A new genus and 28 new species are described: Collis n. gen. (type species Collis flavus n. sp.), Pholcus jindongensis n. sp., Pholcus piagolensis n. sp., Pholcus pyeongchangensis n. sp., Pholcus seorakensis n. sp., Pholcus uiseongensis n. sp., Octonoba bicornuta n. sp., Cnephalocotes ferrugineus n. sp., Diplocephaloides falcatus n. sp., Metopobactrus cornis n. sp., Pelecopsis bigibba n. sp., Pelecopsis brunea n. sp., Pelecopsis montana n. sp., Tapinocyba parva n. sp., Tapinocyba subula n. sp., Walckenaeria supercilia n. sp., Agyneta furcula n. sp., Arcuphantes chiakensis n. sp., Arcuphantes chilboensis n. sp., Arcuphantes longiconvolutus n. sp., Arcuphantes namweonensis n. sp., Arcuphantes pennatoides n. sp., Arcuphantes pyeongchangensis n. sp., Collis pusillus n. sp., Collis silvaticus n. sp., Doenitzius minutus n. sp., Nippononeta bituberculata n. sp., and Phrurolithus pennatoides n. sp. Seven species are new to Korea: Hylyphantes nigritus (Simon, 1881), Hypselistes australis Saito and Ono, 2001, Diplostyla concolor (Wider, 1834), Agyneta insulana Tanasevitch, 2000, Phoroncidia altiventris Yoshida, 1985, Theridula iriomotensis Yoshida, 2001, and Xysticus audax (Schrank, 1803).
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