Gryon lena Kozlov
Gryon lena Kozlov, 1972: 655 (original description); Kozlov & Kononova, 1989: 80 (keyed); Kozlov & Kononova, 1990: 268, 289 (description, keyed); Johnson, 1992: 386 (cataloged, type information); Kononova & Petrov, 2002: 55 (keyed); Kononova & Kozlov, 2008: 328, 398 (description, keyed).
Comments.
This species remains in Gryon based on the redescription in Kozlov & Kononova (1990): "The frontal depression above the antennae is deep, with finely sculpted sculpture. The head sculpture is fine-grained." However, we consider it necessary for the holotype specimen to be examined for confident placement.