Primary type information:
Primary type material: holotype major worker. Primary type locality: Vietnam: Dong Nai Prov., S Cat Tien Nat. Park (along Bird Lake Trail, K. Eguchi). Primary type depository: IEHV.
Secondary type information:
Secondary type material: 5 paratype major workers, 6 paratype minor workers. Secondary type locality: same as for holotype. Secondary type depositories: IEHV, KEPC, MCZC, MHNG.