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Arizona Black Rattlesnake vs. Southwestern Speckled Rattlesnake

They meet in the mountains of west-central Arizona (Hualapai and Bradshaw mountains). A: Dark grey-brown to black, blotches edged by thin pale lines in the Arizona Black Rattlesnake; rock-coloured, with bands of fine speckles in the Southwestern Speckled Rattlesnake. Venomous: leave rattlesnakes alone and give them room.

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Arizona Black Rattlesnake

Crotalus cerberus

Southwestern Speckled Rattlesnake

Crotalus pyrrhus
Arizona Black Rattlesnake vs. Southwestern Speckled 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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