Additional material examined. 6 ♂♂ “ Coll. I.R. Sc. N.B. Vietnam: Tam Dao N.P. 25-28-VIII-2010 / Light Trap Leg. J. Constant & P. Limbourg I.G.31.668” (ISNB), 1 ♂ “ Coll. I.R. Sc. N.B. Vietnam: Pia Oac Mt. N.R. 04-06- VIII-2010 / I.G.31.668 Light Trap Leg. J. Constant & P. Limbourg ” (ISNB), 1 ♂ “Vietnam-N (Tam Dao), 55 km NW Hanoi, Tam Dao vill. env. 1998 850-900 m 27.7.-11.8. lg. A. Napolov ” (CNA), 1 ♂, 1 ♀ “Vietnam-N (Tam Dao), 55 km NW Hanoi, Tam Dao vill. env. 15.-23.91997 850-900 m lg. A. Napolov ” (CNA, ZFMK).
Remark. The species was so far recorded only from China (Liu et al. 2014); now it is for the first time recorded from Vietnam.