Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Selangor, Gombak, 7.x.1973 (B. Bolton). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 7 paratype workers. Secondary type localities: 5 paratype workers with same data as holotype, 2 paratype workers Selangor, Ulu Gombak For. Reserve, 24.viii. 1967, tree lookout area, ca 450 m., hill forest (R. Crozier). Secondary type depositories: BMNH, MCZC.