma macrodactylum
Longtail Alpine Garter Snake
Thamnophis scalaris
Longtail Spiny Lizard
Sceloporus siniferus
Lowland Burrowing Tree Frog
Smilisca fodiens
Lowland Leopard Frog
Lithobates yavapaiensis
Lundell's Spiny Lizard
Sceloporus lundelli
Madagascar Giant Day Gecko
Phelsuma grandis
Madrean Alligator Lizard
Elgaria kingii
Mahogany Tree Frog
Tlalocohyla loquax
Many-lined Salamander
Stereochilus marginatus
Many-lined Skink
Plestiodon multivirgatus
Many-lined Whiptail
Aspidoscelis lineattissimus
Many-ribbed Salamander
Eurycea multiplicata
Many-scaled Anole
Anolis polylepis
Marbled Salamander
Ambystoma opacum
Marbled Toad
Incilius marmoreus
Marbled Whiptail
Aspidoscelis marmoratus
Martinique's anole
Anolis roquet
Masked Tree Frog
Smilisca phaeota
Massasauga
Sistrurus catenatus
Mayan Skink
Marisora lineola
Mediterranean Gecko
Hemidactylus turcicus
Mesoamerican Slider
Trachemys venusta
Mexican Blind Snake
Indotyphlops braminus
Mexican Brown Snake
Storeria storerioides
Mexican Bull Snake
Pituophis deppei
Mexican Burrowing Toad
Rhinophrynus dorsalis
Mexican Cantil
Agkistrodon bilineatus
Mexican Emerald Spiny Lizard
Sceloporus formosus
Mexican Garter Snake
Thamnophis eques
Mexican Giant Tree Frog
Agalychnis dacnicolor
Mexican Hognose Snake
Heterodon kennerlyi
Mexican Hook-nosed Snake
Ficimia streckeri
Mexican Lyre Snake
Trimorphodon tau
Mexican Mud Turtle
Kinosternon integrum
Mexican Mushroomtongue Salamander
Bolitoglossa mexicana
Mexican Parrot Snake
Leptophis mexicanus
Mexican Pygmy Rattlesnake
Crotalus ravus
Mexican Racerunner
Aspidoscelis guttatus
Mexican Spadefoot
Spea multiplicata
Mexican Tiger Salamander
Ambystoma velasci
Mexican Tree Frog
Smilisca baudinii
Mexican West Coast Boa Constrictor
Boa sigma
Mexican White-lipped Frog
Leptodactylus fragilis
Middle American Ameiva
Holcosus festivus
Milk Frog
Trachycephalus macrotis
Milk Snake
Lampropeltis triangulum
Mink Frog
Lithobates septentrionalis
Minor Lizard
Sceloporus minor
Mississippi Green Watersnake
Nerodia cyclopion
Mississippi Slimy Salamander
Plethodon mississippi
Moist Forest Anole
Anolis unilobatus
Mojave Fringe-toed Lizard
Uma scoparia
Mojave Rattlesnake
Crotalus scutulatus
Mojave Shovelnose Snake
Sonora occipitalis
Mole Kingsnake
Lampropeltis rhombomaculata
Mole Salamander
Ambystoma talpoideum
Montezuma Leopard Frog
Lithobates montezumae
Moorish Gecko
Tarentola mauritanica
Morelet's Crocodile
Crocodylus moreletii
Mosquito Coast Tree Frog
Smilisca manisorum
Mountain Chorus Frog
Pseudacris brachyphona
Mountain Horned Lizard
Phrynosoma orbiculare
Mountain Patch-nosed Snake
Salvadora grahamiae
Mountain Tree Frog
Dryophytes eximius
Mourning Gecko
Lepidodactylus lugubris
Mud Salamander
Pseudotriton montanus
Mudpuppy
Necturus maculosus
Nazas Slider
Trachemys hartwegi
Nelson's Spiny Lizard
Sceloporus nelsoni
Neotropical Green Anole
Anolis biporcatus
Neotropical Whip Snake
Masticophis mentovarius
New Mexico Whiptail
Aspidoscelis neomexicanus
Nicaraguan Slider
Trachemys grayi
Night Snake
Hypsiglena torquata
Nile Monitor
Varanus niloticus
North American Racer
Coluber constrictor
Northern Alligator Lizard
Elgaria coerulea
Northern Cat-eyed Snake
Leptodeira septentrionalis
Northern Cricket Frog
Acris crepitans
Northern Curly-tailed Lizard
Leiocephalus carinatus
Northern Glassfrog
Hyalinobatrachium viridissimum
Northern Gray-cheeked Salamander
Plethodon montanus
Northern Legless Lizard
Anniella pulchra
Northern Leopard Frog
Lithobates pipiens
Northern Pygmy Salamander
Desmognathus organi
Northern Ravine Salamander
Plethodon electromorphus
Northern Red-bellied Cooter
Pseudemys rubriventris
Northern Rubber Boa
Charina bottae
Northern Turniptail Gecko
Thecadactylus rapicauda
Northern Two-lined Salamander
Eurycea bislineata
Northern Zigzag Salamander
Plethodon dorsalis
Northwestern Garter Snake
Thamnophis ordinoides
Northwestern Salamander
Ambystoma gracile
Oak Forest Skink
Plestiodon lynxe
Oak Toad
Anaxyrus quercicus
Ocoee Salamander
Desmognathus ocoee
Oklahoma Salamander
Eurycea tynerensis
Olive Ridley Sea Turtle
Lepidochelys olivacea
Olive Snouted Tree Frog
Scinax elaeochroa
Olympic Torrent Salamander
Rhyacotriton olympicus
Orange-throated Whiptail
Aspidoscelis hyperythrus
Oregon Spotted Frog
Rana pretiosa
Ornate Box Turtle
Terrapene ornata
Ornate Cat-eyed Snake
Leptodeira ornata
Ornate Slider
Trachemys ornata
Ornate Tree Lizard
Urosaurus ornatus
Osa Anole
Anolis osa
Ouachita Dusky Salamander
Desmognathus brimleyorum
Ouachita Map Turtle
Graptemys ouachitensis
Ozark Zigzag Salamander
Plethodon angusticlavius
Pacific Coast Parrot Snake
Leptophis diplotropis
Pacific Longtail Snake
Enulius flavitorques
Pacific Tree Frog
Pseudacris regilla
Painted Turtle
Chrysemys picta
Painted Wood Turtle
Rhinoclemmys pulcherrima
Panama City Anole
Anolis apletophallus
Panamint Rattlesnake
Crotalus stephensi
Peaks of Otter Salamander
Plethodon hubrichti
Peninsular Cooter
Pseudemys peninsularis
Peters' Shiny Peeping Frog
Eleutherodactylus nitidus
Peters's Rock Agama
Agama picticauda
Pickerel Frog
Lithobates palustris
Piedmont Dusky Salamander
Desmognathus bairdi
Pig Frog
Lithobates grylio
Pigeon Mountain Salamander
Plethodon petraeus
Pine Snake
Pituophis melanoleucus
Pine Toad
Incilius occidentalis
Pine Woods Littersnake
Rhadinaea flavilata
Pine Woods Tree Frog
Hyla femoralis
Plain-bellied Watersnake
Nerodia erythrogaster
Plains Black-headed Snake
Tantilla nigriceps
Plains Garter Snake
Thamnophis radix
Plains Leopard Frog
Lithobates blairi
Plains Spadefoot
Spea bombifrons
Plateau Fence Lizard
Sceloporus tristichus
Plateau Striped Whiptail
Aspidoscelis velox
Plateau Toad
Anaxyrus compactilis
Prairie Kingsnake
Lampropeltis calligaster
Prairie Lizard
Sceloporus consobrinus
Prairie Rattlesnake
Crotalus viridis
Prairie Skink
Plestiodon septentrionalis
Puerto Rican Boa
Chilabothrus inornatus
Puerto Rican Bush Anole
Anolis pulchellus
Puerto Rican Racer
Borikenophis portoricensis
Puffing Snake
Phrynonax poecilonotus
Pug-nosed Anole
Anolis capito
Pugnosed Tree Frog
Smilisca sila
Pygmy Horned Lizard
Phrynosoma douglasii
Pygmy Rain Frog
Pristimantis ridens
Pygmy Rattlesnake
Sistrurus miliarius
Pygmy Salamander
Desmognathus wrighti
Queen Snake
Regina septemvittata
Queretaran Dusky Rattlesnake
Crotalus aquilus
Rainbow Ameiva
Holcosus undulatus
Rainbow Snake
Farancia erytrogramma
Rainforest Cat-eyed Snake
Leptodeira frenata
Rainforest Hognose Viper
Porthidium nasutum
Rainforest Rocket Frog
Silverstoneia flotator
Rainforest Toad
Incilius aucoinae
Ravine Salamander
Plethodon richmondi
Razor-backed Musk Turtle
Sternotherus carinatus
Red Coffee Snake
Ninia sebae
Red Diamond Rattlesnake
Crotalus ruber
Red Salamander
Pseudotriton ruber
Red-bellied Mudsnake
Farancia abacura
Red-bellied Newt
Taricha rivularis
Red-bellied Snake
Storeria occipitomaculata
Red-cheeked Mud Turtle
Kinosternon cruentatum
Red-eared Slider
Trachemys scripta
Red-eared Slider
Trachemys scripta elegans
Red-eyed Tree Frog
Agalychnis callidryas
Red-footed Tortoise
Chelonoidis carbonarius
Red-legged Frog
Rana aurora
Red-legged Salamander
Plethodon shermani
Red-spotted Toad
Anaxyrus punctatus
Red-webbed Tree Frog
Boana rufitela
Regal Horned Lizard
Phrynosoma solare
Reticulated Glass Frog
Hyalinobatrachium valerioi
Reticulated Python
Malayopython reticulatus
Rhinoceros Iguana
Cyclura cornuta
Rhombic Cat-eyed Snake
Leptodeira rhombifera
Rich Mountain Salamander
Plethodon ouachitae
Ridge-nosed Rattlesnake
Crotalus willardi
Ridged Tree Frog
Dryophytes plicatus
Ring-necked Snake
Diadophis punctatus
Ringed Salamander
Ambystoma annulatum
Ringed Tree Boa
Corallus annulatus
Ringneck Coffee Snake
Ninia diademata
Rio Grande Chirping Frog
Eleutherodactylus campi
Rio Grande Cooter
Pseudemys gorzugi
Rio Grande Leopard Frog
Lithobates berlandieri
River Cooter
Pseudemys concinna
Road Guarder
Conophis lineatus
Rock Rattlesnake
Crotalus lepidus
Rocky Mountain Tailed Frog
Ascaphus montanus
Rodriguez's Anole
Anolis rodriguezii
Rose-bellied Lizard
Sceloporus variabilis
Rosenberg's Gladiator Frog
Boana rosenbergi
Rosy Boa
Lichanura trivirgata
Rough Earth Snake
Virginia striatula
Rough Green Snake
Opeodrys aestivus
Rough Green Snake
Opheodrys aestivus
Rough-skinned Newt
Taricha granulosa
Roundtail Horned Lizard
Phrynosoma modestum
Rufous-eyed brook frog
Duellmanohyla rufioculis
Rusty-rumped Whiptail
Aspidoscelis scalaris
Sabinal Frog
Leptodactylus melanonotus
Sacramento Mountains Salamander
Aneides hardii
Sagebrush Lizard
Sceloporus graciosus
Salmon-bellied Racer
Mastigodryas melanolomus
Saltmarsh Snake
Nerodia clarkii
San Diegan Legless Lizard
Anniella stebbinsi
San Marcos Salamander
Eurycea nana
Santa Cruz Black Salamander
Aneides niger
Santa Lucia Mountains Slender Salamander
Batrachoseps luciae
Santeetlah Dusky Salamander
Desmognathus santeetlah
Savage's Thin-toed Frog
Leptodactylus savagei
Savannah Dusky Salamander
Desmognathus campi
Scarlet Kingsnake
Lampropeltis elapsoides
Scarlet Snake
Cemophora coccinea
Schott's Whipsnake
Masticophis schotti
Seal Salamander
Desmognathus monticola
Serrated Casquehead Iguana
Laemanctus serratus
Sharp-tailed Snake
Contia tenuis
Short-headed Garter Snake
Thamnophis brachystoma
Short-horned Lizard
Phrynosoma hernandesi
Short-tail Alpine Garter Snake
Thamnophis scaliger
Short-tailed Snake
Stilosoma extenuatum
Shovel-nosed Salamander
Desmognathus marmoratus
showy leopard frog
Lithobates spectabilis
Side-striped palm pit viper
Bothriechis lateralis
Sidewinder
Crotalus cerastes
Sierra Garter Snake
Thamnophis couchii
Sierra Nevada Yellow-legged Frog
Rana sierrae
Sierra Newt
Taricha sierrae
Silky Anole
Anolis sericeus
Silver Key Anole
Anolis scriptus
Sinaloa toad
Incilius mazatlanensis
Sinaloan Lyresnake
Trimorphodon paucimaculatus
Six-lined Racerunner
Aspidoscelis sexlineata
Slender Glass Lizard
Ophisaurus attenuatus
Slim-fingered Rain Frog
Craugastor crassidigitus
Slimy Salamander
Plethodon glutinosus
Small-eared Tree Frog
Rheohyla miotympanum
Small-mouthed Salamander
Ambystoma texanum
Smooth Earth Snake
Virginia valeriae
Smooth Green Snake
Opheodrys vernalis
Smooth Green Snake
Opheodrys vernalis
Smooth Softshell Turtle
Apalone mutica
Sonoran Desert Toad
Incilius alvarius
Sonoran Desert Tortoise
Gopherus morafkai
Sonoran Horned Lizard
Phrynosoma goodei
Sonoran Lyre Snake
Trimorphodon lambda
Sonoran Mud Turtle
Kinosternon sonoriense
Sonoran Spiny-tailed Iguana
Ctenosaura macrolopha
Sonoran Spotted Whiptail
Aspidoscelis sonorae
Sonoran Whipsnake
Masticophis bilineatus
Southeastern Crowned Snake
Tantilla coronata
Southeastern Five-lined Skink
Plestiodon inexpectatus
Southeastern Slimy Salamander
Plethodon grobmani
Southern Alligator Lizard
Elgaria multicarinata
Southern Appalachian Salamander
Plethodon teyahalee
Southern Blackbelly Salamander
Desmognathus amphileucus
Southern California Slender Salamander
Batrachoseps major
Southern Crevice Spiny Lizard
Sceloporus aureolus
Southern Cricket Frog
Acris gryllus
Southern Gray-cheeked Salamander
Plethodon metcalfi
Southern Leopard Frog
Lithobates sphenocephalus
Southern Painted Turtle
Chrysemys dorsalis
Southern Red-backed Salamander
Plethodon serratus
Southern Sagebrush Lizard
Sceloporus vandenburgianus
Southern Toad
Anaxyrus terrestris
Southern Torrent Salamander
Rhyacotriton variegatus
Southern Two-lined Salamander
Eurycea cirrigera
Southern Zigzag Salamander
Plethodon ventralis
Southwestern Blackhead Snake
Tantilla hobartsmithi
Southwestern Cat-eyed Snake
Leptodeira maculata
Southwestern Fence Lizard
Sceloporus cowlesi
Southwestern Pond Turtle
Actinemys pallida
Southwestern Speckled Rattlesnake
Crotalus pyrrhus
Speckled Kingsnake
Lampropeltis holbrooki
Speckled Racer
Drymobius margaritiferus
Spectacled Caiman
Caiman crocodilus
Spiny Softshell Turtle
Apalone spinifera
Spotted Chorus Frog
Pseudacris clarkii
Spotted Coffee Snake
Ninia maculata
Spotted Dusky Salamander
Desmognathus conanti
Spotted Foam-nest Frog
Leptodactylus insularum
Spotted House Gecko
Hemidactylus parvimaculatus
Spotted Leaf-nosed Snake
Phyllorhynchus decurtatus
Spotted Salamander
Ambystoma maculatum
Spotted Turtle
Clemmys guttata
Spring Peeper
Pseudacris crucifer
Spring Salamander
Gyrinophilus porphyriticus
Squirrel Tree Frog
Hyla squirella
Stauffer's Tree Frog
Scinax staufferi
Stejneger's Robber Frog
Craugastor stejnegerianus
Strawberry Poison Dart Frog
Oophaga pumilio
Stream Anole
Anolis oxylophus
Streamside Salamander
Ambystoma barbouri
Strecker's Chorus Frog
Pseudacris streckeri
Stripe-necked Musk Turtle
Sternotherus peltifer
Striped Crayfish Snake
Liodytes alleni
Striped Mud Turtle
Kinosternon baurii
Striped Newt
Notophthalmus perstriatus
Striped Plateau Lizard
Sceloporus virgatus
Striped Racer
Masticophis taeniatus
Striped Rocket Frog
Allobates talamancae
Striped Vine Snake
Oxybelis vittatus
Striped Whipsnake
Masticophis taeniatus
Stripefoot Anole
Anolis lineatopus
Sylvia's Tree Frog
Cruziohyla sylviae
Talladega Seal Salamander
Desmognathus cheaha
Taylor's Barking Frog
Craugastor occidentalis
Taylor's Leaf Frog
Agalychnis taylori
Teapen Rosebelly Lizard
Sceloporus teapensis
Terciopelo
Bothrops asper
Terrestrial Snail Sucker
Geophis sartorii
Texas Alligator Lizard
Gerrhonotus infernalis
Texas Banded Gecko
Coleonyx brevis
Texas Blind Salamander
Eurycea rathbuni
Texas Blind Snake
Rena dulcis
Texas Cooter
Pseudemys texana
Texas Coralsnake
Micrurus tener
Texas Horned Lizard
Phrynosoma cornutum
Texas Map Turtle
Graptemys versa
Texas Patch-nosed Snake
Salvadora lineata
Texas Spiny Lizard
Sceloporus olivaceus
Texas Toad
Anaxyrus speciosus
Texas Tortoise
Gopherus berlandieri
Thornscrub Vine Snake
Oxybelis microphthalmus
Three-lined Salamander
Eurycea guttolineata
Three-toed Amphiuma
Amphiuma tridactylum
Three-toed Box Turtle
Terrapene triunguis
Tiger Rattlesnake
Crotalus tigris
Tiger Salamander
Ambystoma tigrinum
Timber Rattlesnake
Crotalus horridus
Tink Frog
Diasporus diastema
Tokay Gecko
Gekko gecko
Trans-Pecos Rat Snake
Bogertophis subocularis
Transverse Volcanic Leopard Frog
Lithobates neovolcanicus
Transvolcanic Alligator Lizard
Barisia imbricata
Tropical House Gecko
Hemidactylus mabouia
Tropical tree lizard
Urosaurus bicarinatus
Túngara Frog
Engystomops pustulosus
Turks and Caicos Curlytail
Leiocephalus psammodromus
Twin-spotted Rattlesnake
Crotalus pricei
Twin-spotted Spiny Lizard
Sceloporus bimaculosus
Two-striped Garter Snake
Thamnophis hammondii
Two-toed Amphiuma
Amphiuma means
Upland Chorus Frog
Pseudacris feriarum
Vaillant's Frog
Lithobates vaillanti
Valley and Ridge Salamander
Plethodon hoffmani
Van Dyke's Salamander
Plethodon vandykei
Variable Coralsnake
Micrurus diastema
Veiled Chameleon
Chamaeleo calyptratus
Wandering Salamander
Aneides vagrans
Watts' Anole
Anolis wattsii
Webster's Salamander
Plethodon websteri
Wehrle's Salamander
Plethodon wehrlei
Weller's Salamander
Plethodon welleri
West Coast Garter Snake
Thamnophis validus
West Mexican Milksnake
Lampropeltis polyzona
Western Banded Gecko
Coleonyx variegatus
Western Chorus Frog
Pseudacris triseriata
Western Coral Snake
Micruroides euryxanthus
Western Diamondback Rattlesnake
Crotalus atrox
Western Dwarf Salamander
Eurycea paludicola
Western Fence Lizard
Sceloporus occidentalis
Western Foxsnake
Pantherophis ramspotti
Western Glossy Snake
Arizona occidentalis
Western Hognose Snake
Heterodon nasicus
Western Hook-nosed Snake
Gyalopion canum
Western Lesser Siren
Siren nettingi
Western Lyre Snake
Trimorphodon biscutatus
Western Massasauga
Sistrurus tergeminus
Western Mexico Whiptail
Aspidoscelis costatus
Western Milksnake
Lampropeltis gentilis
Western Narrow-mouthed Toad
Gastrophryne olivacea
Western Parrot-Snake
Leptophis occidentalis
Western Patch-nosed Snake
Salvadora hexalepis
Western Pond Turtle
Actinemys marmorata
Western Rattlesnake
Crotalus oreganus
Western Red-backed Salamander
Plethodon vehiculum
Western Ribbonsnake
Thamnophis sauritus
Western Ribbonsnake
Thamnophis proximus
Western Skink
Plestiodon skiltonianus
Western Slimy Salamander
Plethodon albagula
Western Spadefoot
Spea hammondii
Western Spiny-tailed Iguana
Ctenosaura pectinata
Western Terrestrial Garter Snake
Thamnophis elegans
Western Threadsnake
Rena humilis
Western Tiger Salamander
Ambystoma mavortium
Western Toad
Anaxyrus boreas
Western Whiptail
Aspidoscelis tigris
Western Worm Snake
Carphophis vermis
Wet Forest Toad
Incilius melanochlorus
White Anole
Anolis laeviventris
White-bellied Rough Lizard
Sceloporus albiventris
White-lipped Mud Turtle
Kinosternon leucostomum
White-spotted Slimy Salamander
Plethodon cylindraceus
White-throated Mud Turtle
Kinosternon albogulare
Wolf Dusky Salamander
Desmognathus lycos
Wood Frog
Lithobates sylvaticus
Wood Turtle
Glyptemys insculpta
Woodhouse's Toad
Anaxyrus woodhousii
Yarrow's Spiny Lizard
Sceloporus jarrovii
Yellow Blunt-headed Tree Snake
Imantodes inornatus
Yellow Mud Turtle
Kinosternon flavescens
Yellow Toad
Incilius luetkenii
Yellow Treefrog
Dendropsophus microcephalus
Yellow-bellied Sea Snake
Hydrophis platurus
Yellow-flecked Glassfrog
Sachatamia albomaculata
Yellow-headed Gecko
Gonatodes albogularis
Yellow-spotted Night Lizard
Lepidophyma flavimaculatum
Yellow-spotted Spiny Lizard
Sceloporus chrysostictus
Yellow-throated Garter Snake
Thamnophis pulchrilatus
Yellowbelly Gecko
Phyllodactylus tuberculosus
Yonahlossee Salamander
Plethodon yonahlossee
Yosemite Toad
Anaxyrus canorus
Yucatán Banded Gecko
Coleonyx elegans
Yucatán Casque-headed Tree Frog
Triprion petasatus
Yucatán Neotropical Rattlesnake
Crotalus tzabcan
Yucatán Silky Anole
Anolis ustus
Yucatán Whiptail
Aspidoscelis angusticeps
Yucatecan Blue Spiny Lizard
Sceloporus serrifer
Zebra-tailed Lizard
Callisaurus draconoides