Primary type information:
Primary type material: holotype worker. Primary type locality: Malaysia: “head camp, N Borneo”, British North Borneo Collecting Tour (E. Mjöberg). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 1 paratype worker. Secondary type locality: Malaysia: North Borneo, foot of Mt Murud (E. Mjöberg). Secondary type depository: MCZC.