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 nanchana Navás, 1922 Isoperla nanchana Navás, 1922 . Mem. R. Acad. Cienc. Artes Barcelona 3, 17(15): 387; Wu, 1935a . Catalogus Insectorum Sinensium, 1: 301; Wu, 1938b . Plecopterorum Sinensium, a monograph of the stoneflies of China (Order Plecoptera ): 44; Claassen, 1940 . Mem. Cornell agric. Exp. Sta., 232: 204; Aubert, 1956 . Mitt. Schweiz . ent. Ges., 29: 441; Illies, 1966 . Das Tierreich, 82: 411; Yang & Li, 2018 . Species Catalogue of China . Vol. 2. Animals, Insecta (III), Plecoptera : 49. Type information. Holotype male, China : Jiangxi Province , Nanchang City , north of Chazhou to Ganzhou. 1909. Remarks. Only male of this species is known. The well-developed, broadly rounded vesicle was illustrated ( Fig. 1G ; see fig. 25 in Wu 1938b ). Color pattern: head pale brown; pronotum rugose, with two dark spots; legs brown; ventral surface of body yellowish ( Wu 1938b ). Additional material needs to be examined to verify its validity, describing the male terminal and everted aedeagus, and the female subgenital plate.