Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Negeri Sembilan, Pasoh Forest Reserve, 28.iii.1992 (K. Rościszewski). Primary type depository: NHMB.
Secondary type information:
Secondary type material: 15 paratype workers, 1 paratype queen, 9 paratype males. Secondary type localities: paratype workers and males with same data as holotype, paratype queen Malaysia: Sabah, Poring Hot Springs, >650 m., 9.v.1992 (A. Floren). Secondary type depositories: FRKL, KDPC, MCZC, MSNG, NHMB, SMNK.