Crevice Spiny Lizard

The Crevice Spiny Lizard (Sceloporus poinsettii) is a large, heavily armored rock-dwelling reptile native to the sun-baked limestone canyons and desert mountain ranges of the Chihuahuan Desert. Named in honor of Joel Roberts Poinsett (the American statesman and...

Island Night Lizard

The Island Night Lizard (Xantusia riversiana) is a magnificent, ancient reptilian relict found nowhere on Earth except three windswept islands in the California Channel Islands archipelago. The largest member of the night lizard family, this heavy-bodied island...

Clark’s Spiny Lizard

Clark’s Spiny Lizard (Sceloporus clarkii) is a large, rugged, heavily armored arboreal lizard native to the oak-dotted canyons, riparian gallery forests, and desert ranges of the American Southwest and Mexico. Named in honor of American naturalist John H. Clark,...

Granite Night Lizard

The Granite Night Lizard (Xantusia henshawi) is a master of extreme architectural crypsis, exquisitely adapted to a life spent entirely inside narrow cracks of exfoliating granite boulders in the mountains of Southern California. With its remarkably flattened,...

Yuman Desert Fringe-toed Lizard

The Yuman Desert Fringe-toed Lizard (Uma rufopunctata) is a specialized sand-dwelling reptile endemic to the wind-swept dune systems of the Gran Desierto de Altar and coastal Sonora along the Sea of Cortez. Named for the reddish-orange or rust-colored spots dotting...

Mearns’s Rock Lizard

The Blue Spiny Lizard (Sceloporus cyanogenys) is one of the most stunning, brilliantly colored reptiles in North America. Inhabiting the sun-scorched limestone canyons and thorn scrub of southern Texas and northeastern Mexico, adult males of this large, armored lizard...

Twin-spotted Spiny Lizard

The Twin-spotted Spiny Lizard (Sceloporus bimaculosus) is a large, heavily armored reptile native to the sun-baked canyon cliffs and rocky slopes of the Chihuahuan Desert. Easily distinguished by its sharp, overlapping keeled scales and two prominent dark blotches or...

Mojave Fringe-toed Lizard

The Mojave Fringe-toed Lizard (Uma scoparia) is a charismatic sand-dune specialist endemic to the isolated blowsand dune fields of the Mojave Desert. Renowned for the remarkable comb-like fringe of scales along its hind toes that allow it to sprint across scorching,...

Spot-tailed Earless Lizard

The Spot-tailed Earless Lizard (Holbrookia lacerata) is a rare, ground-dwelling reptile endemic to the rocky limestone plateaus and shortgrass savannas of Texas and northern Mexico. Easily distinguished from all other earless lizards by the distinct rows of round...

Striped Plateau Lizard

The Coachella Valley Fringe-toed Lizard (Uma inornata) is an endangered, hyper-specialized reptile found nowhere else on Earth outside the windblown sand dune systems of the Coachella Valley in southern California. With specialized comblike scales on its toes that act...
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