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 curvispina (Wu, 1938) Isoperla curvispina Wu, 1938a . Bull. Pek. Soc. Nat. Hist., 13(1): 56; Wu, 1938b . Plecopterorum Sinensium, a monograph of the stoneflies of China (Order Plecoptera ): 194; Claassen, 1940 . Mem. Cornell agric. Exp. Sta., 232: 126; Illies, 1966 . Das Tierreich, 82: 424; Zwick, 1973a . Das Tierreich, 94: 243; Yang & Li, 2018 . Species Catalogue of China . Vol. 2. Animals, Insecta (III), Plecoptera : 49. Type information. Holotype male, China : Jilin Province , 1928.VI.28. Remarks. Both male and female descriptions are available. The male paraprocts are long, hook-shaped, curved upward and anteriorly over tergum 10; the vesicle of the male well-developed, recessed, and deeply pedunculate. The female has a broad subgenital plate, which with a shallow emargination on posterior margin ( Figs. 1 C–1E; see figs. 283–285 in Wu 1938a ). Color pattern: head brown; pronotum brown and subquadrate, with dark brown rugosities; legs pale brown; ventral surface of body brown ( Wu 1938a ).