Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Nakhon Ratchasima Prov., Khao Yai N.P., 31.v.2000, TH00-SKY-35, tropical rainforest (Sk. Yamane). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 44 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, SKYC, TNHM.