Crocodilians

Family: Alligatoridae

Genus: Alligator

American Alligator (Alligator mississippiensis)

Spectacled Caiman (Caiman crocodilus) - introduced

Family: Crocodylidae

Genus:Crocodylus

American Crocodile (Crocodylus acutus)

Chelonia (Turtles & Tortoises)

Family: Chelydridae

Genus: Macroclemys

Alligator Snapping Turtle (Macroclemys temminckii)

Genus: Chelydra

Common Snapping Turtle (Chelydra s. serpentina)

Family: Cheloniidae

Genus: Chelonia

Green Sea Turtle (Chelonia mydas)

Genus: Eretmochelys

Hawksbill Turtle (Eretmochelys i. imbricata)

Genus: Lepidochelys

Kemp's Ridley (Lepidochelys kempii)

Olive Ridley (Lepidochelys olivacea)

Genus: Caretta

Loggerhead Sea Turtle (Caretta caretta)

Family: Dermochelyidae

Genus: Dermochelys

Leatherback Turtle (Dermochelys coriacea)

Family: Emydidae

Genus: Chrysemys

Eastern Painted Turtle (Chrysemys p. picta)

Midland Painted Turtle (Chrysemys picta marginata)

Southern Painted Turtle (Chrysemys dorsalis)

Western Painted Turtle (Chrysemys picta bellii)

Genus:Clemmys

Bog Turtle (Clemmys muhlenbergii)

Northwestern Pond Turtle (Clemmys m. marmorata)

Spotted Turtle (Clemmys guttata)

Southwestern Pond Turtle (Clemmys marmorata pallida)

Wood Turtle (Clemmys insculpta)

Genus: Deirochelys

Eastern Chicken Turtle (Deirochelys r. reticularia)

Florida Chicken Turtle (Deirochelys reticularia chrysea)

Western Chicken Turtle (Deirochelys reticularia miaria)

Genus: Emydoidea

Blanding's Turtle (Emydoidea blandingii)

Genus: Terrapene

Eastern Box Turtle (Terrapene c. carolina)

Florida Box Turtle (Terrapene carolina bauri)

Gulf Coast Box Turtle (Terrapene carolina major)

Three-toed Box Turtle (Terrapene carolina triunguis)

Ornate Box Turtle (Terrapene o. ornata)

Desert Box Turtle (Terrapene ornata luteola)

Genus: Malaclemys

Carolina Diamondback Terrapin (Malaclemys terrapin centrata)

Florida East Coast Terrapin (Malaclemys terrapin tequesta)

Mangrove Diamondback Terrapin (Malaclemys terrapin rhizophoratrum)

Northern Diamondback Terrapin (Malaclemys t. terrapin)

Ornate Diamondback Terrapin (Malaclemys terrapin macrospilota)

Texas Diamondback Terrapin (Malaclemys terrapin littoralis)

Genus: Graptemys

Alabama Map Turtle(Graptemys pulchra)

Barbour's Map Turtle (Graptemys barbouri)

Black-knobbed Map Turtle (Graptemys n. nigrinoda)

Cagle's Map Turtle (Graptemys caglei)

Common Map Turtle (Graptemys geographica)

Delta Map Turtle (Graptemys nigrinoda delticola)

False Map Turtle (Graptemys pseudogeographica)

Mississippi Map Turtle (Graptemys kohnii)

Ringed Map Turtle (Graptemys oculifera)

Sabine Map Turtle (Graptemys pseudogeographica sabinensis)

Quachita Map Turtle (Graptemys pseudogeographica ouachitensis)

Texas Map Turtle (Graptemys versa)

Yellow-blotched Map Turtle (Graptemys flavimaculata)

Genus: Trachemys

Baja California Slider (Trachemys scripta nebulosa)

Big Bend Slider (Trachemys gaigeae)

Cumberland Slider (Trachemys scripta troosti)

Red-eared Slider (Trachemys scripta elegans)

Yellowbelly Slider (Trachemys s. scripta)

Genus: Pseudemys

Alabama Redbelly Turtle (Pseudemys alabamensis)

Eastern River Cooter (Pseudemys c. concinna)

Florida Cooter (Pseudemys f. floridana)

Florida Redbelly Turtle (Pseudemys nelsoni )

Hieroglyphic River Cooter (Pseudemys concinna hieroglyphica)

Missouri River Cooter (Pseudemys concinna metteri)

Peninsula Cooter (Pseudemys floridana peninsularis)

Redbelly Turtle (Pseudemys rubriventris)

Rio Grande River Cooter (Pseudemys gorzugi)

Suwannee River Cooter (Pseudemys suwanniensis)

Texas River Cooter (Pseudemys texana)

Family: Kinosternidae

Genus: Sternotherus

Common Musk Turtle (Sternotherus odoratus)

Flattened Musk Turtle (Sternotherus depressus)

Loggerhead Musk Turtle (Sternotherus m. minor)

Razorback Musk Turtle (Sternotherus carinatus)

Stripeneck Musk Turtle (Sternotherus minor peltifer)

Genus: Kinosternon

Arizona Yellow Mud Turtle (Kinosternon flavescens arizonense)

Big Bend Mud Turtle (Kinosternon hirtipes murrayi)

Eastern Mud Turtle (Kinosternon s. subrubrum)

Florida Mud Turtle (Kinosternon subrubrum steindachneri)

Mississippi Mud Turtle (Kinosternon subrubrum hippocrepis)

Sonora Mud Turtle (Kinosternon sonoriense)

Striped Mud Turtle (Kinosternon baurii)

Yellow Mud Turtle (Kinosternon f. flavescens)

Family: Testudinidae

Genus: Gopherus

Desert Tortoise (Gopherus agassizii)

Gopher Tortoise (Gopherus polyphemus)

Texas Tortoise (Gopherus berlanditer)

Family Trionychidae

Genus: Apalone

Eastern Spiny Softshell (Apalone s. spinifera)

Florida Softshell (Apalone ferox)

Gulf Coast Smooth Softshell (Apalone mutica calvata)

Gulf Coast Spiny Softshell (Apalone spinifera aspera)

Midland Smooth Softshell (Apalone m. mutica)

Guadalupe Spiny Softshell (Apalone spinifera guadalupensis)

Texas Spiny Softshell (Apalone spinifera emoryi)

Pallid Spiny Softshell (Apalone spinifera pallida)

Western Spiny Softshell (Apalone spinifera hartwegi)

Genus: Palea

Wattleneck Softshell (Palea steindachneri) - introduced

Genus: Pelodiscus

Chinese Softshell (Pelodiscus sinensis) - introduced

Lizards

Family: Anguidae

Genus: Elgaria

California Alligator Lizard (Elgaria m. multicarinata)

Madrean Alligator Lizard (Elgaria kingii)

Northwestern Alligator Lizard (Elgaria coerulea principis)

Oregon Alligator Lizard (Elgaria multicarinata scincicauda)

Panamint Alligator Lizard (Elgaria panamintina)

San Diego Alligator Lizard (Elgaria multicarinata webbii)

San Francisco Alligator Lizard (Elgaria c. coerulea)

San Lucan Alligator Lizard (Elgaria paucicarinata)

Shasta Alligator Lizard (Elgaria coerulea shastensis)

Sierra Alligator Lizard (Elgaria coerulea palmeri)

Genus: Gerrhonotus

Texas Alligator Lizard (Gerrhonotus liocephalus infernalis)

Genus: Ophisaurus

Eastern Glass Lizard (Ophisaurus ventralis)

Eastern Slender Glass Lizard (Ophisaurus attenuatus longicaudus)

Island Glass Lizard (Ophisaurus compressus)

Mimic Glass Lizard (Ophisaurus mimicus)

Western Slender Glass Lizard (Ophisaurus a. attenuatus)

Family: Anniellidae

Genus:Anniella

Baja Legless Lizard (Anniella geronimensis)

Black Legless Lizard (Anniella pulchra nigra)

Silvery Legless Lizard (Anniella p. pulchra)

Family: Corytophanidae

Genus:Basiliscus

Brown Basilisk(Basiliscus vittatus) - introduced

Family: Crotaphytidae

Genus: Crotaphytus

Baja California Collared Lizard (Crotaphytus vestigium)

Eastern Collared Lizard (Crotaphytus c. collaris)

Chihuahuan Collared Lizard (Crotaphytus c. fuscus)

Great Basin Collared Lizard (Crotaphytus bicinctores)

Grismer's Collared Lizard (Crotaphytus grismeri)

Reticulate Collared Lizard (Crotaphytus reticulatus)

Sonoran Collared Lizard (Crotaphytus nebrius)

Western Collared Lizard (Crotaphytus c. baileyi)

Genus: Gambelia

Blunt-nosed Leopard Lizard (Gambelia sila)

Cope's Leopard Lizard (Gambelia copeii)

Long-nosed Leopard Lizard (Gambelia wislizenii)

Family: Eublepharidae

Genus: Coleonyx

Barefoot Gecko (Coleonyx switaki )

Desert Banded Gecko (Coleonyx v. variegatus)

Reticulated Gecko (Coleonyx reticulatus)

San Diego Banded Gecko (Coleonyx variegatus abbotti)

San Lucan Banded Gecko (Coleonyx variegatus peninsularus)

Tucson Banded Gecko (Coleonyx variegatus bogerti )

Texas Banded Gecko (Coleonyx brevis)

Utah Banded Gecko (Coleonyx variegatus utahensis)

Family: Gekkonidae

Genus:Cosymbotus

Asian House Gecko (Cosymbotus platyurus) -introduced

Genus:Cyrtopodion

Roughtail Gecko (Cyrtopodion scabrum) -introduced

Genus: Gehyra

Stump-toed Gecko(Gehyra mutilata) -introduced

Genus: Gekko

Tokay Gecko (Gekko gecko) -introduced

Genus: Gonatodes

Yellowhead Gecko (Gonatodes albogularis fuscus) -introduced

Genus: Hemidactylus

Common House Gecko(Hemidactylus frenatus) -introduced

Mediterranean Gecko (Hemidactylus turcicus) -introduced

Indo-Pacific Gecko (Hemidactylus garnotii) -introduced

Tropical Gecko (Hemidactylus mabouia) -introduced

Genus: Hemiphyllodactylus

Tree Gecko (Hemiphyllodactylus typus) -introduced

Genus: Lepidodactylus

Mourning Gecko (Lepidodactylus lugubris) -introduced

Genus: Pachydactylus

Bibron's Thick-toed Gecko (Pachydactylus bibronii)

Genus: Phelsuma

Gold Dust Day Gecko (Phelsuma laticauda)

Madagascar Day Gecko (Phelsuma madagascariensis )

Orange-spotted Day Gecko (Phelsuma quimbeaui)

Genus: Phyllodactylus

Cape Leaf-toed Gecko (Phyllodactylus x. xanti)

Peninsular Leaf-toed Gecko (Phyllodactylus xanti nocticolus)

San Lucan Gecko(Phyllodactylus unctus)

Genus: Sphaerodactylus

Ashy Gecko (Sphaerodactylus e. elegans) -introduced

Florida Reef Gecko (Sphaerodactylus n. notatus)

Ocellated Gecko (Sphaerodactylus a. argus) -introduced

Genus: Tarentola

Ringed Wall Gecko (Tarentola annularis) -introduced

Family: Helodermatidae

Genus:Heloderma

Gila Monster (Heloderma suspectum)

Family: Iguanidae

Genus: Ctenosaura

Baja California Spiny-tailed Iguana (Ctenosaura hemilopha)

Mexican Spiny-tailed Iguana (Ctenosaura pectinata) -introduced

Black Spiny-tailed Iguana (Ctenosaura similis) -introduced

Genus: Dipsosaurus

Desert Iguana (Dipsosaurus doralis)

Genus: Iguana

Green Iguana (Iguana iguana)-introduced

Genus:Sauromalus

Common Chuckwalla Sauromalus obesus)

Family: Lacertidae

Genus: Lacerta

Western Green Lacerta (Lacerta bilineata)-introduced

Genus: Podarcis

Common Wall Lizard (Podarcis muralis)-introduced

Italian Wall Lizard (Podarcis sicula) -introduced

Family: Phrynosomatidae

Genus: Callisaurus

Common Zebra-tailed Lizard (Callisaurus d. draconoides)

Viscaino Zebra-tailed Lizard (Callisaurus draconoides crinitus)

Genus: Cophosaurus

Texas Earless Lizard (Cophosaurus t. texanus)

Southwestern (aka Chihuanhuan) Earless Lizard (Cophosaurus texanus scitulus)

Genus: Holbrookia

Eastern Earless Lizard (Holbrookia maculata perspicua)

Keeled Earless Lizard (Holbrookia p. propinqua)

Northern Earless Lizard (Holbrookia m. maculata)

Plateau Spot tailed Earless Lizard (Holbrookia l. lacerata)

Speckled Earless Lizard (Holbrookia maculata approximans)

Spot-tailed Earless Lizard (Holbrookia l. lacerata)

Southern Spot tailed Earless Lizard (Holbrookia lacerata subcaudalis)

Genus: Petrosaurus mearnsi

Banded Rock Lizard (Petrosaurus mearnsi)

San Lucan Rock Lizard (Petrosaurus thalassinus)

Short-nosed Rock Lizard (Petrosaurus repens)

Genus: Phrynosoma

Coast Horned Lizard (Phrynosoma coronatum

Desert Horned Lizard (Phrynosoma platyrhinos)

Flat-tailed Horned Lizard (Phrynosoma mcallii)

Pigmy Short-horned Lizard (Phrynosoma douglassii)

Mountain Short-horned Lizard (Phrynosoma hernandesi)

Regal Horned Lizard (Phrynosoma solare)

Texas Horned Lizard (Phrynosoma cornutum)

Roundtail Horned Lizard (Phrynosoma modestum)

Genus: Sceloporus

Big Bend Canyon Lizard (Sceloporus merriami annulatus)

Blue Spiny Lizard (Sceloporus cyanogenys)

Cape Spiny Lizard (Sceloporus licki)

Clark's Spiny Lizard (Sceloporus clarkii)

Crevice Spiny Lizard (Sceloporus poinsettii axtelli)

Desert Spiny Lizard (Sceloporus magister)

Dunes Sagebrush Lizard (Sceloporus arenicolous)

Florida Scrub Lizard (Sceloporus woodi)

Granite Spiny Lizard (Sceloporus orcutti)

Hunsaker's Spiny Lizard (Sceloporus hunsakeri)

Northern Fence Lizard (Sceloporus undulatus garmani)

Northern Plateau Lizard (Sceloporus undulatus elongatus)

Northern Sagebrush Lizard (Sceloprous g. graciosus)

Merriam's Canyon Lizard (Sceloporus m. merriami)

Mescalero Prairie Lizard (Sceloporus undulatus tedbrowni)

Mesquite Lizard (Sceloporus grammicus microlepidotus)

Northern Crevice Spiny Lizard (Sceloporus p. poinsettii )

Presidio Canyon Lizard (Sceloporus merriami longipunctatus)

Red-lipped Prairie Lizard (Sceloporus undulatus erythrocheilus)

Rosebelly Lizard (Sceloporus variabilis marmoratus)

Slevin's Bunchgrass Lizard (Sceloporus slevini)

Southern Plateau Lizard (Sceloporus undulatus tristichus)

Southern Prairie Lizard (Sceloporus undulatus consobrinus)

Southern Sagebrush Lizard (Sceloporus graciosus vandenburgianus)

Striped Plateau Lizard (Sceloporus virgatus)

Texas Spiny Lizard (Sceloporus olivaceus)

Twin-Spotted Spiny Lizard (Sceloporus magister bimaculosus)

Western Fence Lizard (Sceloporus occidentalis)

Western Sagebrush Lizard (Sceloporus g. graciosus)

White Sands Prairie Lizards (Sceloporus undulatus cowlesi)

Yarrow's Spiny Lizard (Sceloporus j. jarrovii)

Genus: Uma

Coachelle Valley Fringe-toed Lizard (Uma inornata)

Colorado Desert Fringe-toed Lizard (Uma notata)

Mojave Fringe-toed Lizard (Uma scoparia)

Genus: Urosaurus

Eastern Tree Lizard (Urosaurus o. ornatus)

Baja California Brush Lizard (Urosaurus lahtelai)

Big Bend Tree Lizard (Urosaurus ornatus schmidti)

Black-tailed Bush Lizard (Urosaurus nigricaudus)

Long-tailed Brush Lizard (Urosaurus graciosus)

Genus: Uta

Common Side-blotched Lizard (Uta s. stanburiana)

Desert Side-blotched Lizard (Uta stansburiana stejnegeri)

Family: Polychrotidae

Genus: Anolis

Bark Anole(Anolis distichus) - introduced

Brown Anole (Anolis sagrei) - introduced

Cuban Green Anole (Anolis porcatus) - introduced

Green Anole (Anolis carolinensis)

Hispaniolan Green Anole (Anolis chlorocyanus) - introduced

Jamaican Giant Anole (Anolis garmani) -- introduced

Knight Anole (Anolis e. equestris) - introduced

Largehead Anole (Anolis c. cybotes) - introduced

Puerto Rican Crested Anole (Anolis c. cristatellus ) - introduced

Family: Scincidae

Genus: Cryptoblepharus

Snake-eyed Skink (Cryptoblepharus poecilopleurus) - introduced

Genus: Emoia

Azuretaill Skink (Emoia impar ) - introduced

Coppertail Skink (Emoia cyanura) - introduced

Genus: Lampropholis

Metallic Skink (Lampropholis delicata) - introduced

Genus: Lipinia

Moth Skink (Lipinia noctua) - introduced

Genus: Mabuya

Brown Mabuya (Mabuya multifasciata) - introduced

Genus: Neoseps

Sand Skink (Neoseps reynoldsi)

Genus: Plestiodon (Formerly Eumeces)

Bluetail Mole Skink (Plestiodon egregius lividus)

Cedar Key Mole Skink (Plestiodon egregius insularis)

Five-lined Skink (Plestiodon fasciatus)

Broadhead Skink (Plestiodon laticeps)

Florida Keys Mole Skink (Plestiodon e. egregius)

Great Basin Skink (Plestiodon skiltonianus utahensis)

Great Plains Skink (Plestiodon obsoletus)

Greater Brown Skink (Plestiodon g. gilberti)

Four-lined Skink (Plestiodon t. tetragrammus)

Mountain Skink (Plestiodon callicephalus)

Northern Brown Skink (Plestiodon g. placerensis)

Northern Coal Skink (Plestiodon a. anthracinus)

Northern Many-lined Skink (Plestiodon m. multivirgatus)

Northern Mole Skink (Plestiodon egregius similis )

Northern Prairie Skink (Plestiodon s. septentrionalis)

Peninsula Mole Skink (Plestiodon e. onocrepis)

San Lucan Skink (Plestidon skiltonianus lagunensis)

Short-lined Skink (Plestiodon tetragrammus brevilineatus)

Skilton's Skink (Plestidon s. skiltonianus)

Southern Coal Skink (Plestiodon anthracinus pluvialis)

Southerneastern Five-lined Skink(Plestiodon inexpectatus)

Southern Prairie Skink (Plestiodon septentrionalis obtusirostris)

Variable Skink (Plestiodon multivirgatus epipleurotus)

Western Red-tailed Skink (Plestiodon gilberti rubricaudatus)

Genus: Scincella

Ground Skink (Scincella lateralis)

Family: Teiidae

Genus: Aspidoscelis (formly Cnemidophorus)

Baja California Whiptail (Aspidoscelis labialis)

California Whiptail (Aspidoscelis tigris mundus)

Common Checkered Whiptail (Aspidoscelis tesselatus)

Chihuahuan Spotted Whiptail (Aspidoscelis exsanguis)

Coastal Whiptail (Aspidoscelis tigris stejnegeri)

Colorado Checkered Whiptail Whiptails (Aspidoscelis neotesselatus)

Desert Grassland Whiptail (Aspidoscelis uniparens)

Eastern Marbled Whiptails (Aspidoscelis marmoratus reticuloriens)

Giant Spotted Whiptail (Aspidoscelis burti stictogrammus)

Giant Whiptails (Aspidoscelis tigris maximus)

Giant Whiptails (Aspidoscelis motaguae) - introduced

Gila Spotted Whiptail (Aspidoscelis flagellicaudus)

Gray Checkered Whiptail (Aspidoscelis dixoni)

Great Basin Whiptail (Aspidoscelis t. tigris)

Laredo Striped Whiptail (Aspidoscelis laredoensis complex)

Little Striped Whiptail (Aspidoscelis inornatus)

Marbled Whiptails (Aspidoscelis tigris marmoratus)

New Mexico Whiptail (Aspidoscelis neomexicanus)

Orange-throated Whiptail (Aspidoscelis hyperythrus)

Painted Desert Whiptail (Aspidoscelis tigris septentrionalis)

Plateau Spotted Whiptail (Aspidoscelis s. septemvittatus)

Plateau Striped Whiptail (Aspidoscelis velox)

Prairie Racerunner (Aspidoscelis sexlineatus viridis)

Red-backed Whiptail (Aspidoscelis burti xanthonotus)

Reddish Whiptails (Aspidoscelis tigris rubidus )

Sonoran Whiptail (Aspidoscelis tigris punctilinealis)

Sonoran Spotted Whiptail (Aspidoscelis sonorae)

Six-lined Racerunner (Aspidoscelis s. sexlineatus)

Texas (Common) Spotted Whiptail (Aspidoscelis g. gularis)

Trans-pecos Striped Whiptail (Aspidoscelis inornatus heptagrammus)

Genus: Ameiva

Giant Ameiva (Ameiva ameiva)

Genus: Cnemidophorus

Rainbow Whiptail (Aspidoscelis lemniscatus) - introduced

Genus: Tupinambis

Argentine Giant Tegu (Tupinambis merianae) - introduced

Family: Tropiduridae

Genus: Leiocephalus

Northern Curlytail Lizard (Leiocephalus carinatus armouri) - introduced

Red-sided Curlytail Lizard (Leioscephalus s. schreibersii) - introduced

Family: Varanidae

Genus: Varanus

Nile Monitor (Varanus niloticus) - introduced

Family: Xantusiidae

Genus: Xantusia

Desert Night Lizard (Xantusia vigilis)

Henshaw's Night Lizard (Xantusia henshawi)

Island Night Lizard (Xantusia riversiana)