Primary type information:
Primary type material: holotype queen. Primary type locality: Thailand: Chanthaburi Prov., Khlung Dist., Ban Ang-Ed Community Forest Development Project (Chaipattana Foundation), 20.xi.2012 (K. Laedprathom). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 33 paratype major workers, 40 paratype minor workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, FFKT, KKIC, SKYC, TNHM.