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.

Great Plains Rat Snake

Great Plains Rat Snake

A gray-brown rat snake with dark blotches and a distinctive arrow-shaped mark on the head, common in the prairie states.

Trans-Pecos Rat Snake

Trans-Pecos Rat Snake

A slender desert rat snake with a distinctive H-shaped or blotched pattern, found in rocky canyons and limestone hills of the Chihuahuan Desert.

Japanese Four-lined Rat Snake

Japanese Four-lined Rat Snake

A common Japanese rat snake marked with four dark longitudinal stripes running the length of its body, frequently seen in fields and gardens.

Western Whip Snake

Western Whip Snake

A fast, alert colubrid of southern Europe known for its bold yellow-and-black pattern and defensive temperament.

Aesculapian Snake

Aesculapian Snake

A large, agile European colubrid historically linked to the symbol of medicine, favoring warm woodlands and old buildings.

Corn Snake

Corn Snake

A slender, brightly patterned North American rat snake, among the most popular and recognizable non-venomous snakes.

Four-Lined Snake

Four-Lined Snake

One of Europe's largest snakes, named for the four dark longitudinal stripes running along its body in adults.

Assam Trinket Snake

Assam Trinket Snake

A regional subspecies of trinket snake from the hill forests of northeastern India, sharing the bold chain-like pattern of its relatives.

Sinaloan Milk Snake

Sinaloan Milk Snake

A brightly banded, non-venomous milk snake from western Mexico, known for its vivid red, black, and white/yellow tricolor rings.

Transcaucasian Ratsnake

Transcaucasian Ratsnake

A small, secretive ratsnake of the Caucasus and surrounding mountains, closely related to the Aesculapian snake but with a much smaller range and size.

Steppe Ratsnake

Steppe Ratsnake

A widespread, cold-tolerant ratsnake of the Eurasian steppe and taiga edges, ranging farther north than almost any other ratsnake species.

Red-tailed Racer

Red-tailed Racer

A slender, bright green arboreal snake from Southeast Asian rainforests, distinguished by the reddish-brown coloration of its tail contrasting with its emerald green body.

Western Diamondback Rattlesnake

Western Diamondback Rattlesnake

One of the most widespread and commonly encountered rattlesnakes of the American Southwest, known for its bold tail rings.

Western Fox Snake

Western Fox Snake

A stout, tan-and-brown blotched constrictor of the Midwest prairies, sometimes mistaken for a rattlesnake due to defensive tail vibration.

Prairie Kingsnake

Prairie Kingsnake

A secretive, moderately patterned kingsnake of grasslands and open woods, often mistaken for a young rat snake or gopher snake.

Western Groundsnake

Western Groundsnake

A small, highly variable desert snake that may be striped, banded, or plain depending on the population.

Leopard Snake

Leopard Snake

A strikingly patterned, harmless colubrid from southern Europe often regarded as one of the continent's most beautiful snakes.

Pacific Gopher Snake

Pacific Gopher Snake

A large, heavy-bodied colubrid of the Pacific coast known for its loud hiss and defensive tail-vibrating display that often leads to mistaken identity as a rattlesnake.