Trimorphodon biscutatus - Western Lyre Snake

     1.  Rear-fanged, mildly toxic venom (irritant only to humans)
     2.  Vertical pupils, well-defined head, thin neck, and a long thin body
     3.  Mainly a crack and boulder animal

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• Leptotyphlopidae • Boidae • Viperidae • Colubridae • Elapidae •