Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: eastern Thailand, Chonburi Province, Sri Racha District, Kasetsart Sriracha Campus, dry evergreen forest, 13.2837°N, 100.9238°E, 18.x.2003 (W. Jaitrong), TH03-WJT-313. Primary type depository: THNHM. Primary type specimen: THNHM-I-00027303.
Secondary type information:
Secondary type material: 13 paratype workers. Secondary type locality: 10 paratype workers with same data as holotype; 3 paratype workers with same data as holotype but 19.iv.2003 (A. Suwanasri), AS190403-01. Secondary type depository: THNHM. Secondary type specimens: THNHM-I-00027304 to THNHM-I-0002730 [this specimen code appears to be missing the last digit], THNHM-I-00027309 to THNHM-I-00027314, THNHM-I-00028942.