Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Nong Hoi (Chieng Mai), 27.vii.1975 (D. Jackson). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 105 paratype workers, 3 paratype queens. Secondary type locality: 90 paratype workers with same data as holotype, 15 paratype workers, 3 paratype queens with same data as holotype but 19.viii.1975. Secondary type depositories: BMNH, CASC, IEUB, MCZC, MHNG, MNHU, NHMB.