Reptiles & Amphibians
287 species
African Clawed Frog
Xenopus laevis
Allegheny Mountain Dusky Salamander
Desmognathus ochrophaeus
Alligator Snapping Turtle
Macrochelys temminckii
American Alligator
Alligator mississippiensis
American Bullfrog
Lithobates catesbeianus
American Crocodile
Crocodylus acutus
American Toad
Anaxyrus americanus
Arboreal Salamander
Aneides lugubris
Arizona Mountain Kingsnake
Lampropeltis pyromelana
Axolotl
Ambystoma mexicanum
Banded Centipede Snake
Tantilla planiceps
Banded Rock Lizard
Petrosaurus mearnsi
Barking Frog
Craugastor augusti
Barking Tree Frog
Hyla gratiosa
Big Bend Slider
Trachemys gaigeae
Bird-voiced Tree Frog
Hyla avivoca
Black Rat Snake
Pantherophis obsoletus
Black Salamander
Aneides flavipunctatus
Black Swamp Snake
Seminatrix pygaea
Black Warrior Waterdog
Necturus alabamensis
Black-bellied Slender Salamander
Batrachoseps nigriventris
Black-necked Garter Snake
Thamnophis cyrtopsis
Black-tailed Rattlesnake
Crotalus molossus
Blanding's Turtle
Emydoidea blandingii
Blue-spotted Salamander
Ambystoma laterale
Bog Turtle
Glyptemys muhlenbergii
Boreal Chorus Frog
Pseudacris maculata
Broad-banded Copperhead
Agkistrodon laticinctus
Broad-headed Skink
Plestiodon laticeps
Brown Anole
Anolis sagrei
Brown Vine Snake
Oxybelis aeneus
Brown Watersnake
Nerodia taxispilota
Bullsnake
Pituophis catenifer sayi
Butler's Garter Snake
Thamnophis butleri
California Kingsnake
Lampropeltis californiae
California Newt
Taricha torosa
California Slender Salamander
Batrachoseps attenuatus
California Whipsnake
Masticophis lateralis
Cane Toad
Rhinella marina
Cascades Frog
Rana cascadae
Cave Salamander
Eurycea lucifuga
Chicken Turtle
Deirochelys reticularia
Clark's Spiny Lizard
Sceloporus clarkii
Clouded Salamander
Aneides ferreus
Coachwhip
Masticophis flagellum
Coal Skink
Plestiodon anthracinus
Coastal Giant Salamander
Dicamptodon tenebrosus
Collared Lizard
Crotaphytus collaris
Columbia Spotted Frog
Rana luteiventris
Common Chuckwalla
Sauromalus ater
Common Garter Snake
Thamnophis sirtalis
Common Map Turtle
Graptemys geographica
Common Musk Turtle
Sternotherus odoratus
Common Side-blotched Lizard
Uta stansburiana
Common Snapping Turtle
Chelydra serpentina
Common Watersnake
Nerodia sipedon
Cope's Gray Treefrog
Hyla chrysoscelis
Copperhead
Agkistrodon contortrix
Corn Snake
Pantherophis guttatus
Cottonmouth
Agkistrodon piscivorus
Crawfish Frog
Lithobates areolatus
Cuban Tree Frog
Osteopilus septentrionalis
DeKay's Brownsnake
Storeria dekayi
Del Norte Salamander
Plethodon elongatus
Desert Grassland Whiptail
Aspidoscelis uniparens
Desert Iguana
Dipsosaurus dorsalis
Desert Night Lizard
Xantusia vigilis
Desert Spiny Lizard
Sceloporus magister
Desert Tortoise
Gopherus agassizii
Diamond-backed Watersnake
Nerodia rhombifer
Diamondback Terrapin
Malaclemys terrapin
Dusky Salamander
Desmognathus fuscus
Dwarf Siren
Pseudobranchus striatus
Eastern Box Turtle
Terrapene carolina
Eastern Coachwhip
Masticophis flagellum
Eastern Coral Snake
Micrurus fulvius
Eastern Fence Lizard
Sceloporus undulatus
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 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 Worm Snake
Carphophis amoenus
Eastern Yellow-bellied Racer
Coluber constrictor flaviventris
Ensatina
Ensatina eschscholtzii
False Map Turtle
Graptemys pseudogeographica
Five-lined Skink
Plestiodon fasciatus
Flathead Snake
Tantilla gracilis
Florida Cooter
Pseudemys floridana
Florida Sand Skink
Neoseps reynoldsi
Florida Softshell Turtle
Apalone ferox
Four-toed Salamander
Hemidactylium scutatum
Fowler's Toad
Anaxyrus fowleri
Gila Monster
Heloderma suspectum
Glossy Snake
Arizona elegans
Gopher Frog
Lithobates capito
Gopher Snake
Pituophis catenifer
Gopher Tortoise
Gopherus polyphemus
Gray Rat Snake
Pantherophis spiloides
Gray Tree Frog
Hyla versicolor
Gray-banded Kingsnake
Lampropeltis alterna
Great Plains Rat Snake
Pantherophis emoryi
Great Plains Skink
Plestiodon obsoletus
Great Plains Toad
Anaxyrus cognatus
Greater Earless Lizard
Cophosaurus texanus
Greater Siren
Siren lacertina
Green Anole
Anolis carolinensis
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
Greenhouse Frog
Eleutherodactylus planirostris
Grotto Salamander
Eurycea spelaea
Ground Snake
Sonora semiannulata
Gulf Coast Toad
Incilius nebulifer
Hellbender
Cryptobranchus alleganiensis
Jefferson's Salamander
Ambystoma jeffersonianum
Jemez Mountains Salamander
Plethodon neomexicanus
Jordan's Salamander
Plethodon jordani
Knob-scaled Lizard
Xenosaurus grandis
Leatherback Sea Turtle
Dermochelys coriacea
Lesser Earless Lizard
Holbrookia maculata
Lesser Siren
Siren intermedia
Lined Snake
Tropidoclonion lineatum
Little Brown Skink
Scincella lateralis
Loggerhead Sea Turtle
Caretta caretta
Long-nosed Leopard Lizard
Gambelia wislizenii
Long-nosed Snake
Rhinocheilus lecontei
Long-tailed Salamander
Eurycea longicauda
Long-toed Salamander
Ambystoma macrodactylum
Many-lined Salamander
Stereochilus marginatus
Many-lined Skink
Plestiodon multivirgatus
Marbled Salamander
Ambystoma opacum
Massasauga
Sistrurus catenatus
Mediterranean Gecko
Hemidactylus turcicus
Mexican Blind Snake
Indotyphlops braminus
Mexican Hook-nosed Snake
Ficimia streckeri
Mexican Spadefoot
Spea multiplicata
Mexican Tree Frog
Smilisca baudinii
Milk Snake
Lampropeltis triangulum
Mink Frog
Lithobates septentrionalis
Mojave Fringe-toed Lizard
Uma scoparia
Mojave Rattlesnake
Crotalus scutulatus
Mole Salamander
Ambystoma talpoideum
Mud Salamander
Pseudotriton montanus
Mudpuppy
Necturus maculosus
Night Snake
Hypsiglena torquata
Nile Monitor
Varanus niloticus
North American Racer
Coluber constrictor
Northern Alligator Lizard
Elgaria coerulea
Northern Cricket Frog
Acris crepitans
Northern Leopard Frog
Lithobates pipiens
Northern Red-bellied Cooter
Pseudemys rubriventris
Northern Rubber Boa
Charina bottae
Northern Two-lined Salamander
Eurycea bislineata
Northwestern Garter Snake
Thamnophis ordinoides
Northwestern Salamander
Ambystoma gracile
Olympic Torrent Salamander
Rhyacotriton olympicus
Oregon Spotted Frog
Rana pretiosa
Ornate Box Turtle
Terrapene ornata
Ornate Tree Lizard
Urosaurus ornatus
Pacific Tree Frog
Pseudacris regilla
Painted Turtle
Chrysemys picta
Pickerel Frog
Lithobates palustris
Pig Frog
Lithobates grylio
Pine Snake
Pituophis melanoleucus
Pine Woods Tree Frog
Hyla femoralis
Plain-bellied Watersnake
Nerodia erythrogaster
Plains Garter Snake
Thamnophis radix
Plains Leopard Frog
Lithobates blairi
Plains Spadefoot
Spea bombifrons
Prairie Rattlesnake
Crotalus viridis
Prairie Skink
Plestiodon septentrionalis
Pygmy Horned Lizard
Phrynosoma douglasii
Pygmy Rattlesnake
Sistrurus miliarius
Queen Snake
Regina septemvittata
Rainbow Snake
Farancia erytrogramma
Razor-backed Musk Turtle
Sternotherus carinatus
Red Diamond Rattlesnake
Crotalus ruber
Red Salamander
Pseudotriton ruber
Red-bellied Mudsnake
Farancia abacura
Red-bellied Newt
Taricha rivularis
Red-eared Slider
Trachemys scripta
Red-eared Slider
Trachemys scripta elegans
Red-legged Frog
Rana aurora
Red-spotted Toad
Anaxyrus punctatus
Ring-necked Snake
Diadophis punctatus
River Cooter
Pseudemys concinna
Rock Rattlesnake
Crotalus lepidus
Rosy Boa
Lichanura trivirgata
Rough Earth Snake
Virginia striatula
Rough Green Snake
Opeodrys aestivus
Rough Green Snake
Opheodrys aestivus
Rough-skinned Newt
Taricha granulosa
Sacramento Mountains Salamander
Aneides hardii
Sagebrush Lizard
Sceloporus graciosus
San Marcos Salamander
Eurycea nana
Scarlet Kingsnake
Lampropeltis elapsoides
Scarlet Snake
Cemophora coccinea
Scarlet Snake
Cemophora coccinea
Seal Salamander
Desmognathus monticola
Sharp-tailed Snake
Contia tenuis
Short-horned Lizard
Phrynosoma hernandesi
Short-tailed Snake
Stilosoma extenuatum
Shovel-nosed Salamander
Desmognathus marmoratus
Sidewinder
Crotalus cerastes
Six-lined Racerunner
Aspidoscelis sexlineata
Slender Glass Lizard
Ophisaurus attenuatus
Slimy Salamander
Plethodon glutinosus
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 Mud Turtle
Kinosternon sonoriense
Southeastern Crowned Snake
Tantilla coronata
Southern Alligator Lizard
Elgaria multicarinata
Southern Cricket Frog
Acris gryllus
Southern Leopard Frog
Lithobates sphenocephalus
Southern Painted Turtle
Chrysemys dorsalis
Southern Red-backed Salamander
Plethodon serratus
Southern Toad
Anaxyrus terrestris
Southern Torrent Salamander
Rhyacotriton variegatus
Southern Two-lined Salamander
Eurycea cirrigera
Speckled Kingsnake
Lampropeltis holbrooki
Speckled Racer
Drymobius margaritiferus
Spiny Softshell Turtle
Apalone spinifera
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
Strecker's Chorus Frog
Pseudacris streckeri
Striped Crayfish Snake
Liodytes alleni
Striped Mud Turtle
Kinosternon baurii
Striped Newt
Notophthalmus perstriatus
Striped Racer
Masticophis taeniatus
Striped Whipsnake
Masticophis taeniatus
Texas Alligator Lizard
Gerrhonotus infernalis
Texas Blind Salamander
Eurycea rathbuni
Texas Horned Lizard
Phrynosoma cornutum
Texas Spiny Lizard
Sceloporus olivaceus
Three-toed Amphiuma
Amphiuma tridactylum
Tiger Rattlesnake
Crotalus tigris
Tiger Salamander
Ambystoma tigrinum
Timber Rattlesnake
Crotalus horridus
Trans-Pecos Rat Snake
Bogertophis subocularis
Twin-spotted Rattlesnake
Crotalus pricei
Two-toed Amphiuma
Amphiuma means
Upland Chorus Frog
Pseudacris feriarum
Western Banded Gecko
Coleonyx variegatus
Western Chorus Frog
Pseudacris triseriata
Western Coral Snake
Micruroides euryxanthus
Western Diamondback Rattlesnake
Crotalus atrox
Western Fence Lizard
Sceloporus occidentalis
Western Hognose Snake
Heterodon nasicus
Western Hook-nosed Snake
Gyalopion canum
Western Lyre Snake
Trimorphodon biscutatus
Western Narrow-mouthed Toad
Gastrophryne olivacea
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 Spadefoot
Spea hammondii
Western Terrestrial Garter Snake
Thamnophis elegans
Western Toad
Anaxyrus boreas
Western Whiptail
Aspidoscelis tigris
Wood Frog
Lithobates sylvaticus
Wood Turtle
Glyptemys insculpta
Woodhouse's Toad
Anaxyrus woodhousii
Yarrow's Spiny Lizard
Sceloporus jarrovii
Yellow Mud Turtle
Kinosternon flavescens
Zebra-tailed Lizard
Callisaurus draconoides