Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Chiang Mai Prov., Chiang Mai University Campus, 10.vi.2001, WJT01-CMU01 (W. Jaitrong). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 73 paratype workers. Secondary type locality: 63 paratype workers with same data as holotype, 10 paratype workers with same data as holotype but Eg01-TH-158 (K. Eguchi). Secondary type depositories: BMNH, KEPC, MCZC, MHNG, MSNG, NHMW, SKYC, TNHM.