Primary type information:
Type-material: holotype major worker. Type-locality: China: Guangdong Prov., Zengcheng, Taibai Slope, 26.ix.1984 (Z. Zhang). Type-depositories: GNUC, ZUGC.
Secondary type information:
Paratype-material: 14 paratype media workers, 7 paratype minor workers. Paratype-locality: China: Guangdong Prov., Qingxin County, Taihe Ancient Cave, 25.viii.2005 (S. Zhao).
Type notes:
Depository of the holotype is not specified.