Primary type information:
Primary type material: holotype worker. Primary type locality: Brunei: Tasek Merimbun, 13.ii.1999, Eg99-BOR-078 (K. Eguchi). Primary type depository: SKYC.
Secondary type information:
Secondary type material: 19 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, MCZC, MHNG, SKYC, TNHM. Secondary type specimen: CASENT0903683.