A new species and three new records of Chloroperlidae (Plecoptera) from northeastern China Author Shi, Wenju 0000-0003-4680-8905 Department of Plant Protection, Henan Engineering Research Center of Biological Pesticide & Fertilizer Development and Synergistic Application, Henan Institute of Science and Technology, Xinxiang, Henan 453003, China. & 791911685 @ qq. com; https: // orcid. org / 0000 - 0003 - 4680 - 8905 791911685@qq.com Author Wang, Hongliang 0000-0002-9758-1328 Department of Plant Protection, Henan Engineering Research Center of Biological Pesticide & Fertilizer Development and Synergistic Application, Henan Institute of Science and Technology, Xinxiang, Henan 453003, China. & wanghlzb @ 163. com; https: // orcid. org / 0000 - 0002 - 9758 - 1328 Author Li, Weihai 0000-0003-2803-4416 Department of Plant Protection, Henan Engineering Research Center of Biological Pesticide & Fertilizer Development and Synergistic Application, Henan Institute of Science and Technology, Xinxiang, Henan 453003, China. & lwh 7969 @ 163. com; https: // orcid. org / 0000 - 0003 - 2803 - 4416 text Zootaxa 2022 2022-02-01 5093 5 584 592 journal article 20854 10.11646/zootaxa.5093.5.7 8b1fb9d8-1e75-4410-8f65-99e0c86dbd9f 1175-5326 5964536 5D8BFDF5-CC02-45C3-97AE-47E53CFC290E Suwallia asiatica Zhiltzova & Levanidova, 1978 ( Figs. 2 , 5b ) Suwallia asiatica Zhiltova & Levanidova, 1978: 14 ; Zhiltzova 1995: 14 ; Teslenko 2009: 699; Teslenko & Zhiltsova, 2009: 87. Material examined . 1 male and 7 females ( CAU ). China , Liaoning Province , Dandong City , Kuandian Manchu Autonomous County , Quanshan Forest Farm , N 41.0684 , E 124.9837 , 2009.VII.5 , Junchao Wang . Diagnosis and Remarks. Head pale without markings ( Fig. 2a ). Tergum 10 with a V-shaped sclerite and hemitergal processes exceptionally long, finger-shaped, and fully scleritized in male ( Fig. 2b ). The median abdominal stripe on each tergum ending at posterior margin of tergum 7 and a small vestige at anterior margin of tergum 8 ( Fig. 5b ). Aedeagus membranous and simple, apical half curved dorsally, subquadate in ventral aspect with a pair of mesolateral lobes and a small indistinct central quadrate sclerite ( Figs. 2c–2e ). Female subgenital plate has a pair of short finger-shaped posterolateral lobes, the incision arch-like between the lobes ( Fig. 2f ). FIGURE 1. Suwallia kuandian sp. nov. (male). a. Head and pronotum, dorsal view. b. Terminalia, dorsal view. c. Terminalia, lateral view. d. Terminalia, ventral view. e. Extruded aedeagus, ventral view. f. Extruded aedeagus, lateral view. T9: Tergum 9, HP: Hemitergal processes, Ep: Epiproct, Ms: Medial sclerite. FIGURE 2. Suwallia asiatica (a–e, male; f, female). a. Head and pronotum, dorsal view. b. Terminalia, dorsal view. c. Extruded aedeagus, dorsal view. d. Extruded aedeagus, ventral view. e. Extruded aedeagus, lateral view. f. Female subgenital plate, ventral view. T9: Tergum 9, HP: Hemitergal processes, Sgp: Subgenital plate. Distribution. Russia Far East ( DeWalt et al . 2021 ); Liaoning of China .