Primary type information:
Primary type material: holotype major worker. Primary type locality: Thailand: western Thailand, Tak Province, Umphang District, Thung Yai Naresuan East W.S., Thung Nanoi Station, Peat Swamp Forest, 15.737505ºN, 98.997927ºE, 992 m a.s.l., 18.ii.2015, TH15-WJT-355 (W. Jaitrong). Primary type depository: THNHM. Primary type specimen: THNHM-I-27491.
Secondary type information:
Secondary type material: 1 paratype major worker, 8 paratype minor workers. Secondary type locality: same as for holotype. Secondary type depositories: SKYC, THNHM. Secondary type specimens: THNHM-I-27492 (major worker), THNHM-I-27493 to THNHM-I-27499, THNHM-I-27450.