Primary type information:
Primary type material: lectotype major worker (by designation of Eguchi, 2001a: 4). Primary type locality: lectotype Malaysia: Sarawak (Haviland). Primary type depository: MHNG.
Secondary type information:
Secondary type material: 2 paralectotype major workers, 3 paralectotype minor workers, 1 paralectotype male. Secondary type locality: same as for lectotype. Secondary type depository: MHNG.