Crotalus atrox - Western Diamond-Backed Rattlesnake

     1.  Largest western rattlesnake
     2.  Can be a multitude of colors with distinct diamond-shaped dorsal blotches
     3.  Tail has broad black-and-white alternating bands

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• Leptotyphlopidae • Boidae • Viperidae • Colubridae • Elapidae •