Browse reptiles & amphibians
Explore 724 North American species
724 species
A
African Clawed Frog
Xenopus laevis
African Five-lined Skink
Trachylepis quinquetaeniata
Alabama Map Turtle
Graptemys pulchra
Alabama Red-bellied Cooter
Pseudemys alabamensis
Alabama Waterdog
Necturus alabamensis
Allegheny Mountain Dusky Salamander
Desmognathus ochrophaeus
Alligator Snapping Turtle
Macrochelys temminckii
Amargosa Toad
Anaxyrus nelsoni
American Alligator
Alligator mississippiensis
American Bullfrog
Lithobates catesbeianus
American Crocodile
Crocodylus acutus
American Toad
Anaxyrus americanus
Apalachicola Dusky Salamander
Desmognathus apalachicolae
Apalachicola Waterdog
Necturus moleri
Aquatic Garter Snake
Thamnophis atratus
Arboreal Salamander
Aneides lugubris
Argentine Black-and-white Tegu
Salvator merianae
Arguello Slender Salamander
Batrachoseps wakei
Arizona Alligator Lizard
Elgaria kingii
Arizona Black Rattlesnake
Crotalus cerberus
Arizona Mountain Kingsnake
Lampropeltis pyromelana
Arizona Mud Turtle
Kinosternon arizonense
Arizona Night Lizard
Xantusia arizonae
Arizona Toad
Anaxyrus microscaphus
Arizona Tree Frog
Hyla wrightorum
Arroyo Toad
Anaxyrus californicus
Ashy Gecko
Sphaerodactylus elegans
Atlantic Coast Leopard Frog
Lithobates kauffeldi
Atlantic Coast Slimy Salamander
Plethodon chlorobryonis
Austin Blind Salamander
Eurycea waterlooensis
Azure-tailed Skink
Emoia impar
B
Baird's Ratsnake
Pantherophis bairdi
Baja California Coachwhip
Masticophis fuliginosus
Baja California Collared Lizard
Crotaphytus vestigium
Baja California Night Lizard
Xantusia wigginsi
Baja California Ratsnake
Bogertophis rosaliae
Bakersfield Legless Lizard
Anniella grinnelli
Banded Rock Lizard
Petrosaurus mearnsi
Banded Sand Snake
Sonora cincta
Banded Watersnake
Nerodia fasciata
Barbour's Map Turtle
Graptemys barbouri
Barefoot Banded Gecko
Coleonyx switaki
Bark Anole
Anolis distichus
Barking Frog
Craugastor augusti
Barking Tree Frog
Hyla gratiosa
Barred Tiger Salamander
Ambystoma mavortium
Barton Springs Salamander
Eurycea sosorum
Berry Cave Salamander
Gyrinophilus gulolineatus
Bezy's Night Lizard
Xantusia bezyi
Big Bend Blackhead Snake
Tantilla cucullata
Big Bend Patch-nosed Snake
Salvadora deserticola
Big Bend Slider
Trachemys gaigeae
Big Levels Salamander
Plethodon sherando
Big Spring Legless Lizard
Anniella campi
Bird-voiced Tree Frog
Hyla avivoca
Black Kingsnake
Lampropeltis nigra
Black Mountain Salamander
Desmognathus welteri
Black Spiny-tailed Iguana
Ctenosaura similis
Black Swampsnake
Liodytes pygaea
Black Toad
Anaxyrus exsul
Black-bellied Slender Salamander
Batrachoseps nigriventris
Black-knobbed Map Turtle
Graptemys nigrinoda
Black-necked Garter Snake
Thamnophis cyrtopsis
Black-spotted Newt
Notophthalmus meridionalis
Black-striped Snake
Coniophanes imperialis
Black-tailed Brush Lizard
Urosaurus nigricauda
Blacksburg Salamander
Plethodon jacksoni
Blainville's Horned Lizard
Phrynosoma blainvillii
Blanchard's Cricket Frog
Acris blanchardi
Blanco Blind Salamander
Eurycea robusta
Blanding's Turtle
Emydoidea blandingii
Blue Ridge Blackbelly Salamander
Desmognathus mavrokoilius
Blue Ridge Dusky Salamander
Desmognathus orestes
Blue Ridge Gray-cheeked Salamander
Plethodon amplus
Blue Ridge Two-lined Salamander
Eurycea wilderae
Blue Spiny Lizard
Sceloporus cyanogenys
Blue-spotted Salamander
Ambystoma laterale
Blunt-nosed Leopard Lizard
Gambelia sila
Boa Constrictor
Boa constrictor
Bog Dwarf Salamander
Eurycea sphagnicola
Bog Turtle
Glyptemys muhlenbergii
Boreal Chorus Frog
Pseudacris maculata
Brahminy Blindsnake
Indotyphlops braminus
Brazos River Watersnake
Nerodia harteri
Brimley's Chorus Frog
Pseudacris brimleyi
Broad-banded Copperhead
Agkistrodon laticinctus
Broad-headed Skink
Plestiodon laticeps
Brown Anole
Anolis sagrei
Brown Basilisk
Basiliscus vittatus
Brown Watersnake
Nerodia taxispilota
Brownback Salamander
Eurycea aquatica
Burmese Python
Python bivittatus
Butler's Garter Snake
Thamnophis butleri
C
Caddo Mountain Salamander
Plethodon caddoensis
Cagle's Map Turtle
Graptemys caglei
Cajun Chorus Frog
Pseudacris fouquettei
California Giant Salamander
Dicamptodon ensatus
California King Snake
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
Canadian Toad
Anaxyrus hemiophrys
Cane Toad
Rhinella marina
Canyon Lizard
Sceloporus merriami
Canyon Tree Frog
Hyla arenicolor
Carolina Mountain Dusky Salamander
Desmognathus carolinensis
Carolina Sandhills Salamander
Eurycea arenicola
Carolina Swamp Dusky Salamander
Desmognathus valtos
Carpenter Frog
Lithobates virgatipes
Cascade Caverns Salamander
Eurycea latitans
Cascade Torrent Salamander
Rhyacotriton cascadae
Cascades Frog
Rana cascadae
Cave Salamander
Eurycea lucifuga
Central American Indigo Snake
Drymarchon melanurus
Central Shovel-nosed Salamander
Desmognathus intermedius
Chamberlain's Dwarf Salamander
Eurycea chamberlaini
Channel Islands Slender Salamander
Batrachoseps pacificus
Chattahoochee Slimy Salamander
Plethodon chattahoochee
Cheat Mountain Salamander
Plethodon nettingi
Checkered Garter Snake
Thamnophis marcianus
Cheoah Bald Salamander
Plethodon cheoah
Cherokee Blackbelly Salamander
Desmognathus gvnigeusgwotli
Chicken Turtle
Deirochelys reticularia
Chihuahuan Black-headed Snake
Tantilla wilcoxi
Chihuahuan Green Toad
Anaxyrus debilis
Chihuahuan Hook-nosed Snake
Gyalopion canum
Chihuahuan Mountain Kingsnake
Lampropeltis knoblochi
Chihuahuan Mud Turtle
Kinosternon hirtipes
Chihuahuan Nightsnake
Hypsiglena jani
Chihuahuan Spotted Whiptail
Aspidoscelis exsanguis
Chinese Softshell Turtle
Pelodiscus sinensis
Chiricahua Leopard Frog
Lithobates chiricahuensis
Clark's Spiny Lizard
Sceloporus clarkii
Cliff Chirping Frog
Eleutherodactylus marnockii
Clouded Salamander
Aneides ferreus
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 Cooter
Pseudemys floridana
Coastal Plain Dwarf Salamander
Eurycea quadridigitata
Coastal Rosy Boa
Lichanura orcutti
Coastal Tailed Frog
Ascaphus truei
Coeur D'alene Salamander
Plethodon idahoensis
Collinses' Mountain Chorus Frog
Pseudacris collinsorum
Colorado Desert Fringe-toed Lizard
Uma notata
Columbia Spotted Frog
Rana luteiventris
Columbia Torrent Salamander
Rhyacotriton kezeri
Common Box Turtle
Terrapene carolina
Common Checkered Whiptail
Aspidoscelis tesselatus
Common Chuckwalla
Sauromalus ater
Common Five-lined Skink
Plestiodon fasciatus
Common Garter Snake
Thamnophis sirtalis
Common Mudpuppy
Necturus maculosus
Common Ribbon Snake
Thamnophis saurita
Common Sagebrush Lizard
Sceloporus graciosus
Common Side-blotched Lizard
Uta stansburiana
Common Snapping Turtle
Chelydra serpentina
Common Spotted Whiptail
Aspidoscelis gularis
Common Watersnake
Nerodia sipedon
Concho Watersnake
Nerodia paucimaculata
Cope's Giant Salamander
Dicamptodon copei
Cope's Gray Tree Frog
Hyla chrysoscelis
Cope's Leopard Lizard
Gambelia copeii
Corn Snake
Pantherophis guttatus
Couch's Spadefoot
Scaphiopus couchii
Cow Knob Salamander
Plethodon punctatus
Crawfish Frog
Lithobates areolatus
Crested Anole
Anolis cristatellus
Crevice Spiny Lizard
Sceloporus poinsettii
Cuban Tree Frog
Osteopilus septentrionalis
Cumberland Dusky Salamander
Desmognathus abditus
Cumberland Plateau Salamander
Plethodon kentucki
D
Dark-sided Salamander
Eurycea melanopleura
Dekay's Brownsnake
Storeria dekayi
Del Norte Salamander
Plethodon elongatus
Delicate Garden Skink
Lampropholis delicata
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 Rosy Boa
Lichanura trivirgata
Desert Spiny Lizard
Sceloporus magister
Diamondback Terrapin
Malaclemys terrapin
Diamondback Watersnake
Nerodia rhombifer
Dixie Caverns Salamander
Plethodon dixi
Dixie Valley Toad
Anaxyrus williamsi
Dunes Sagebrush Lizard
Sceloporus arenicolus
Dunn's Salamander
Plethodon dunni
Dusky Gopher Frog
Lithobates sevosus
Dwarf Black-bellied Salamander
Desmognathus folkertsi
Dwarf Waterdog
Necturus punctatus
E
Eastern Black-tailed Rattlesnake
Crotalus ornatus
Eastern Collared Lizard
Crotaphytus collaris
Eastern Copperhead
Agkistrodon contortrix
Eastern Coralsnake
Micrurus fulvius
Eastern Diamondback Rattlesnake
Crotalus adamanteus
Eastern Fence Lizard
Sceloporus undulatus
Eastern Foxsnake
Pantherophis vulpinus
Eastern Glass Lizard
Ophisaurus ventralis
Eastern Hognose Snake
Heterodon platirhinos
Eastern Indigo Snake
Drymarchon couperi
Eastern Kingsnake
Lampropeltis getula
Eastern Milksnake
Lampropeltis triangulum
Eastern Mud Turtle
Kinosternon subrubrum
Eastern Musk Turtle
Sternotherus odoratus
Eastern Narrow-mouthed Toad
Gastrophryne carolinensis
Eastern Newt
Notophthalmus viridescens
Eastern Patch-nosed Snake
Salvadora grahamiae
Eastern Ratsnake
Pantherophis alleghaniensis
Eastern Red-backed Salamander
Plethodon cinereus
Eastern Spadefoot
Scaphiopus holbrookii
Eastern Worm Snake
Carphophis amoenus
Elegant Earless Lizard
Holbrookia elegans
Ensatina
Ensatina eschscholtzii
Escambia Map Turtle
Graptemys ernsti
Escambia Waterdog
Necturus mounti
F
Fairview Slender Salamander
Batrachoseps bramei
False Map Turtle
Graptemys pseudogeographica
Fern Bank Salamander
Eurycea pterophila
Flat-headed Salamander
Desmognathus planiceps
Flat-headed Snake
Tantilla gracilis
Flat-tailed Horned Lizard
Phrynosoma mcallii
Flattened Musk Turtle
Sternotherus depressus
Florida Bog Frog
Lithobates okaloosae
Florida Brownsnake
Storeria victa
Florida Cottonmouth
Agkistrodon conanti
Florida Crowned Snake
Tantilla relicta
Florida Green Watersnake
Nerodia floridana
Florida Mud Turtle
Kinosternon steindachneri
Florida Red-bellied Turtle
Pseudemys nelsoni
Florida Sand Skink
Plestiodon reynoldsi
Florida Scrub Lizard
Sceloporus woodi
Florida Softshell Turtle
Apalone ferox
Florida Worm Lizard
Rhineura floridana
Foothill Yellow-legged Frog
Rana boylii
Foothills Dusky Salamander
Desmognathus anicetus
Forest Sharp-tailed Snake
Contia longicaudae
Four-lined Skink
Plestiodon tetragrammus
Four-toed Salamander
Hemidactylium scutatum
Fourche Mountain Salamander
Plethodon fourchensis
Fowler's Toad
Anaxyrus fowleri
Frosted Flatwoods Salamander
Ambystoma cingulatum
G
Gabilan Mountains Slender Salamander
Batrachoseps gavilanensis
Georgetown Salamander
Eurycea naufragia
Georgia Blind Salamander
Eurycea wallacei
Giant Garter Snake
Thamnophis gigas
Giant Spotted Whiptail
Aspidoscelis stictogrammus
Giant Toad
Rhinella horribilis
Gila Monster
Heloderma suspectum
Gilbert's Skink
Plestiodon gilberti
Glossy Snake
Arizona elegans
Glossy Swampsnake
Liodytes rigida
Gopher Frog
Lithobates capito
Gopher Snake
Pituophis catenifer
Gopher Tortoise
Gopherus polyphemus
Graham's Crayfish Snake
Regina grahamii
Granite Night Lizard
Xantusia henshawi
Granite Spiny Lizard
Sceloporus orcutti
Graphic Spiny Lizard
Sceloporus grammicus
Gray Ratsnake
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 Ratsnake
Pantherophis emoryi
Great Plains Skink
Plestiodon obsoletus
Great Plains Toad
Anaxyrus cognatus
Greater Earless Lizard
Cophosaurus texanus
Greater Short-horned Lizard
Phrynosoma hernandesi
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 Tree Frog
Hyla cinerea
Greenhorn Mountains Slender Salamander
Batrachoseps altasierrae
Greenhouse Frog
Eleutherodactylus planirostris
Gregarious Slender Salamander
Batrachoseps gregarius
Gulf Coast Toad
Incilius nebulifer
Gulf Coast Waterdog
Necturus beyeri
H
Hawksbill Sea Turtle
Eretmochelys imbricata
Hell Hollow Slender Salamander
Batrachoseps diabolicus
Hellbender
Cryptobranchus alleganiensis
Hickory Nut Gorge Green Salamander
Aneides caryaensis
Hillis's Dwarf Salamander
Eurycea hillisi
Hispaniolan Khaki Curlytail
Leiocephalus schreibersii
Hispaniolan Stout Anole
Anolis cybotes
Holbrook’s Southern Dusky Salamander
Desmognathus auriculatus
Hot Creek Toad
Anaxyrus monfontanus
Houston Toad
Anaxyrus houstonensis
Hurter's Spadefoot
Scaphiopus hurterii
I
Idaho Giant Salamander
Dicamptodon aterrimus
Illinois Chorus Frog
Pseudacris illinoensis
Imitator Salamander
Desmognathus imitator
Intermediate Musk Turtle
Sternotherus intermedius
Intermediate Siren
Siren intermedia
Inyo Mountains Salamander
Batrachoseps campi
Island Glass Lizard
Ophisaurus compressus
Island Night Lizard
Xantusia riversiana
Italian Wall Lizard
Podarcis siculus
J
K
Kanawha Blackbelly Salamander
Desmognathus kanawha
Keeled Earless Lizard
Holbrookia propinqua
Kemp's Ridley Sea Turtle
Lepidochelys kempii
Kern Canyon Slender Salamander
Batrachoseps simatus
Kern Plateau Slender Salamander
Batrachoseps robustus
Kiamichi Slimy Salamander
Plethodon kiamichi
Kings River Slender Salamander
Batrachoseps regius
Kirtland's Snake
Clonophis kirtlandii
Klamath Black Salamander
Aneides klamathensis
Knight Anole
Anolis equestris
L
Larch Mountain Salamander
Plethodon larselli
Laredo Striped Whiptail
Aspidoscelis laredoensis
Leatherback Sea Turtle
Dermochelys coriacea
Lesser Slender Salamander
Batrachoseps minor
Limestone Salamander
Hydromantes brunus
Lined Snake
Tropidoclonion lineatum
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
Louisiana Pinesnake
Pituophis ruthveni
Louisiana Slimy Salamander
Plethodon kisatchie
Lowland Burrowing Tree Frog
Smilisca fodiens
Lowland Leopard Frog
Lithobates yavapaiensis
M
Mabee's Salamander
Ambystoma mabeei
Many-lined Salamander
Stereochilus marginatus
Many-lined Skink
Plestiodon multivirgatus
Many-ribbed Salamander
Eurycea multiplicata
Marbled Salamander
Ambystoma opacum
Marbled Whiptail
Aspidoscelis marmoratus
Massasauga
Sistrurus catenatus
Max Patch Dusky Salamander
Desmognathus tilleyi
Mazatlan Narrow-mouthed Toad
Gastrophryne mazatlanensis
Mediterranean House Gecko
Hemidactylus turcicus
Mesoamerican Slider
Trachemys venusta
Mexican Black-headed Snake
Tantilla atriceps
Mexican Burrowing Toad
Rhinophrynus dorsalis
Mexican Garter Snake
Thamnophis eques
Mexican Hognose Snake
Heterodon kennerlyi
Mexican Smilisca
Smilisca baudinii
Mexican Spadefoot
Spea multiplicata
Mexican White-lipped Frog
Leptodactylus fragilis
Mimic Glass Lizard
Ophisaurus mimicus
Mink Frog
Lithobates septentrionalis
Mississippi Green Watersnake
Nerodia cyclopion
Mississippi Slimy Salamander
Plethodon mississippi
Mohawk Dunes Fringe-toed Lizard
Uma thurmanae
Mojave Desert Tortoise
Gopherus agassizii
Mojave Fringe-toed Lizard
Uma scoparia
Mojave Rattlesnake
Crotalus scutulatus
Mojave Shovel-nosed Snake
Sonora occipitalis
Mole Kingsnake
Lampropeltis rhombomaculata
Mole Salamander
Ambystoma talpoideum
Mole Skink
Plestiodon egregius
Mottled Snake-eyed Skink
Cryptoblepharus poecilopleurus
Mount Lyell Salamander
Hydromantes platycephalus
Mountain Chorus Frog
Pseudacris brachyphona
Mountain Skink
Plestiodon callicephalus
Mourning Gecko
Lepidodactylus lugubris
Mud Salamander
Pseudotriton montanus
Mudsnake
Farancia abacura
N
Narrowhead Garter Snake
Thamnophis rufipunctatus
Neuse River Waterdog
Necturus lewisi
New Jersey Chorus Frog
Pseudacris kalmi
New Mexico Whiptail
Aspidoscelis neomexicanus
North American Racer
Coluber constrictor
Northern Alligator Lizard
Elgaria coerulea
Northern Cat-eyed Snake
Leptodeira septentrionalis
Northern Cottonmouth
Agkistrodon piscivorus
Northern Cricket Frog
Acris crepitans
Northern Curly-tailed Lizard
Leiocephalus carinatus
Northern Dusky Salamander
Desmognathus fuscus
Northern Dwarf Siren
Pseudobranchus striatus
Northern Gray-cheeked Salamander
Plethodon montanus
Northern Grotto Salamander
Eurycea nerea
Northern Legless Lizard
Anniella pulchra
Northern Leopard Frog
Lithobates pipiens
Northern Map Turtle
Graptemys geographica
Northern Pygmy Salamander
Desmognathus organi
Northern Ravine Salamander
Plethodon electromorphus
Northern Red-bellied Cooter
Pseudemys rubriventris
Northern Red-legged Frog
Rana aurora
Northern Rubber Boa
Charina bottae
Northern Shovel-nosed Salamander
Desmognathus marmoratus
Northern Slimy Salamander
Plethodon glutinosus
Northern Two-lined Salamander
Eurycea bislineata
Northern Zigzag Salamander
Plethodon dorsalis
Northwestern Garter Snake
Thamnophis ordinoides
Northwestern Salamander
Ambystoma gracile
O
Oak Toad
Anaxyrus quercicus
Ocmulgee Slimy Salamander
Plethodon ocmulgee
Ocoee Salamander
Desmognathus ocoee
Oklahoma Salamander
Eurycea tynerensis
Olive Ridley Sea Turtle
Lepidochelys olivacea
Olympic Torrent Salamander
Rhyacotriton olympicus
One-toed Amphiuma
Amphiuma pholeter
Orange-throated Whiptail
Aspidoscelis hyperythrus
Oregon Slender Salamander
Batrachoseps wrighti
Oregon Spotted Frog
Rana pretiosa
Ornate Box Turtle
Terrapene ornata
Ornate Chorus Frog
Pseudacris ornata
Ornate Tree Lizard
Urosaurus ornatus
Ouachita Dusky Salamander
Desmognathus brimleyorum
Ouachita Map Turtle
Graptemys ouachitensis
Ouachita Streambed Salamander
Eurycea subfluvicola
Ozark Zigzag Salamander
Plethodon angusticlavius
P
Pacific Chorus Frog
Pseudacris regilla
Pai Striped Whiptail
Aspidoscelis pai
Painted Turtle
Chrysemys picta
Panamint Alligator Lizard
Elgaria panamintina
Panamint Rattlesnake
Crotalus stephensi
Pascagoula Map Turtle
Graptemys gibbonsi
Patch-nosed Salamander
Urspelerpes brucei
Peaks of Otter Salamander
Plethodon hubrichti
Pearl River Map Turtle
Graptemys pearlensis
Peninsular Cooter
Pseudemys peninsularis
Peninsular Leaf-toed Gecko
Phyllodactylus nocticolus
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 Barrens Tree Frog
Hyla andersonii
Pine Snake
Pituophis melanoleucus
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 Hognose Snake
Heterodon nasicus
Plains Leopard Frog
Lithobates blairi
Plains Spadefoot
Spea bombifrons
Plateau Earless Lizard
Holbrookia lacerata
Plateau Fence Lizard
Sceloporus tristichus
Plateau Spotted Whiptail
Aspidoscelis scalaris
Plateau Striped Whiptail
Aspidoscelis velox
Pond Slider
Trachemys scripta
Prairie Kingsnake
Lampropeltis calligaster
Prairie Lizard
Sceloporus consobrinus
Prairie Rattlesnake
Crotalus viridis
Prairie Skink
Plestiodon septentrionalis
Pygmy Rattlesnake
Sistrurus miliarius
Pygmy Salamander
Desmognathus wrighti
Pygmy Short-horned Lizard
Phrynosoma douglasii
Q
R
Railroad Valley Toad
Anaxyrus nevadensis
Rainbow Snake
Farancia erytrogramma
Rainbow Whiptail
Cnemidophorus lemniscatus
Ravine Salamander
Plethodon richmondi
Razor-backed Musk Turtle
Sternotherus carinatus
Red Diamond Rattlesnake
Crotalus ruber
Red Hills Salamander
Phaeognathus hubrichti
Red River Mudpuppy
Necturus louisianensis
Red Salamander
Pseudotriton ruber
Red-backed Whiptail
Aspidoscelis xanthonotus
Red-bellied Newt
Taricha rivularis
Red-bellied Snake
Storeria occipitomaculata
Red-cheeked Salamander
Plethodon jordani
Red-legged Salamander
Plethodon shermani
Red-spotted Toad
Anaxyrus punctatus
Reef Gecko
Sphaerodactylus notatus
Regal Horned Lizard
Phrynosoma solare
Relict Leopard Frog
Lithobates onca
Relictual Slender Salamander
Batrachoseps relictus
Resplendent Desert Shovel-nosed Snake
Sonora annulata
Reticulate Collared Lizard
Crotaphytus reticulatus
Reticulated Flatwoods Salamander
Ambystoma bishopi
Reticulated Gecko
Coleonyx reticulatus
Reticulated Siren
Siren reticulata
Rich Mountain Salamander
Plethodon ouachitae
Ridge-nosed Rattlesnake
Crotalus willardi
Rim Rock Crowned Snake
Tantilla oolitica
Ring-necked Snake
Diadophis punctatus
Ringed Map Turtle
Graptemys oculifera
Ringed Salamander
Ambystoma annulatum
Rio Grande Chirping Frog
Eleutherodactylus campi
Rio Grande Cooter
Pseudemys gorzugi
Rio Grande Leopard Frog
Lithobates berlandieri
River Cooter
Pseudemys concinna
River Frog
Lithobates heckscheri
Rock Rattlesnake
Crotalus lepidus
Rocky Mountain Tailed Frog
Ascaphus montanus
Rose-bellied Lizard
Sceloporus variabilis
Rough Earthsnake
Virginia striatula
Rough Greensnake
Opheodrys aestivus
Rough-skinned Newt
Taricha granulosa
Roundtail Horned Lizard
Phrynosoma modestum
S
Sabine Map Turtle
Graptemys sabinensis
Sacramento Mountain Salamander
Aneides hardii
Saddled Leafnose Snake
Phyllorhynchus browni
Salado Salamander
Eurycea chisholmensis
Saltmarsh Snake
Nerodia clarkii
Samwel Shasta Salamander
Hydromantes samweli
San Diegan Legless Lizard
Anniella stebbinsi
San Gabriel Slender Salamander
Batrachoseps gabrieli
San Marcos Salamander
Eurycea nana
San Simeon Slender Salamander
Batrachoseps incognitus
Sandstone Night Lizard
Xantusia gracilis
Santa Cruz Black Salamander
Aneides niger
Santa Lucia Mountains Slender Salamander
Batrachoseps luciae
Santeetlah Dusky Salamander
Desmognathus santeetlah
Savannah Dusky Salamander
Desmognathus campi
Savannah Slimy Salamander
Plethodon savannah
Scarlet Kingsnake
Lampropeltis elapsoides
Scarletsnake
Cemophora coccinea
Schott's Whipsnake
Masticophis schotti
Scott Bar Salamander
Plethodon asupak
Seal Salamander
Desmognathus monticola
Seepage Salamander
Desmognathus aeneus
Seepage Siren
Siren sphagnicola
Sequoia Slender Salamander
Batrachoseps kawia
Sequoyah Slimy Salamander
Plethodon sequoyah
Sharp-tailed Snake
Contia tenuis
Shasta Black Salamander
Aneides iecanus
Shasta Salamander
Hydromantes shastae
Sheep Frog
Hypopachus variolosus
Shenandoah Mountain Salamander
Plethodon virginia
Shenandoah Salamander
Plethodon shenandoah
Short-headed Garter Snake
Thamnophis brachystoma
Short-tailed Snake
Lampropeltis extenuata
Sidewinder
Crotalus cerastes
Sierra Garter Snake
Thamnophis couchii
Sierra Nevada Yellow-legged Frog
Rana sierrae
Sierra Newt
Taricha sierrae
Sierra Night Lizard
Xantusia sierrae
Siskiyou Mountains Salamander
Plethodon stormi
Six-lined Racerunner
Aspidoscelis sexlineatus
Slender Glass Lizard
Ophisaurus attenuatus
Slevin’s Bunch Grass Lizard
Sceloporus slevini
Small-mouthed Salamander
Ambystoma texanum
Smooth Earthsnake
Virginia valeriae
Smooth Greensnake
Opheodrys vernalis
Smooth Softshell Turtle
Apalone mutica
Sonoran Collared Lizard
Crotaphytus nebrius
Sonoran Coralsnake
Micruroides euryxanthus
Sonoran Desert Toad
Incilius alvarius
Sonoran Desert Tortoise
Gopherus morafkai
Sonoran Green Toad
Anaxyrus retiformis
Sonoran Horned Lizard
Phrynosoma goodei
Sonoran Lyre Snake
Trimorphodon lambda
Sonoran Mud Turtle
Kinosternon sonoriense
Sonoran Shovel-nosed Snake
Sonora palarostris
Sonoran Spotted Whiptail
Aspidoscelis sonorae
Sonoran Whipsnake
Masticophis bilineatus
South Carolina Slimy Salamander
Plethodon variolatus
South Florida Mole Kingsnake
Lampropeltis occipitolineata
South Mountain Gray-cheeked Salamander
Plethodon meridianus
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 Chorus Frog
Pseudacris nigrita
Southern Cricket Frog
Acris gryllus
Southern Dwarf Siren
Pseudobranchus axanthus
Southern Earless Lizard
Holbrookia subcaudalis
Southern Gray-cheeked Salamander
Plethodon metcalfi
Southern Grotto Salamander
Eurycea braggi
Southern Hognose Snake
Heterodon simus
Southern Leopard Frog
Lithobates sphenocephalus
Southern Mountain Yellow-legged Frog
Rana muscosa
Southern Painted Turtle
Chrysemys dorsalis
Southern Red-backed Salamander
Plethodon serratus
Southern Rubber Boa
Charina umbratica
Southern Sagebrush Lizard
Sceloporus vandenburgianus
Southern Shovel-nosed Salamander
Desmognathus aureatus
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 Fence Lizard
Sceloporus cowlesi
Southwestern Speckled Rattlesnake
Crotalus pyrrhus
Speckled Black Salamander
Aneides flavipunctatus
Speckled Kingsnake
Lampropeltis holbrooki
Speckled Racer
Drymobius margaritiferus
Spectacled Caiman
Caiman crocodilus
Spiny Softshell Turtle
Apalone spinifera
Spotted Chirping Frog
Eleutherodactylus guttilatus
Spotted Chorus Frog
Pseudacris clarkii
Spotted Dusky Salamander
Desmognathus conanti
Spotted Salamander
Ambystoma maculatum
Spotted Turtle
Clemmys guttata
Spring Peeper
Pseudacris crucifer
Spring Salamander
Gyrinophilus porphyriticus
Squirrel Tree Frog
Hyla squirella
Streamside Salamander
Ambystoma barbouri
Strecker's Chorus Frog
Pseudacris streckeri
Stripe-necked Musk Turtle
Sternotherus peltifer
Striped Mud Turtle
Kinosternon baurii
Striped Newt
Notophthalmus perstriatus
Striped Plateau Lizard
Sceloporus virgatus
Striped Racer
Masticophis lateralis
Striped Swampsnake
Liodytes alleni
Striped Whipsnake
Masticophis taeniatus
Suwannee Alligator Snapping Turtle
Macrochelys suwanniensis
T
Talladega Seal Salamander
Desmognathus cheaha
Tamaulipan Hook-nosed Snake
Ficimia streckeri
Tamaulipan Milksnake
Lampropeltis annulata
Tarahumara Frog
Lithobates tarahumarae
Taylor’s Ground Snake
Sonora taylori
Tehachapi Slender Salamander
Batrachoseps stebbinsi
Tellico Salamander
Plethodon aureolus
Temblor Legless Lizard
Anniella alexanderae
Tennessee Cave Salamander
Gyrinophilus palleucus
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 Lyre Snake
Trimorphodon vilkinsonii
Texas Map Turtle
Graptemys versa
Texas Patch-nosed Snake
Salvadora lineata
Texas Salamander
Eurycea neotenes
Texas Scarletsnake
Cemophora lineri
Texas Spiny Lizard
Sceloporus olivaceus
Texas Toad
Anaxyrus speciosus
Texas Tortoise
Gopherus berlandieri
Thornscrub Hook-nosed Snake
Gyalopion quadrangulare
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
Trans-pecos Blindsnake
Rena segrega
Trans-pecos Ratsnake
Bogertophis subocularis
Triploid Checkered Whiptail
Aspidoscelis neotesselatus
Twin-spotted Rattlesnake
Crotalus pricei
Twin-spotted Spiny Lizard
Sceloporus bimaculosus
Two-striped Garter Snake
Thamnophis hammondii
Two-toed Amphiuma
Amphiuma means
U
V
W
Wandering Salamander
Aneides vagrans
Wattle-necked Softshell Turtle
Palea steindachneri
Webster's Salamander
Plethodon websteri
Wehrle's Salamander
Plethodon wehrlei
Weller's Salamander
Plethodon welleri
West Virginia Spring Salamander
Gyrinophilus subterraneus
Western Banded Gecko
Coleonyx variegatus
Western Black-headed Snake
Tantilla planiceps
Western Black-tailed Rattlesnake
Crotalus molossus
Western Chorus Frog
Pseudacris triseriata
Western Diamond-backed Rattlesnake
Crotalus atrox
Western Dwarf Salamander
Eurycea paludicola
Western Earless Lizard
Holbrookia maculata
Western Fence Lizard
Sceloporus occidentalis
Western Foxsnake
Pantherophis ramspotti
Western Green Lizard
Lacerta bilineata
Western Grotto Salamander
Eurycea spelaea
Western Ground Snake
Sonora semiannulata
Western Leaf-nosed Snake
Phyllorhynchus decurtatus
Western Massasauga
Sistrurus tergeminus
Western Milksnake
Lampropeltis gentilis
Western Narrow-mouthed Toad
Gastrophryne olivacea
Western Patch-nosed Snake
Salvadora hexalepis
Western Pond Turtle
Actinemys marmorata
Western Ratsnake
Pantherophis obsoletus
Western Rattlesnake
Crotalus oreganus
Western Red-backed Salamander
Plethodon vehiculum
Western Ribbon Snake
Thamnophis proximus
Western Siren
Siren nettingi
Western Skink
Plestiodon skiltonianus
Western Slimy Salamander
Plethodon albagula
Western Spadefoot
Spea hammondii
Western Spiny-tailed Iguana
Ctenosaura pectinata
Western Spotted Dusky Salamander
Desmognathus catahoula
Western Terrestrial Garter Snake
Thamnophis elegans
Western Threadsnake
Rena humilis
Western Toad
Anaxyrus boreas
Western Whiptail
Aspidoscelis tigris
Western Worm Snake
Carphophis vermis
White-spotted Slimy Salamander
Plethodon cylindraceus
Wintu Shasta Salamander
Hydromantes wintu
Wolf Dusky Salamander
Desmognathus lycos
Wood Frog
Lithobates sylvaticus
Wood Turtle
Glyptemys insculpta
Woodhouse's Toad
Anaxyrus woodhousii
Wyoming Toad
Anaxyrus baxteri
Y
Yaqui Black-headed Snake
Tantilla yaquia
Yarrow's Spiny Lizard
Sceloporus jarrovii
Yellow Mud Turtle
Kinosternon flavescens
Yellow-backed Spiny Lizard
Sceloporus uniformis
Yellow-bellied Sea Snake
Hydrophis platurus
Yellow-blotched Map Turtle
Graptemys flavimaculata
Yellow-spotted Woodland Salamander
Plethodon pauleyi
Yonahlossee Salamander
Plethodon yonahlossee
Yosemite Toad
Anaxyrus canorus
Yuman Desert Fringe-toed Lizard
Uma rufopunctata
Z
