Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Borneo, Sarawak, Niah Nat. Park, 9.i.1993 (Sk. Yamane). Primary type depository: FRCK.
Secondary type information:
Secondary type material: holotype worker, 9 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: FFKT, SKYC, TNHM.