Primary type information:
Primary type material: holotype major worker. Primary type locality: Malaysia: Borneo, Sabah, Crocker Range Nat. Park, Mahua Waterfall area (ca 1000 m.), Eg00-BOR-100, 2000 (K. Eguchi). Primary type depository: MBSM.
Secondary type information:
Secondary type material: 5 paratype major workers, 22 paratype minor workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MBSM, MCZC, MSNM, NHMW.