Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Nobding, 41 km. E Wangdi, 18.vi.1972 (C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 18 paratype workers. Secondary type localities: 15 paratype workers with same data, 3 paratype workers Bhutan: Sampa Kotoka (C. Baroni Urbani). Secondary type depositories: NHMB, WMLC.