Thirty-eight spider species (Arachnida: Araneae) from China, Indonesia, Japan and Vietnam

Four new genera in three spider families are reported, namely Langlibaitiao Lin &Li, gen. nov., of Dictynidae O. Pickard-Cambridge, 1871, with Lathys inaffecta Li, 2017(♂♀,China: Guangxi) as the type species;Huoyanluo Lin & Li, gen. nov., of Macrobunidae Petrunkevitch, 1928, with Huoyanluo ruanxiaoqi Lin & Li, sp. nov.(♂, China: Yunnan) as the type species and Gushangzao Lin & Li, gen. nov. and Gyro Lin & Li, gen. nov., of Theridiidae Sundevall, 1833, with Gushangzao shiqian Lin & Li, sp. nov.(♂♀, China: Xizang) and Gyro zeppeli Lin & Li, sp. nov.(♀, China: Yunnan) as the type species, respectively. Further 31 new species in 19 spider families are reported, including Agelenidae C.L. Koch, 1837:Troglocoelotes doul Lin & Li, sp. nov.(♀, China: Guangxi) and T. ruanxiaowu Lin & Li, sp.nov.(♀, China: Guangxi);Dictynidae: Langlibaitiao zhangshun Lin & Li, sp. nov.(♂, China:Hainan);Hahniidae Bertkau, 1878: Hahnia zhuyifani Lin & Li, sp. nov.(♀, China: Yunnan);Liocranidae Simon, 1897: Platnick xintongi Lin & Li, sp. nov.(♂♀, China: Xizang);Macrobunidae: Funny yanqing Lin & Li, sp. nov.(♂♀, China: Xizang) and Huoyanluo zhangzezhongi Lin & Li, sp. nov.(♂, China: Yunnan);Mysmenidae Petrunkevitch, 1928:Phricotelus yangxiong Lin & Li, sp. nov.(♂♀, China: Chongqing);Nemesiidae Simon, 1889:Raveniola shixiu Lin, Wang & Li, sp. nov.(♀, China: Guangxi) and R. xiezhen Lin, Wang & Li,sp. nov.(♂♀, China: Yunnan);Nesticidae Simon,1894: Speleoticus sicet Lin & Li, sp. nov.(♂♀,China: Sichuan);Ochyroceratidae Fage, 1912: Speocera yiduoi Lin & Li, sp. nov.(♂, China:Guangdong);Oecobiidae Blackwall, 1862: Uroctea chenyui Lin & Li, sp. nov.(♂♀, China:Guangxi);Oonopidae Simon, 1890: Orchestina xiebao Lin & Li, sp. nov.(♀, China:Chongqing);Philodromidae Thorell, 1869: Apollophanes lujiani Lin & Li, sp. nov.(♂♀, China:Guangxi) and Psellonus dawanqu Lin & Li, sp. nov.(♂♀, China: Guangdong);Salticidae Blackwall, 1841: Coccorchestes spark Lin & Li, sp. nov.(♂♀, Indonesia, West Papua),Onomastus zhuwu Lin & Li, sp. nov.(♂♀, China: Chongqing) and Synagelides huangxin Lin & Li, sp. nov.(♂♀, China: Chongqing);Sparassidae Bertkau,1872: Thelcticopis chongzu Lin & Li, sp. nov.(♂♀, China: Yunnan);Symphytognathidae Hickman,1931: Kirinua zhengqi Lin & Li, sp. nov.(♀, China: Guangxi);Synotaxidae Simon,1895: Tekellina haosiwen Lin & Li, sp.nov.(♂♀, China: Chongqing) and T. huihangi Lin & Li, sp. nov.(♂♀, China: Zhejiang);Theridiidae: Chrosiothes pengqi Lin & Li, sp. nov.(♀, China: Chongqing), Coscinida hantao Lin & Li, sp. nov.(♂♀, China: Chongqing), Gushangzao goemon Lin & Li, sp. nov.(♂♀, Japan,Iriomotejima Island), Theridion chenzhangfui Lin & Li, sp. nov.(♂♀, China: Zhejiang) and Yaginumena xuanzan Lin & Li, sp. nov.(♂♀, China: Chongqing);Theridiosomatidae Simon,1881: Coddingtonia chenyufengi Lin & Li, sp. nov.(♀, Vietnam: Hai Phong) and Sennin zhangxinae Lin & Li, sp. nov.(♂♀, Vietnam: Hai Phong);Zodariidae Thorell, 1881: Mallinella zhoushengboi Lin & Li, sp. nov.(♂♀, China: Chongqing). Four new combinations in three spider families are proposed: Philodromidae: Psellonus kianganensis(Barrion & Litsinger, 1995) comb. nov.;Theridiidae: Gushangzao pelorosus(Zhu, 1998) comb. nov. and Dictynidae: Langlibaitiao chishuiensis(Zhang, Yang & Zhang, 2009) comb. nov. and L. inaffectus(Li, 2017) comb. nov.