Gryon cornutum Kononova & Petrov
Gryon cornutus Kononova & Petrov, 2001: 1471 (original description); Kononova & Petrov, 2002: 53 (keyed).
Gryon cornutum Kononova & Petrov: Kononova & Kozlov, 2008: 323, 349 (description, keyed).
Comments.
This species remains in Gryon, albeit without great confidence, based on the original description: "Fine-grained head sculpture. The forehead has a well-defined frontal depression. The latter has a longitudinal carina, shining, with strongly smoothed grain." Figure 1 - 5 illustrates a female antenna with four clavomeres.