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Reptiles and Amphibiansthreatened and/or endangeredLizardsthreatened and/or endangeredAll families

1-40 of 84 Reptiles and Amphibians page: 1  | 2  | 3
Florida Worm Lizard
Rhineura floridana

7-16" (17.8-40.6 cm). Legless, opalescent-pink lizard, resembles an earthworm. Depressed and chisel-… read more

Texas Banded Gecko
Coleonyx brevis

Tan with darker spots and cream/pinkish bands. White-rimmed eyelids and supple skin. Granular scales… read more

Western Banded Gecko
Coleonyx variegatus

Sandy coloured with dark bands broken into patches. The tiny scales give its skin a silky texture. U… read more

Mediterranean Gecko
Hemidactylus turcicus

Elliptical pupils, and yellow- tan skin with black spots, often with stripes on the tail. Their bell… read more

Reef Gecko
Sphaerodactylus notatus

Smallest lizard in North America. pointed snout. Brown/tan, dark speckles & flecks. Pale orange bell… read more

Desert Iguana
Dipsosaurus dorsalis

Blunt, medium-sized, pale gray-tan to cream with a light brown reticulated pattern on backs and side… read more

Green Iguana
Iguana iguana

Green-blueish/gray, darkens with age to almost black. Spikes down back & on tail. Bands on shoulders… read more

Sauromalus ater (Sauromalus obesus)

Stocky wide-bodied lizard with a flattened midsection and prominent belly. Tail thick, tapering to a… read more

Great Basin Collared Lizard
Crotaphytus bicinctores

Males can be brown to orange and some red or pink on the belly. Females are more black or dark brown… read more

Eastern Collared Lizard
Crotaphytus collaris

Large head and powerful jaws. They are well known for the ability to run on their hind legs, looking… read more

Sonoran Collared Lizard
Crotaphytus nebrius

6-9" (15.2-23.0 cm). Large head; conspicuous black-and-white collar across back of neck. Inside of… read more

Reticulate Collared Lizard
Crotaphytus reticulatus

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Blunt-nosed Leopard Lizard
Gambelia sila (Crotaphytus wislizeni silus)

Blunt nose, short head. Round tail. Gray/brown with yellow/whitish cross bands with dark edged brown… read more

Long-nosed Leopard Lizard
Gambelia wislizenii

Granular dorsal scales that can be white, cream, or gray with irregular brown or dark gray spots alo… read more

Zebra-tailed Lizard
Callisaurus draconoides

Grey to sandy brown, usually with series of paired dark gray spots down the back, becoming black ban… read more

Greater Earless Lizard
Cophosaurus texanus

Characterized by the lack of external ear openings, which is presumably to prevent sand from enterin… read more

Lesser Earless Lizard
Holbrookia maculata

Granular back scales. Throat has 2 folds, earless. Brownish/gray. Light stripes on sides intersperse… read more

Keeled Earless Lizard
Holbrookia propinqua

Back scales granular and keeled. Throat has 2 folds, earless. Brownish/gray. Long tail. Black marks … read more

Northern Curly-tailed Lizard
Leiocephalus carinatus

Keeled, pointed scales from crest to tail. Brownish/gray with bands and spotting. Speckled throat.… read more

Banded Rock Lizard
Petrosaurus mearnsi

Flat bodied lizard with an olive, brown or grey dorsum and white or bluish spots on dorsum. It has a… read more

Texas Horned Lizard
Phrynosoma cornutum

Camouflaged according to habitat. 2 long centre spines. Scales from fringe on either side. Keeled be… read more

Coast Horned Lizard
Phrynosoma coronatum

Less rounded than other horned lizards. It has two large dark blotches behind its head, followed by … read more

Greater Short-horned Lizard
Phrynosoma hernandesi (Phrynosoma douglasii hernandesi)

Gray, yellowish, or reddish-brown, and there are two rows of large dark spots on the back. When thre… read more

Round-tailed Horned Lizard
Phrynosoma modestum

Reflects the color of the soil in their native habitat. Uniformly grey in color, but they can also b… read more

Desert Horned Lizard
Phrynosoma platyrhinos

Flat-body with one row of fringed scales down the sides. One row of slightly enlarged scales on each… read more

Regal Horned Lizard
Phrynosoma solare

Body flat. Pointed scales on trunk that form a fringe. Smooth scales on midbelly, slightly keeled on… read more

Clark's Spiny Lizard
Sceloporus clarkii

Back has green sheen, crossbands on forelegs. Incomplete collar. Blue throat and belly patches on ma… read more

Common Sagebrush Lizard
Sceloporus graciosus

Keeled and spiny scales running along its dorsal surface. Spiny. Granular scales. Gray-brown with cr… read more

Mesquite Lizard
Sceloporus grammicus microlepidotus (Sceloporus grammicus disparilis)

Spiny. Granular scales along back, but don't overlap on thighs. Olive-gray, 4-6 crossbars on back. D… read more

Mountain Spiny Lizard
Sceloporus jarrovii

Blueish/pinkish, black edged scales on back. Blackish collar, white on rear edge. Blue throat and si… read more

Desert Spiny Lizard
Sceloporus magister

Changing their color so they are darker during cool times, which allows them to absorb more heat fro… read more

Canyon Lizard
Sceloporus merriami

Smalle keeled back scales. Granular side scales, scales on neck smaller than on back. Bluish gray wi… read more

Western Fence Lizard
Sceloporus occidentalis

Brown to black in color - Brown can range fro sandy to greenish - with wavy crossbars or blotches do… read more

Texas Spiny Lizard
Sceloporus olivaceus

Grey with black, white, or red-brown blotching down the back. Patterns vary greatly by locality, but… read more

Granite Spiny Lizard
Sceloporus orcutti

Dorsal scales are strongly keeled and pointed on its body and tail. It has a wide purple mid-dorsal … read more

Blue Spiny Lizard
Sceloporus serrifer

Distinguishing white-bordered black collar. Spotted head and back. Blue on shoulders, tail banded. B… read more

Eastern Fence Lizard
Sceloporus undulatus

Gray/brown/reddish brown, depending on location. Crossbars on back. Blue patches on belly and throat… read more

Northern Fence Lizard
Sceloporus undulatus hyacinthinus

4-7 1/4" (10-18.4 cm). Dark band along rear of thigh. Gray to brown or rusty above, with wavy dark (… read more

Texas Rose-bellied Lizard
Sceloporus variabilis marmoratus

Spiny. Greenish/brown-tan. Dorsolateral stripe with spots down midline. Belly has pink patch, thighs… read more

Striped Plateau Lizard
Sceloporus virgatus

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1-40 of 84 Reptiles and Amphibians page: 1  | 2  | 3