Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Phuntsholing, 2/400 m., 21-28.iv.1972, Nat. Hist. Mus. Basel – Bhutan expedition 1972 (C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 9 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, NHMB.