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Floral Pattern

9 Largest Rattlesnake Species In The World

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Eastern Diamondback

The largest rattlesnake species, it can grow up to 8 feet in length. Found in the southeastern United States, it is known for its distinctive diamond-shaped patterns along its back.

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Floral Pattern

Western Diamondback 

Reaching lengths of up to 7 feet, this species inhabits the southwestern United States and northern Mexico. It is recognized by its dark diamond-shaped markings with light borders.

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Timber Rattlesnake

This species can grow up to 6 feet long. It ranges across the eastern United States and features a pattern of dark crossbands on a lighter background.

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Floral Pattern

Mojave Rattlesnake

Known for its potent venom, the Mojave Rattlesnake can reach lengths of up to 4.5 feet. It is found in the southwestern United States and central Mexico, marked by a series of light and dark bands near the tail.

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Prairie Rattlesnake 

Growing up to 4.5 feet in length, this species inhabits the western United States, southwestern Canada, and northern Mexico. It has a greenish-brown color with dark oval spots along its body.

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South American Rattlesnake 

Found in South America, this species can reach up to 6 feet in length. It is distinguished by a pattern of diamond-shaped markings and is known for its highly neurotoxic venom.

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Northern Pacific Rattlesnake

This species can grow up to 4.5 feet long. It ranges from southwestern Canada to the western United States and features a series of dark blotches on a lighter background.

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Floral Pattern

Mexican West Coast Rattlesnake

Reaching lengths of up to 6 feet, this species is found along the Pacific coast of Mexico. It is recognized by its large size and a series of dark bands along its body.

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Floral Pattern

Southern Pacific Rattlesnake 

This species can grow up to 5 feet in length and is found in southern California and northern Baja California. It is characterized by a pattern of dark brown or black blotches on a light gray or tan background.