Hadronotus scutellatus (Masner) comb. nov.
Gryon scutellatus Masner, 1979: 800, 792 (original description, keyed)
Comments.
We transfer this species based on its placement in the Gryon variicorne group during its original description: "All 15 species described in this paper share the following characters in common … frontal depression very shallow … its sculpture consisting of a chain of transverse polygons above antennal insertion; clypeus small, receding, unarmed"