Primary type information:
Primary type material: holotype worker. Primary type locality: Bhutan: Samchi, 350-450 m., 7-11.v.1972, (Bhutan Expd. NHMB), 1972 (C. Baroni Urbani). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: NHMB.