Primary type information:
Primary type material: holotype major worker. Primary type locality: Vietnam: Khanh Hoa, Hon Ba Nature Reserve, 12°07’24’’-38’’N, 108°58’24’’-28’’E, ca 1030-1050 m., 16.iii.2013, colony Eg16iii13-24 (K. Eguchi). Primary type depository: VNMN.
Secondary type information:
Secondary type material: 8 paratype major workers, 9 paratype minor workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: KEPC, MCZC, MHNG, VNMN.