Primary type information:
Primary type material: holotype worker. Primary type locality: China: Shaanxi Prov., Taibai Mt, 33°59’57’’N, 107°47’17’’E, 3020 m., 20.viii.1997 (C. Wei). Primary type depository: GNUC.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: GNUC.