Primary type information: Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, Semengoh For. Treserve, 11 mi. SW Kuching, 28-31.v.1968, ANIC ants vial 37.215 (R.W. Taylor). Primary type depository: ANIC. Secondary type information: Secondary type material: 15 paratype workers, 1 paratype queen. Secondary type locality: 6 paratype workers with same data as holotype, 3 paratype workers, 1 paratype queen with same data as holotype but vial no. and accession 68.150, 6 paratype workers with same data as holotype but 1-4.vi.1968, ANIC ants vial 37.212. Secondary type depositories: ANIC, BMNH.