Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: Java, Sarangan, Lawoe Dist., 1500-2000 m., 1927 (H. Overbeck). Primary type depository: SMTD ? (perhaps destroyed in World War II).
Secondary type information:
Secondary type material: 4 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: SMTD ?, perhaps NHML.