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.

Small-Headed Sea Snake

Small-Headed Sea Snake

A slender sea snake with a strikingly tiny head and narrow forebody widening toward the rear, found in shallow coastal waters across the Indo-Pacific.

Hook-Nosed Sea Snake

Hook-Nosed Sea Snake

A highly venomous sea snake found in murky coastal and estuarine waters across the Indo-Pacific, notable for its distinctive hooked snout.

Northern Cat-eyed Snake

Northern Cat-eyed Snake

A nocturnal, mildly venomous colubrid named for its vertical, cat-like pupils.

Mexican Wandering Garter Snake

Mexican Wandering Garter Snake

A wide-ranging highland garter snake of western Mexico, adaptable to a variety of montane stream and forest habitats.

Slender-Necked Sea Snake

A slender sea snake with a notably thin neck relative to its body, found in coral reef and coastal waters of the Coral Sea region.

Tamaulipan Montane Garter Snake

A rare, range-restricted garter snake known only from a small mountainous area of Tamaulipas, Mexico.

Leaf-Scaled Sea Snake

A small, rare sea snake restricted to a limited stretch of Western Australian coral reef waters, named for its distinctive leaf-shaped body scales.

Keel-Bellied Whip Snake

A slender, mildly venomous, arboreal colubrid of Southeast Asian forests, notable for the distinct keeled scales along its belly.

Dwarf Mexican Garter Snake

A small-bodied garter snake of the Sierra Madre Occidental in northwestern Mexico, notable for a dark nape marking.

Lake Taal Sea Snake

A remarkable freshwater sea snake found only in Lake Taal, a volcanic crater lake in the Philippines with no connection to the ocean.

Northern Dwarf Crowned Snake

A small, rarely observed crowned snake restricted to the wet tropics of far north Queensland, distinguished by its pale head marking.

Broad-banded Garter Snake

A striped garter snake variant found near streams and rivers in Texas, notable for its wide dorsal stripe.

Chiapas Highland Garter Snake

A small, striped garter snake endemic to the cool highland streams and cloud forests of Chiapas, Mexico, and neighboring Guatemala.

Black-headed Coral Snake

One of the most widespread and frequently recorded coral snakes of Central America, with a solid black head and tricolor banded body.

Black-Banded Sea Snake

A slender sea snake marked with bold black bands along a pale body, found in muddy coastal waters and estuaries throughout South and Southeast Asia.

Black-Headed Dwarf Snake

A small, secretive colubrid distinguished by its dark head cap, found in rocky and arid terrain across parts of the Middle East.

Big Bend Patch-Nosed Snake

Big Bend Patch-Nosed Snake

A desert colubrid with an enlarged, upturned rostral scale used for digging, marked by a bold pale vertebral stripe.

Trans-Pecos Black-Headed Snake

Trans-Pecos Black-Headed Snake

One of the largest black-headed snakes, a slender tan species with a bold black hood found in West Texas canyon country.

Ijima's Turtle-Headed Sea Snake

Ijima's Turtle-Headed Sea Snake

A docile, egg-eating sea snake from the Ryukyu Islands with a blunt, turtle-like head and reduced venom apparatus.

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.

Rock Rattlesnake

Rock Rattlesnake

A small, boldly banded rattlesnake of rocky mountain habitats along the US-Mexico borderlands.

Persian Ratsnake

Persian Ratsnake

A slender, olive-brown ratsnake of the southern Caspian region, marked with a broken dark vertebral line and named for its historic Persian range.