Primary type information:
Primary type material: syntype workers (number not stated). Primary type localities: Indonesia: C Sumatra, Beras Tagi, 4500 ft, 9.iv.-14.vi.1912 (H. von Buttel-Reepen), and Indonesia: Java, Buitenzorg (= Bogor), 17.iii.-6.iv.1912 (H. von Buttel-Reepen). Primary type depository: MHNG.