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.

Northern Cottonmouth

Northern Cottonmouth

A stout, semi-aquatic pit viper of southeastern wetlands, named for the white lining of its mouth displayed as a threat.

Water Moccasin

Water Moccasin

A heavy-bodied semi-aquatic pit viper of the southeastern US, named for the white lining of its mouth displayed as a threat.

Cottonmouth

Cottonmouth

A heavy-bodied, semi-aquatic pit viper of the southeastern US, famous for the white interior of its mouth displayed as a threat.

Northern Water Snake

Northern Water Snake

A heavy-bodied, aquatic colubrid often mistaken for a venomous cottonmouth, common around lakes, ponds, and rivers.

Florida Cottonmouth

Florida Cottonmouth

A large, semi-aquatic pit viper of Florida wetlands, often confused with harmless water snakes.

Water Snake

Water Snake

A heavy-bodied, aquatic colubrid frequently mistaken for venomous cottonmouths.

Banded Water Snake

Banded Water Snake

A heavy-bodied, boldly banded water snake of the southeastern US, often mistaken for the venomous cottonmouth.

Neotropical Water Snake

Neotropical Water Snake

A strongly aquatic colubrid common in still and slow-moving freshwater habitats across northern South America.

Northern Pine Snake

Northern Pine Snake

A large, powerful black-and-white blotched constrictor known for its loud hissing display and habit of burrowing in sandy pine habitats.

Eastern Copperhead

Eastern Copperhead

A copper-colored pit viper common across the eastern and central United States, known for its hourglass-shaped bands.

Copperhead

Copperhead

A copper-colored pit viper common across the eastern US, known for its hourglass-shaped crossbands and reliance on camouflage.

Bockadam

Bockadam

A common brackish-water snake of Asian mangroves and estuaries, feeding mainly on fish and known for its dog-like snout.

Puff-Faced Water Snake

Puff-Faced Water Snake

A bold, patterned Southeast Asian water snake with a distinctive puffed facial appearance, common in ponds and waterways.

Cat-Eyed Water Snake

Cat-Eyed Water Snake

A small, secretive mangrove snake from Asia with distinctive vertical pupils, specialized in feeding on crabs.

Dog-Faced Water Snake

Dog-Faced Water Snake

A common, blunt-snouted brackish-water snake of Asian estuaries and mangroves, named for its somewhat dog-like facial profile.

Plain-bellied Water Snake

Plain-bellied Water Snake

A stout water snake with a plain, unpatterned belly ranging from yellow to orange, and a mostly uniform dorsal color as an adult.

Common Smooth-Scaled Water Snake

Common Smooth-Scaled Water Snake

A small, mildly venomous, aquatic colubrid common in the rice paddies, ponds, and waterways of Southeast Asia.

Bibron's Burrowing Asp

Bibron's Burrowing Asp

A secretive, venomous African burrowing snake known for its unusual sideways stabbing bite delivered without opening its mouth wide.

Dubois's Sea Snake

A reef-dwelling sea snake of northern Australian waters known for its uniform coloration and potent venom.

Flat-Nosed Pit Viper

A little-known montane pit viper of northern Myanmar and adjacent regions, noted for its flattened snout profile.

Greater Black Whipsnake

Greater Black Whipsnake

A large, fast-moving, alert diurnal elapid of northern Australia and New Guinea, known for its speed and keen eyesight.

Green Tree Python

Green Tree Python

A vividly green, non-venomous arboreal python of New Guinea and northern Australia, known for its striking resemblance to the emerald tree boa of South America.

Wall's Sea Snake

A little-known sea snake from the northern Indian Ocean, named after herpetologist Frank Wall who described many South Asian reptiles.

Checkered Keelback

Checkered Keelback

One of the most common water-associated snakes in Asia, recognized by its checkerboard pattern and strongly keeled scales, frequently seen near rice paddies and ponds.