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.

Fer-de-lance

Fer-de-lance

A large, fast-moving pit viper found across much of Central America.

Tokara Habu

A small island endemic pit viper restricted to Japan's Tokara island chain.

Jararacussu

Jararacussu

One of the largest South American lanceheads, a heavy-bodied forest pit viper.

Rhombic Night Adder

Rhombic Night Adder

A widespread African viper named for the diamond-shaped blotches along its back.

Red Adder

Red Adder

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

Central American Bushmaster

Central American Bushmaster

One of the largest snakes in the Americas, a massive, reclusive pit viper of Central American rainforests.

Kingsnake

Kingsnake

A glossy constrictor famous for preying on other snakes, including pit vipers.

Florida Cottonmouth

Florida Cottonmouth

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

Death Adder

Death Adder

A short, ambush-hunting elapid that resembles a viper in shape and behavior despite belonging to the cobra family.

Mexican Cantil

Mexican Cantil

A dark, bold-patterned pit viper of Mexican tropical lowlands, closely related to the cottonmouth and copperhead.

Taylor's Cantil

Taylor's Cantil

A distinctively patterned pit viper of northeastern Mexico, notable for its bright orange facial stripes.

Plain Mountain Adder

A subtly patterned, rarely seen small viper endemic to high-altitude grasslands of South Africa's Eastern Cape.

Western Rattlesnake

Western Rattlesnake

A widespread pit viper of the western United States and Canada, recognized by its dark blotches and rattling tail.

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.

Eastern Copperhead

Eastern Copperhead

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

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.

Bardick

Bardick

A stout, short-tailed elapid of southern Australia's heath and mallee, notable for its viper-like ambush hunting style.

Black-headed Bushmaster

Black-headed Bushmaster

A large, rare pit viper endemic to a small region of Pacific Costa Rica, distinguished by its notably dark head.

Northern Death Adder

Northern Death Adder

A stout, ambush-hunting elapid with a viper-like body shape, found across tropical northern Australia and New Guinea.

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.

Jararaca

Jararaca

A widespread South American pit viper important pharmacologically, as compounds isolated from it led to the development of ACE inhibitor drugs.

Copperhead

Copperhead

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

Patagonian Lancehead

Patagonian Lancehead

A small pit viper found further south than any other pitviper in the world, inhabiting the cold steppes of Patagonia.

Copperhead Rattlesnake

Copperhead Rattlesnake

Despite the informal name, a rattle-less pit viper with a distinctive coppery, hourglass-banded pattern found across the eastern US.