Native to the southeastern United States, the Eastern Diamondback Rattlesnake is one of the largest venomous snakes in the world, capable of reaching lengths of up to 8 feet.
Found in the southwestern United States and northern Mexico, the Western Diamondback is another formidable species, often growing up to 7 feet in length.
Native to eastern North America, the Eastern Timber Rattlesnake can reach lengths of 6 feet or more, making it one of the largest rattlesnakes in the region.
This species, found in South America, is known for its large size, with some individuals reaching lengths of over 7 feet.
Endemic to western Mexico, the Mexican West Coast Rattlesnake can grow to lengths exceeding 6 feet, earning it a spot among the largest rattlesnake species.
Distributed throughout Central and South America, the Neotropical Rattlesnake can attain lengths of up to 6 feet, making it one of the largest snakes in its range.
Found in the southwestern United States and northern Mexico, the Speckled Rattlesnake can grow to lengths of around 4 to 5 feet, making it one of the larger species in its habitat.
Native to eastern North America, the Eastern Massasauga is a stout-bodied rattlesnake that can reach lengths of up to 3 feet, making it one of the larger species in the region.
Inhabiting the southwestern United States and northern Mexico, the Black-tailed Rattlesnake can grow to lengths of around 4 to 5 feet, making it one of the larger rattlesnakes in its range.
Found in the deserts of the southwestern United States and northwestern Mexico, the Sidewinder Rattlesnake is a relatively small species but still one of the largest rattlesnakes in its arid habitat.