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 eximia Zapekina-Dulkeit, 1975 Isoperla eximia Zapekina-Dulkeit, 1975 . Tr. Gosud. Sapow. “Stolbij”, 10: 211; Zwick & Surenkhorloo, 2005 . Acta. Zool. Aca- dem. Sci. Hung., 51(3), 253; Teslenko & Zhiltzova, 2006 . Zootaxa , 1130(1), 8; Teslenko, 2009. Aquatic Insects, 31(Supplement 1): 699; Teslenko & Bazova, 2009 . Entomol. Rev., 89(9): 1063; Teslenko & Zhiltzova, 2009 . Russian Academy of Sciences, Vladivostok: Dalnauka: 272; Judson & Nelson, 2012 . Zootaxa, 3541: 47; Yang & Li, 2018 . Species Catalogue of China . Vol. 2. Animals, Insecta (III), Plecoptera : 49. Type information. Holotype male, Russia , Lake Baikal Basin. Distribution in China . Jilin Province , Antu Country, Yuhualin Area, Chanbai Mountains ( Teslenko & Zhiltzova 2006 ). Remarks. Adequate descriptions are available for the male and female. The male of this species has small hooked paraprocts, posteromedially produced tergum 10, a well-developed vesicle, and C-shaped aedeagal sclerite. The female has a moderately produced subgenital plate with a rounded posterior margin (see figs. 218–221 in Teslenko & Zhiltzova 2009 and figs. 321–324 in Judson & Nelson 2012 ). Color pattern: head pale with a subquadrate ocellar stigma extending to posterior of head; pronotum with four longitudinal brown stripes; legs pale ( Judson & Nelson 2012 ).