Primary type information:
Type-material: holotype worker. Type-locality: Thailand: Chiang Mai Prov., Muang Dist., nr Chiang Mai University, vi.2000, WJT00-CM01 (W. Jaitrong). Type-depository: TNHM.
Secondary type information:
Paratype-material: 40 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: BMNH, MCZC, SKYC, TNHM.