Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: Sarawak, confluence of Sun Oyan and Mujong Rivers, E Kapit, 50 m., 18.v.1994 (Löbl & Burckhardt). Primary type depository: BMNH.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: Malaysia: Sabah, Poring Hot Springs, 600 m., 9.v.1987 (Burckhardt & Löbl). Secondary type depositories: MCZC, MHNG.