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Southwestern Speckled Rattlesnake vs. Western Rattlesnake

Both live on the rocky slopes of the southern California mountains. A: Bands made of fine dark speckles, the colour of the local rock in the Southwestern Speckled Rattlesnake; clean dark blotches with sharp pale edges in the Western Rattlesnake. Both are venomous: leave them alone.

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Southwestern Speckled Rattlesnake

Crotalus pyrrhus

Western Rattlesnake

Crotalus oreganus
Southwestern Speckled Rattlesnake vs. Western 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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