Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: Sumatra, Jambi, km. 15 Sungaipenuh to Tapan, 1450 m., 9.xi.1989, #10 (Agosti, Löbl & Burckhardt). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 5 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, MHNG.