Hadronotus blaches (Kozlov & Le) comb. nov.

Gryon blaches Kozlov & Lê, 1992: 225, 227 (original description, assigned to Gryon insulare species group, keyed).

Gryon blachis Kozlov & Lê, 1996: 10 (description); Lê, 2000: 98, 104 (description, keyed, type information).