Southern California Reptiles and Amphibians

The long-tailed brush lizard, Urosaurus graciosus, occurs in the Mojave and northwestern Sonoran Deserts in the states of California, Arizona, Nevada, Sonora, and Baja California. This species received its common name due to its tail, which is more than twice the body length, and since it is almost always encountered on a tree or shrub. Its gray or tan coloration keep it well camouflaged against branches while it waits for insects. Unlike most other phrynosomatid lizards,... less ↑

The Carolina anole (Anolis carolinensis) is an arboreal lizard found primarily in the southeastern United States and some Caribbean islands. Other common names include the green anole, American anole and red-throated anole. It is also sometimes referred to as the American chameleon due to its ability to change color from several brown hues to bright green. While many kinds of lizards are capable of changing color, anoles are closely related to iguanas and are not true... less ↑

Mediterranean House Gecko, scientific name Hemidactylus turcicus (not to be confused with the Asian species Hemidactylus frenatus known as Common House Gecko) is a small gecko common to the Mediterranean which has spread to many parts of the world. It is also commonly referred to as the Turkish Gecko as represented in its Latin name. They are insectivorous, rarely exceeding 15 centimetres (5.9 in) in length, have large, lidless eyes with elliptical pupils, and yellow- or tan-colored... less ↑

Tarentola mauritanica is a species of gecko (Gekkonidae) native to the Western Mediterranean region of Europe and North Africa and widely introduced to North America and Asia. It is commonly observed on walls in urban environments, mainly in warm coastal areas, though it can spread inland - especially in Spain. A robust species, up to 150 millimetres long, its tubercules are enlarged and give the species a spiny armoured appearance. less ↑

The desert tortoises (Gopherus agassizii and Gopherus morafkai) are species of tortoise native to the Mojave desert and Sonoran desert of the southwestern United States and northwestern Mexico and the Sinaloan thornscrub of northwestern Mexico.Gopherus agassizii is distributed in western Arizona, southeastern California, southern Nevada, and southwestern Utah. The species name agassizii is in honor of Swiss-American zoologist Jean Louis Rodolphe Agassiz. Recently, on the basis of DNA, geographic, and behavioral differences between desert tortoises east... less ↑

The loggerhead sea turtle (Caretta caretta), or loggerhead, is an oceanic turtle distributed throughout the world. It is a marine reptile, belonging to the family Cheloniidae. The average loggerhead measures around 90 cm (35 in) long when fully grown, although larger specimens of up to 280 cm (110 in) have been discovered. The adult loggerhead sea turtle weighs approximately 135 kg (298 lb), with the largest specimens weighing in at more than 450 kg (1,000 lb). The skin ranges from yellow to brown in... less ↑

The green sea turtle (Chelonia mydas), also known as the green turtle, black (sea) turtle, or Pacific green turtle, is a large sea turtle of the family Cheloniidae. It is the only species in the genus Chelonia. Its range extends throughout tropical and subtropical seas around the world, with two distinct populations in the Atlantic and Pacific Oceans. The common name comes from the usually green fat found beneath its carapace. less ↑

The leatherback sea turtle (Dermochelys coriacea), sometimes called the lute turtle, is the largest of all living turtles (as well as the largest extant sea turtle) and is the fourth largest modern reptile behind three crocodilians. It is the only living species in the genus Dermochelys. It can easily be differentiated from other modern sea turtles by its lack of a bony shell. Instead, its carapace is covered by skin and oily flesh. Dermochelys coriacea is... less ↑

The hawksbill sea turtle (Eretmochelys imbricata) is a critically endangered sea turtle belonging to the family Cheloniidae. It is the only extant species in the genus Eretmochelys. The species has a worldwide distribution, with Atlantic and Pacific subspecies. E. i. imbricata is the Atlantic subspecies, while E. i. bissa is found in the Indo-Pacific region. less ↑

The common snapping turtle (Chelydra serpentina) is a large freshwater turtle of the family Chelydridae. Its natural range extends from southeastern Canada, southwest to the edge of the Rocky Mountains, as far east as Nova Scotia and Florida. This species and the larger alligator snapping turtle are the only two species in this family found in North America (though the common snapping turtle, as its name implies, is much more widespread). less ↑

The painted turtle (Chrysemys picta) is the most widespread native turtle of North America. It lives in slow-moving fresh waters, from southern Canada to Louisiana and northern Mexico, and from the Atlantic to the Pacific. The turtle is the only species of the genus Chrysemys, which is part of the pond turtle family Emydidae. Fossils show that the painted turtle existed 15 million years ago. Four regionally based subspecies (the eastern, midland, southern, and western) evolved during... less ↑

The red-eared slider (Trachemys scripta elegans), also known as red-eared terrapin, is a semiaquatic turtle belonging to the family Emydidae. It is a subspecies of the pond slider. It is the most popular pet turtle in the United States and is also popular as a pet in the rest of the world, as, among other factors, it is easy to maintain. It has, therefore, become the most commonly traded turtle in the world. It is native... less ↑

The arroyo toad (Anaxyrus californicus) (syn. Bufo californicus), is a stocky, blunt-nosed, warty-skinned species of toad, between 5 and 7.5 cm long. It has horizontal pupils, and is greenish, grey or salmon on the dorsum with a light-colored stripe across the head and eyelids. It has light sacral and mid-dorsal patches, large, oval and widely-separated parotoid glands, and weak or absent cranial crests. less ↑

The Woodhouse's Toad, (Bufo woodhousii) is a medium-sized (4 inches or 10 centimetres) true toad, which is native to the United States and Mexico. There are two recognized subspecies. The epithet woodhousii is in honor of the American physician and naturalist Samuel Washington Woodhouse.B. woodhousii tends to hybridize with Bufo americanus in their overlapping ranges. less ↑

The Baja California chorus frog (Pseudacris hypochondriaca) is a species of treefrog of Western North America. The species was formerly considered the part of the Pacific chorus frog (Pesudacris regilla), but split and raised to species status in 2006. The species ranges from the West Coast of the United States from Baja California through southern California. Individuals live from sea level to more than 10,000 feet in many types of habitats, reproducing in aquatic settings. They... less ↑

The foothill yellow-legged frog (Rana boylii) is a small-sized 3.72–8.2 cm (1.46–3.2 in) frog from the Rana genus in the Ranidae family. This species can be found from northern Oregon, down California’s west coast, and into Baja California, Mexico. Both the Columbia spotted frog and the Cascades frog, also part of the Rana genus, live in the northern regions of this frog's territory. They prefer to live in streams and rivers, and lay their eggs in masses attached... less ↑

The western spadefoot toad (Spea hammondii) is a relatively smooth-skinned species of spadefoot toad. Its eyes are pale gold with vertical pupils. It has a green or grey dorsum often with skin tubercles tipped in orange, and it is a whitish color on the ventrum. It has a wedge-shaped black spade on each hind foot. Adult toads are between 3.8 and 7.5 cm (1.5 and 2.95 inches) long. less ↑

The Rio Grande leopard frog (Lithobates berlandieri) is a species of aquatic frog native to the southern United States in Texas and New Mexico, and south through Mexico and Central America. It is also sometimes referred to as the Mexican leopard frog. The epithet berlandieri is in honor of the Belgian naturalist Jean Louis Berlandier, who worked for the Mexican government on one of the first biological surveys of Texas. less ↑

The American bullfrog (Lithobates catesbeianus), often simply known as the bullfrog in Canada and the United States, is an aquatic frog, a member of the family Ranidae, or “true frogs”. This species has traditionally been classified as Rana catesbeiana, however the classification has been changed to Lithobates due to paraphyly in Ranidae. This frog has an olive green back and sides blotched with brownish markings and a whitish belly spotted with yellow or grey. The upper... less ↑

The African clawed frog (Xenopus laevis, also known as the xenopus, African clawed toad, African claw-toed frog or the platanna) is a species of African aquatic frog of the Pipidae family. Its name is derived from the three short claws on each hind foot, which it uses to tear apart its food. The word Xenopus means "strange foot" and laevis means "smooth". less ↑

The California tiger salamander (Ambystoma californiense) is a vulnerable amphibian native to Northern California. Previously considered to be a tiger salamander subspecies, the California tiger salamander was recently designated a separate species again. The California tiger salamander distinct population segment (DPS) in Sonoma County is listed as federally endangered and in the Santa Barbara County) DPS and Central California DPS, they are federally threatened. The Sonoma County and Santa Barbara County DPS's have been split from... less ↑

The San Gabriel slender salamander (Batrachoseps gabrieli) is a species of salamander. It has a worm-like body, a large head and large limbs, and an elongate cylindrical tail of less than 1.5 times its body length. An adult salamander is between 3 and 5 cm long. It has a black dorsum with white, coppery, and orange blotches, and an immaculate black venter. It may have red spots on tail. less ↑