Primary type information:
Primary type material: holotype worker. Primary type locality: Nepal: 6 km. NW of Narainghat, 30.v.1976, 250 m. (W. Wittmer & C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 14 paratype workers, 4 paratype queens. Secondary type localities: 10 paratype workers, 4 paratype queens with same data as holotype, 3 paratype workers Nepal: 5 km. E of Manhari, 2.vi.1976 (W. Wittmer & C. Baroni Urbani), 1 paratype worker India: Meghalaya, Darugiri, Garo Hills, 450 m., 1976. Secondary type depositories: BMNH, NHMB.