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.
Western Diamondback Rattlesnake
One of the most widespread and commonly encountered rattlesnakes of the American Southwest, known for its bold tail rings.
Eastern Diamondback Rattlesnake
The largest venomous snake in North America, a heavy-bodied rattlesnake of southeastern pine forests and coastal habitats.
Western Rattlesnake
A widespread pit viper of the western United States and Canada, recognized by its dark blotches and rattling tail.
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.
Great Basin Rattlesnake
A pale, desert-adapted rattlesnake of the arid Great Basin, blending well with sandy and rocky terrain.
Northern Pacific Rattlesnake
A widespread western rattlesnake found from forested foothills to coastal scrub, recognizable by its dark blotched pattern and prominent tail rattle.
Western Massasauga
A small prairie rattlesnake with a lighter, more contrasting blotched pattern than its eastern relative.
Western Fox Snake
A stout, tan-and-brown blotched constrictor of the Midwest prairies, sometimes mistaken for a rattlesnake due to defensive tail vibration.
Bull Snake
A large, powerful colubrid famous for its loud hissing bluff display, often mistaken for a rattlesnake.