Primary type information:
Primary type material: holotype worker. Primary type locality: Indonesia: Sumatra, Mentawei Is, Pulau Sipora, 28.vii.1985 (Sk. & S. Yamane). Primary type depository: BZBC.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BZBC, KUIC.