Snake Identifier

Snake Encyclopedia

Search and identify 1,000+ snakes from around the world — with family, range, size, habitat, and how to tell similar species apart.

Philippine Pit Viper

Philippine Pit Viper

A slender arboreal pit viper endemic to the Philippines, variable in color from green to brown with yellow speckling.

Philippine Temple Pit Viper

Philippine Temple Pit Viper

A brightly patterned arboreal pit viper found across the Philippines and neighboring islands.

Pine Woods Snake

Pine Woods Snake

A small, secretive, yellowish-brown snake of pine flatwoods and hammocks in the southeastern coastal plain.

Pit Viper

Pit Viper

A diverse group of vipers defined by heat-sensing facial pits, including rattlesnakes, copperheads, and Asian bamboo vipers.

Plain Tree Snake

Plain Tree Snake

A fast-moving, slender brown colubrid found in the forests of Central America and northwestern South America.

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.

Plains Black-Headed Snake

Plains Black-Headed Snake

A small, secretive prairie snake with a plain tan body capped by a distinct black head and neck collar.

Plains Garter Snake

Plains Garter Snake

A grassland garter snake of the central Plains, typically showing a bright orange or yellow dorsal stripe on a dark body.

Pope's Pit Viper

Pope's Pit Viper

A slender green pit viper of Southeast Asian forests, named after herpetologist Clifford Pope, and commonly encountered in hill and montane rainforest vegetation.

Portuguese Viper

Portuguese Viper

A small viper of the Iberian Peninsula and northwestern Africa, recognizable by a soft nasal appendage similar to its close relatives.

Prairie Kingsnake

Prairie Kingsnake

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

Prairie Rattlesnake

Prairie Rattlesnake

A widespread rattlesnake of the North American grasslands and high plains, well adapted to a broad range of elevations and cooler climates than many of its relatives.

Pueblan Milk Snake

Pueblan Milk Snake

A vividly banded milk snake native to south-central Mexico, known for its bold tricolor pattern.

Puerto Rican Boa

Puerto Rican Boa

A large, nocturnal boa endemic to Puerto Rico, considered threatened due to habitat loss and historically classified as a federally listed species of concern.

Puff Adder

Puff Adder

A widespread, thick-bodied African viper, largely camouflaged and abundant.

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.

Pygmy Copperhead

Pygmy Copperhead

The smallest of the copperhead species, restricted to a limited range in South Australia including Kangaroo Island.

Pygmy Coral Snake

Pygmy Coral Snake

A small monadal-pattern coral snake of the dry Chaco and Cerrado regions of southern South America.

Pygmy Mulga Snake

Pygmy Mulga Snake

A smaller relative of the mulga snake, restricted to the rocky woodlands of northwestern Australia.

Pygmy Python

Pygmy Python

The world's smallest python species, a tiny constrictor restricted to a small region of northwestern Australia.

Pygmy Rattlesnake

Pygmy Rattlesnake

A small, secretive rattlesnake with a faint, buzzy rattle often described as insect-like.

Queen Snake

Queen Snake

A slender, semi-aquatic snake of clean, rocky streams that feeds almost exclusively on freshly molted crayfish.

Racer

Racer

A slender, fast-moving, sharp-eyed snake known for its speed.

Radde's Mountain Viper

Radde's Mountain Viper

A heavy-bodied highland viper of the Caucasus and eastern Anatolia, named after the naturalist Gustav Radde, and closely tied to the same species complex as the Armenian viper.

Radiated Rat Snake

Radiated Rat Snake

A slender, fast-moving colubrid recognized by the radiating dark stripes across its head, common across South and Southeast Asian lowlands.

Rainbow Boa

Rainbow Boa

A South American boa renowned for its iridescent sheen, which produces a shimmering rainbow effect in direct sunlight.

Rainbow Snake

Rainbow Snake

A glossy, iridescent black snake with three bright red or pink stripes running the length of its body, closely tied to freshwater eel populations.

Rainforest Hognosed Pit Viper

Rainforest Hognosed Pit Viper

A small, well-camouflaged terrestrial pit viper of Central and South American rainforests, named for its upturned snout.

Rat Snake

Rat Snake

A large, fast-moving snake widespread across South and Southeast Asia, valued for controlling rodent populations.

Ravergier's Snake

Ravergier's Snake

A slender, fast-moving diurnal whip snake found across arid and semi-arid habitats from the eastern Mediterranean through the Caucasus into Central Asia.

Red Adder

Red Adder

A recently described small viper with reddish coloration, endemic to mountain ranges of South Africa's Cape region.

Red Diamond Rattlesnake

Red Diamond Rattlesnake

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

Red Milk Snake

Red Milk Snake

A tricolor milk snake subspecies from the central US, known for its vivid red, black, and white/yellow banding that mimics coral snakes.

Red Pipe Snake

Red Pipe Snake

A glossy, burrowing pipe snake of Southeast Asia that flattens and raises its bright red-and-black banded tail to mimic a coral snake when threatened.

Red River Krait

Red River Krait

A recently described krait from the Red River basin of northern Vietnam and southern China, banded black and white.

Red Sand Boa

Red Sand Boa

A thick-bodied, burrowing boa with a blunt tail often mistaken for a second head, prized illegally in wildlife trafficking.

Red Spitting Cobra

Red Spitting Cobra

A small, brightly colored East African cobra, typically salmon-red or orange with a black throat band.

Red Vine Snake

Red Vine Snake

A slender, laterally compressed arboreal colubrid of the Amazon known for its striking red, black, and yellow banded pattern.

Red Whip Snake

Red Whip Snake

A slender, reddish-toned whip snake found in arid regions of the Middle East, recognized by its fast movement and warm coloration.

Red-Bellied Black Snake

Red-Bellied Black Snake

A glossy black elapid with a vivid red or pink belly, common near waterways in eastern Australia.

Red-Bellied Snake

Red-Bellied Snake

A tiny woodland colubrid best known for its bright red or orange belly, common across eastern North America.

Red-Headed Krait

Red-Headed Krait

A large, vividly colored krait of Southeast Asian rainforests, notable for its glossy black body, bright red or orange head and tail, and thin blue vertebral stripe.

Red-Naped Snake

Red-Naped Snake

A small elapid with a distinctive reddish patch on the back of the neck, found across eastern Australia.

Red-Tailed Pipe Snake

Red-Tailed Pipe Snake

A widespread Southeast Asian burrowing snake with a glossy black body and a vividly banded red-and-black tail used in threat display.

Red-necked Keelback

Red-necked Keelback

An Asian colubrid notable for the bright red-orange patch on its neck.

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.

Redback Coffee Snake

Redback Coffee Snake

A small, secretive leaf-litter snake with a distinctive reddish stripe down its back, common in Central American forests.

Redbelly Water Snake

Redbelly Water Snake

A heavy-bodied water snake with a plain dark back and a bright reddish-orange belly, common along ponds and swamps of the American South.