What feature is crucial for the Spotted Leaf-nosed Snake's specialized life in the arid southwestern US?

Answer

The specialized, enlarged rostral scale on the tip of its nose

The Spotted Leaf-nosed Snake possesses a specialized, enlarged rostral scale, which is thought to be crucial in assisting its burrowing activities within loose, dry desert soils.

What feature is crucial for the Spotted Leaf-nosed Snake's specialized life in the arid southwestern US?
locationhabitatsnake