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.
Bushmaster
The longest venomous snake in the Americas and the largest pit viper in the world, an elusive forest dweller of Central and South America.
Northern Cottonmouth
A stout, semi-aquatic pit viper of southeastern wetlands, named for the white lining of its mouth displayed as a threat.
Plain Mountain Adder
A subtly patterned, rarely seen small viper endemic to high-altitude grasslands of South Africa's Eastern Cape.
Fer-de-lance
A large, fast-moving, and medically significant pit viper responsible for the majority of snakebite incidents across much of its Central American range.
Copperhead
A copper-colored pit viper common across the eastern US, known for its hourglass-shaped crossbands and reliance on camouflage.
Mussurana
A large, snake-eating colubrid famed for its resistance to pit viper venom and its dramatic ontogenetic color change.
Patagonian Lancehead
A small pit viper found further south than any other pitviper in the world, inhabiting the cold steppes of Patagonia.
California Kingsnake
A highly adaptable and widely distributed kingsnake known for its bold banded or striped patterns and resistance to pit viper venom.
Southern Copperhead
A common, well-camouflaged pit viper of southern woodlands, responsible for many defensive bites due to its cryptic pattern.
Common Cat Snake
A slender, patterned nocturnal snake found across the Indian subcontinent, often mistaken for a young viper due to its triangular head and vertical pupils.
Jararaca
A widespread South American pit viper important both medically and pharmacologically, as its venom led to the development of ACE inhibitor drugs.
Copperhead Rattlesnake
Despite the informal name, a rattle-less pit viper with a distinctive coppery, hourglass-banded pattern found across the eastern US.
Island Lancehead
A rare, small island-endemic pit viper found only on Alcatrazes Island off the coast of Brazil, closely related to the Golden Lancehead.
Common Death Adder
A short, thick-bodied ambush-predator elapid that mimics a viper in body shape and hunting style, using a worm-like tail lure to attract prey.
Puff Adder
A widespread, thick-bodied African viper responsible for more snakebite incidents than any other African species, largely due to its abundance and camouflage.
Common Puff Adder
A widespread and heavy-bodied African viper responsible for more snakebite fatalities than any other African species, due to its abundance and cryptic camouflage.
Black Mussurana
A large, glossy black colubrid widespread across Latin America, famed for eating other snakes, including venomous vipers and coral snakes.
Velvety Green Night Adder
A smooth-scaled, bright green night adder found in East and Central African grasslands, distinguished from bush vipers by its rounded head and smooth scalation.