Gastroserica (Gastroserica) asulcata Ahrens, 2000

Material examined. 3 ♂♂ “ Tam Dao, Vietnam 8.5.– 27.5.1990 Dudycha Miles” (ZFMK) , 6 ♂♂ “N-Vietnam, Vinh Phuc Pr., Tam Dao N.P., light trap, 23–30.v.2004 ” (IEBR), 1 ♂ “N-Vietnam, Vinh Phuc Pro., Me Linh Station for Biodiversity, light trap, 4.vi.2010, 21°23’03’’N, 105°42’44’’E, 56 m leg. T.V. Hoang ” (IEBR) .