Primary type information:
Primary type material: holotype worker. Primary type locality: China: Guizhou Prov., Duyun City, 26°16’N, 107°32’E, 780 m., 10.ix.1991, no. A91-693 (Z. Xu). Primary type depository: SNUX.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same data as holotype but A91-674. Secondary type depository: SNUX.