Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, 4th Division, Gunong Mulu Nat. Park, Long Pala, (RGS Expd.) (B. Bolton). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 14 paratype worker, 2 paratype queens, 2 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC.