Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Lai Chau Prov., Mt Fansipan (K. Eguchi). Primary type depository: IEHV. Primary type specimen: USNMENT00755093.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: USNM.