Review of the spider genus Ectatosticta Simon, 1892 (Araneae: Hypochilidae) with description of four new species from China Author Wang, Lu-Yu 0000-0002-5250-3473 Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China. & wangluyu 1989 @ 163. com; https: // orcid. org / 0000 - 0002 - 5250 - 3473 Author Zhao, Jing-Xia 0000-0002-4344-0300 Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China. & 1131732591 @ qq. com; https: // orcid. org / 0000 - 0002 - 4344 - 0300 1131732591@qq.com Author Irfan, Muhammad 0000-0003-0445-9612 Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China. & irfanuos 94 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 0445 - 9612 irfanuos94@yahoo.com Author Zhang, Zhi-Sheng Key Laboratory of Eco-environments in Three Gorges Reservoir Region (Ministry of Education), School of Life Sciences, Southwest University, Chongqing 400715, China. text Zootaxa 2021 2021-08-09 5016 4 523 542 journal article 10.11646/zootaxa.5016.4.4 1175-5326 5222521 424B59DE-70C5-493F-B8A6-EBEE50813E0B Ectatosticta bajie Lin & Li, 2021 Figures 5A–C , 15A , 16A , 17A , 19 Ectatosticta bajie Lin & Li, 2021: 4 , figs 1A–C, 5A, 7A–B ( ♂ ♀ ). Material examined. 1 male and 1 female , China , Sichuan Province , Luding County , Moxi Town , Hailuogou , 29°34′29″ N , 101°59′56″ E , elev. 2922 m , 13 November 2019 , Z.S. Zhang , L.Y. Wang , F. Zheng , Y. Zhang & M. Zhang leg. Diagnosis. Male of this species resembles E. yukuni Lin & Li, 2021 ( Figs 14A–C , 15K , 16K ) in having five strong setae on cymbial lobe retrolaterally but differs from the latter by the wide conductor base and the strong embolic base ( Figs 5A–C , 15A , 16A ). Female of this species resembles E. pingwuensis sp. nov. ( Fig. 17F ) in having two pairs of spermathecae, but differs from the latter by the long, strongly curved and narrower dorsal spermathecae ( Fig. 17A ). Description. See Lin & Li (2021) . Male palp and female genitalia as in Figs 5A–C , 15A , 16A , 17A . Distribution. China ( Sichuan ) ( Fig. 19 ).