A new species of Isoperla (Plecoptera: Perlodidae) from the Qinling Mountains of northwestern China and notes on the Chinese species of the genus Author Chen, Zhi-Teng Author Song, Liang-Dong Author Feng, Wen-Tao text Zootaxa 2019 2019-08-05 4651 2 379 391 journal article 26085 10.11646/zootaxa.4651.2.11 2043bfdb-76a0-4a4a-bcea-c8d286d2a93b 1175-5326 3363145 459C44D9-55A5-4FD3-8245-8C08E2DC2631 Isoperla oncocauda Huo & Du, 2018 Isoperla oncocauda Huo & Du, 2018 . Zootaxa, 4504(2): 277. Type information. Holotype male, China : Zhejiang Province , Lin’an City , Tianmu Mountain Nature Reserve , Wuliting , 2018-IV-22. Remarks. Both male and female were recently described. The male of this species has posteromedially projected tergum 10, broad and hooked paraprocts, less developed vesicle, and dorsally spinose aedeagus (see figs. 5–12 in Huo & Du 2018 ). Color pattern: head mostly dark, areas between posterior ocelli and compound eyes pale; pronotum mostly dark, lateral areas pale; legs pale brown; ventral surface of body dark brown ( Huo & Du 2018 ).