Gryon excertum Kononova & Fursov
Gryon excertus Kononova & Fursov, 2005a: 595 (original description); Kononova & Fursov, 2005b: 304 (description).
Gryon excertum Kononova & Fursov: Kononova & Kozlov, 2008: 329, 409 (description, keyed).
Comments.
The original and subsequent descriptions suggest the species should remain in Gryon, but it is not entirely clear: "The head sculpture is fine-meshed. Head with short, dense hairs arranged horizontally. The frontal depression above the antennae and the longitudinal frontal carina are absent. Fan-shaped wrinkles on cheeks."