Gryon justum Kozlov & Kononova
Gryon justus Kozlov & Kononova, 1989: 80, 93 (original description, keyed); Kozlov & Kononova, 1990: 268, 291 (description, keyed); Kononova & Petrov, 2002: 55 (keyed).
Gryon justum Kozlov & Kononova: Johnson, 1992: 385 (cataloged, type information); Kononova & Kozlov, 2008: 329, 404 (description, keyed).
Comments.
This species remains in Gryon based on a character listed in the original description "The frontal impression is deep, not striate."