Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: Sumatra, Padang, Sukarami, 1-5.i.1992, F192-25 (F. Ito). Primary type depository: MZBJ.
Secondary type information:
Secondary type material: 4 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: SKYC, TNHM.