Which feature strongly suggests a snake is a Midget Faded Rattlesnake (*C. o. concolor*) based on facial markings?

Answer

A lower diagonal stripe spanning 3 to 4 scales wide

The Midget Faded Rattlesnake exhibits a distinct lower diagonal stripe on the side of the face that runs from in front of the eye to the upper lip and is notably wider, spanning 3 to 4 scales.

Which feature strongly suggests a snake is a Midget Faded Rattlesnake (*C. o. concolor*) based on facial markings?
speciesvenomreptilesnakepit viper