Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Nakhon Ratchasima, Sakaerat lowland, 10.vii.1999 (S. Yamane). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 2 paratype workers, 1 paratype queen. Secondary type locality: same as for holotype. Secondary type depositories: FFKT, PSWC, SKYC.