Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: W Sumatra, Dharmasraya, Sitiung, i.1993, FI93-34 (F. Ito). Primary type depository: KUTJ.
Secondary type information:
Secondary type material: 2 paratype workers, 1 paratype ergatoid queen. Secondary type locality: same as for holotype. Secondary type depositories: KUTJ, SKYC.