Primary type information:
Primary type material: lectotype worker (by designation of Hosoishi, 2015: 75). Primary type locality: lectotype Malaysia: Borneo, Sarawak (G.D. Haviland). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 11 paralectotype workers. Secondary type locality: same as for lectotype. Secondary type depositories: MHNG, NHMB, NHMW.