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