Gryon trjapitzini Kozlov & Kononova

Gryon trjapitzini Kozlov & Kononova, 1989: 79, 90 (original description, keyed); Kozlov & Kononova, 1990: 267, 283 (description, keyed); Johnson, 1992: 397 (cataloged, type information); Kononova, 1995: 81 (keyed); Kononova & Petrov, 2002: 55 (keyed); Fabritius & Popovici, 2007: 29, 68 (keyed); Kononova & Kozlov, 2008: 327, 384 (description, keyed); Timokhov, 2019b: 48 (catalog of species of Russia).

Comments.

This species remains in Gryon based on characters in the original description, "Frontal depression shallow, smooth, mirror-shiny. The head is fine-grained."