Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Trang Prov., Yan Takhao Dist., Thung Khai Botanical Garden, 9.viii.2009, WJT09-TH2007 (W. Jaitrong). Primary type depository: TNHM.
Secondary type information:
Secondary type material: 35 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, FFKT, MCZC, MHNG, SKYC, TNHM.