Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Nakhon Ratchasima Prov., Sakaerat Environmental Research Station, 9.vii.1999, TH99-SKY-05, dry evergreen forest (Sk. Yamane). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 24 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, SKYC, TNHM.