Primary type information:
Primary type material: holotype worker. Primary type locality: Vietnam: Lao Cai, Sa Pa, Fan Sipan, 2020 m., iv.1998 (T.V. Bui). Primary type depository: SKYC.
Secondary type information:
Secondary type material: 1 paratype worker. Secondary type locality: same as for holotype. Secondary type depository: OXUM.