Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Tak Prov., Umphang Dist., 25.v.2000, WJT00-TY01 (W. Jaitrong). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 23 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, FFKT, MCZC, SKYC, TNHM.