Primary type information: Type-material: holotype worker. Type-locality: Taiwan: Fenghuang Shan, Xitou, Nantou County, 1777-1787 m., 18.x.2016, Winkler extractor (P.C. Hsu). Type-depository: NMNS. Type-specimen: CMPon163. Secondary type information: Paratype-material: 11 paratype workers, 2 paratype queens. Paratype-localities: 3 paratype workers with same data as holotype, 1 paratype worker with same data as holotype but 1786 m., 12.i.2016, 23.6592°N, 120.8074°E, 1 paratype worker with same data as holotype but 1787 m., 12.i.2016, 23.6595°N, 120.8074°E, 1 paratype worker with same data as holotype but 1786 m., 15.ii.2016, 23.6592°N, 120.8074°E, 1 paratype queen with same data as holotype but 1777 m., 22.iii.2016, 23.6598°N, 120.8075°E, 5 paratype workers, 1 paratype queen Fenchihu, Chiayi County, 1400 m., 8.x.1994 (H.W. Tsai). Paratype-depositories and specimens: CASC: CMPon008, CMPon160; HKUC: CMPon011, CMPon019; NMNS: CMPon007, CMPon018, CMPon021, CMPon022; NTUT: CMPon006, CMPon159; TARI: CMPon009, CMPon014, CMPon164.