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Mojave Rattlesnake vs. Southwestern Speckled Rattlesnake

They meet where the Mojave Desert's flats reach rocky desert mountains; their records touch there. A: Crisp dark diamonds edged with a ring of pale scales in the Mojave Rattlesnake; bands made of fine speckles, the colour of the local rock in the Southwestern Speckled Rattlesnake. The Mojave lives on open flats, the Speckled on rocky slopes. Both are venomous: leave them alone.

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Mojave Rattlesnake

Crotalus scutulatus

Southwestern Speckled Rattlesnake

Crotalus pyrrhus
Mojave 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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