Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, 4th Division, Gunung Mulu Nat. Park, 1700-1800 m., v.1978 (I. Hanski). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 7 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: ANIC, BMNH, MCZC, MIZA.