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Prairie Rattlesnake vs. Western Diamond-backed Rattlesnake

They meet at the edges of their ranges in eastern Arizona and New Mexico. A: Banded like the body in the Prairie Rattlesnake; bold black and white rings of equal width in the Western Diamond-backed Rattlesnake. B: Clean dark blotches edged pale in the Prairie Rattlesnake; dusty diamonds peppered with dark speckles in the Western Diamond-backed Rattlesnake. Venomous: leave rattlesnakes alone and give them room.

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Prairie Rattlesnake

Crotalus viridis

Western Diamond-backed Rattlesnake

Crotalus atrox
Prairie Rattlesnake vs. Western Diamond-backed Rattlesnake: comparison sheet with the differences marked

Photographs via iNaturalist under Creative Commons licences; the photographers are credited on the sheet.

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