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.
Rhombic Egg-eater
A patterned southern African egg-eating snake, closely related to (and often considered the same species complex as) the common egg-eater, marked by bold diamond-shaped dorsal blotches.
Neotropical Snail-eater
An alternate common name for the widespread snail-specialist snake found across humid Neotropical forests, known for its slender build and molluscivorous diet.
Round Island Keel-Scaled Boa
The last surviving species of an ancient, highly endangered snake family, found only on Round Island near Mauritius and rescued through conservation breeding.
Round Island Boa
A now likely-extinct burrowing boa once endemic to Round Island near Mauritius, notable for its unique jaw structure among snakes.
Many-Banded Krait
A slender, black-and-white banded krait of East and Southeast Asia with venom among the most potent of any land snake, well known in the herpetological and medical literature.
Boomslang
A slender, large-eyed African tree snake famous for its potent hemotoxic venom delivered through rear fangs, making it one of the few colubrids capable of causing severe or fatal envenomation in humans.
Western Massasauga
A small prairie rattlesnake with a lighter, more contrasting blotched pattern than its eastern relative.
Pit Viper
A diverse group of vipers defined by heat-sensing facial pits, including rattlesnakes, copperheads, and Asian bamboo vipers.
Japanese Mamushi
A small but medically significant pit viper widespread across Japan, responsible for the majority of the country's venomous snakebites.
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.
Common Lancehead
The most widespread lancehead of the Amazon Basin, a major cause of snakebite envenomation across tropical South America.
Malayan Pit Viper
A medium-sized, heavy-bodied pit viper of Southeast Asia known for its distinctive triangular head markings and its role in significant numbers of snakebite cases in the region.
Common Krait
A highly venomous nocturnal elapid of South Asia, glossy blue-black with faint white crossbands, responsible for a significant number of snakebite cases in the region.
Eastern Russell's Viper
A medium to large, heavy-bodied viper found across Southeast Asia, closely related to the Indian Russell's Viper and responsible for significant snakebite incidence in its range.
Saw-Scaled Viper
A small but highly venomous viper found across the Middle East and South Asia, notable for producing a distinctive rasping sound by rubbing its scales together and responsible for a large number of snakebite incidents in its range.