What distinguishing physical characteristic, besides banding, is often cited for differentiating North American mimics from coral snakes?

Answer

Snout color

A potential differentiator is snout color; many North American coral snakes often have a black snout, whereas mimics frequently exhibit a red or yellowish snout.

What distinguishing physical characteristic, besides banding, is often cited for differentiating North American mimics from coral snakes?
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