Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: Sumatra, Jambi, W Mt Tujuh Lake, 1400 m., 14.xi.1989, #17 (Agosti, Löbl & Burckhardt). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 9 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MHNG.