Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Dechhi Paka, 5 km. W Pelela, 3300 m., 19-20.vi.1972 (NHMB Bhutan Expd.) (no collector’s name; perhaps C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 10 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, NHMB.