Primary type information:
Primary type material: holotype major worker. Primary type locality: Brunei: Merimbun Heritage Park, Eg99-BOR-086, 1999 (K. Eguchi). Primary type depository: MBSB.
Secondary type information:
Secondary type material: 3 paratype major workers, 4 paratype minor workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MBSB, MBSM.