Primary type information:
Primary type material: holotype worker. Primary type locality: Brunei: Ulu Temburong, 16-22.ii.1982, LP283MT (M.C. Day). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 1 paratype worker. Secondary type locality: Malaysia: Sabah, Danum Valley, 10.xi.1986 (P. Eggleton). Secondary type depository: MCZC.