Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia (Borneo): Sarawak, Gunung Murud, “Joy Bridge”, Jambatan Sukacita, 03°56.157’N, 115°32.337’E, 2076 m., 28.xii.2008 (M. Pfeiffer). Primary type depository: NHMW.
Secondary type information:
Secondary type material: 202 paratype workers, 2 paratype queens. Secondary type locality: same as for holotype. Secondary type depositories: ABNC, BMNH, DMSC, FRCK, NHMW.