Primary type information:
Type-material: holotype worker. Type-locality: Borneo (no state data): Mt Tibang, 1500 m., rotting log (E. Mjöberg). Type-depository: MCZC.
Secondary type information:
Paratype-material: 12 paratype workers, 3 paratype queens. Paratype-locality: same as for holotype. Paratype-depositories: ANIC, BMNH, BPBM, MCZC, MHNG, USNM.