Hadronotus hidakae (Mineo) comb. nov.
Gryon hidakae Mineo, 1980b: 218, 220 (original description, keyed); Johnson, 1992: 384 (cataloged, type information); Kononova & Petrov, 2002: 56 (keyed); Kononova & Kozlov, 2008: 331, 420 (description, keyed).
Comments.
We transfer this species based on the sculpturing of the frontal depression, illustrated in Figure II-1 in the original description.