Primary type information:
Primary type material: holotype worker. Primary type locality: Nepal: Terai Dist., 6 km. NW Narainghat, 250 m., 30.v.-1..vi.1976 (C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 8 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, NHMB.