Snake Identifier

Snake Encyclopedia

Search and identify 1,000+ snakes from around the world — with venomous status, family, range, size, habitat, and how to tell look-alikes apart.

Grand Canyon Rattlesnake

Grand Canyon Rattlesnake

A pink to salmon-colored rattlesnake found almost exclusively within the Grand Canyon, closely matching the region's distinctive red rock.

Midget Faded Rattlesnake

Midget Faded Rattlesnake

A small, pale rattlesnake of the Colorado Plateau notable for having one of the most potent venoms among North American rattlesnakes relative to its size.

Southern Pacific Rattlesnake

Southern Pacific Rattlesnake

A common rattlesnake of coastal and inland southern California, noted for its variable venom and dark diamond blotches.

Mexican Dusky Rattlesnake

Mexican Dusky Rattlesnake

A small, high-elevation rattlesnake of Mexico's central highland forests, notable for its diminutive size and dark, muted coloration.

Baja California Rattlesnake

Baja California Rattlesnake

A small rattlesnake endemic to the arid Baja California peninsula, adapted to desert scrub and rocky terrain.

Great Basin Rattlesnake

Great Basin Rattlesnake

A pale, desert-adapted rattlesnake of the arid Great Basin, blending well with sandy and rocky terrain.

Red Diamond Rattlesnake

Red Diamond Rattlesnake

A large pinkish-red rattlesnake of Baja California and southern California, marked with bold diamond blotches.

Long-nosed Rattlesnake

Long-nosed Rattlesnake

A regionally used name sometimes applied to slender-snouted rattlesnakes of arid terrain, most often referring to the tiger rattlesnake.

Arizona Black Rattlesnake

Arizona Black Rattlesnake

A darkly colored montane rattlesnake of central Arizona known for its ability to darken further with age and altitude.

Carolina Pygmy Rattlesnake

Carolina Pygmy Rattlesnake

A small, gray-toned rattlesnake subspecies of the Carolinas and Gulf Coastal Plain, with a subtle rusty back stripe.

Mottled Rock Rattlesnake

Mottled Rock Rattlesnake

A small rattlesnake with a mottled, rock-matching pattern found in rugged limestone and granite terrain of the southwestern United States and Mexico.

Santa Catalina Island Rattlesnake

Santa Catalina Island Rattlesnake

A critically endangered island endemic notable for lacking a functional rattle segment, making it unusually silent among rattlesnakes.

Mexican West Coast Rattlesnake

Mexican West Coast Rattlesnake

One of the largest rattlesnakes in Mexico, inhabiting tropical dry forest and thorn scrub along the Pacific coast.

Cross-banded Mountain Rattlesnake

Cross-banded Mountain Rattlesnake

A small, rare rattlesnake of central Mexico's high volcanic slopes, distinguished by bold crossbands rather than typical diamond blotches.

Northern Black-tailed Rattlesnake

Northern Black-tailed Rattlesnake

A robust, calm-tempered rattlesnake of rocky desert and mountain terrain, easily recognized by its uniformly dark tail.

Mexican Lance-headed Rattlesnake

Mexican Lance-headed Rattlesnake

A small rattlesnake of the central Mexican plateau notable for its distinctly narrow, lance-shaped head compared to most rattlesnakes.

Green Racer

Green Racer

A slender, bright green, fast-moving snake of South American forests that hunts actively by day for frogs, lizards, and small mammals.

Tropical Hognose Snake

Tropical Hognose Snake

A stout, upturned-snouted colubrid known for its dramatic bluffing displays when threatened.

Sidewinder

Sidewinder

A small desert rattlesnake famous for its unique sideways locomotion, which minimizes contact with scorching sand.

Eastern Massasauga

Eastern Massasauga

A small, secretive rattlesnake of wetland prairies, now rare and protected across much of its range.

Desert Massasauga

Desert Massasauga

The smallest and most arid-adapted massasauga, found in dry grasslands and desert scrub of the southern plains.

Massasauga

Massasauga

A small, secretive rattlesnake of wetland prairies, named from an Ojibwe word meaning 'great river-mouth.'

Forest Racer

Forest Racer

A slim, keel-scaled racer inhabiting the leaf litter and understory of humid Neotropical forests.

Parrot Snake

Parrot Snake

A slender, bright green, diurnal tree snake with large eyes, common throughout Neotropical forests.