Gryon magnum Kozlov & Kononova

Gryon magnus Kozlov & Kononova, 1989: 81, 99 (original description, keyed); Kozlov & Kononova, 1990: 269, 304 (description, keyed); Kononova & Petrov, 2002: 57 (keyed).

Gryon magnum Kozlov & Kononova: Johnson, 1992: 388 (cataloged, type information); Kononova & Kozlov, 2008: 333, 436 (description, keyed).

Comments.

This species remains in Gryon based on the original description: "The frontal depression is shallow, with finer, significantly smoothed granularity. The forehead and the vertex are coarse-grained."