Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, 4th Division, G. Mulu Nat. Pk., RGS Expd., Long Pala, 27.ix.1977, lowland rainforest, soil nest (B. Bolton). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 41 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, CASC, LACM, MCZC, MHNG, UCDC.