Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Mae Hong Son Prov., Haui Nam Dong Nat. Park, 7.iii.2008, WJT08-HND20 (W. Jaitrong). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 64 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, MZBJ, SKYC, TNHM.