Primary type information:
Type-material: holotype worker. Type-locality: China: Yunnan, Dali (25.6°N, 100.1°E), 10.x.1991, no. A91-1005 (Z. Xu). Type-depository: SFCY.
Secondary type information:
Paratype-material: 16 paratype workers. Paratype-locality: 8 paratype workers with same data as holotype, 1 paratype worker with same data as holotype but A91-1006, 4 paratype workers with same data as holotype but A91-968, 2 paratype workers with same data as holotype but A91-993, 1 paratype worker with same data as holotype but A91-999. Paratype-depository: SFCY.