Primary type information:
Primary type material: holotype worker. Primary type locality: Thailand: Doi Suthep, 5.xi.1985, 1050 m., no 10 (Burckhardt & Löbl). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 29 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BBRC, BMNH, MCZC, MHNG.