Gryon grande Kononova & Petrov

Gryon grandis Kononova & Petrov, 2001: 1476 (original description); Kononova & Petrov, 2002: 55 (keyed).

Gryon grande Kononova & Petrov: Kononova & Kozlov, 2008: 327, 388 (description, keyed).

Comments.

This species remains in Gryon based on the original description, "Head sculpture fine-grained. Frontal depression shallow, not wide, shining, with distinct longitudinal carina. Frons up to anterior ocellus with fine-grained sculpture" and Figure 2 - 3 which illustrates a 4-merous clava.