Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: northeastern Thailand, Kalasin Province, Kuchinarai District, Nong Hang Subdistrict, dry dipterocarp forest, 16.5559°N, 104.1089°E, 10.xii.2007, honey baiting trap (W. Jaitrong), TH07-WJT-1010. Primary type depository: THNHM. Primary type specimen: THNHM-I-00028903.
Secondary type information:
Secondary type material: 10 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: THNHM. Secondary type specimens: THNHM-I-00028904 to THNHM-I-00028913.