In synonymy:
Plebs concinnus (Rainbow, 1900, T from Araneus) = Plebs bradleyi Keyserling, 1887 (Joseph & Framenau, 2012: 307)
Plebs flavomaculatus (Yaginuma, 1955, T from Zilla) = Plebs sachalinensis Saito, 1934 (Yaginuma, 1977c: 386, sub Zilla)
Plebs flavus (Zhu & Song, 1994, T from Eriophora) = Plebs sachalinensis Saito, 1934 (Tanikawa, 2000a: 24, sub Eriophora)
Plebs migra (Zhu & Song, 1994, T from Eriophora) = Plebs astridae Strand, 1917 (Tanikawa, 2000a: 22, sub Eriophora sagana)
Plebs pineus (Yin, Wang, Xie & Peng, 1990, T from Araneus) = Plebs sachalinensis Saito, 1934 (Zhang, Zhu & Song, 2006a: 9, sub Eriophora)
Plebs rubripunctatus (Rainbow, 1893, T from Araneus) = Plebs eburnus Keyserling, 1886 (Joseph & Framenau, 2012: 295)
Plebs russicus (Bakhvalov, 1981, T from Araneus) = Plebs sachalinensis Saito, 1934 (Marusik et al., 2015: 209)
Plebs shaanxiensis (Zhu & Wang, 1994, T from Eriophora) = Plebs baotianmanensis Hu, Wang & Wang, 1991 (Zhang, Zhu & Song, 2006a: 3, sub Eriophora)
Plebs sinuosus (Rainbow, 1893, T from Araneus) = Plebs eburnus Keyserling, 1886 (Joseph & Framenau, 2012: 295)
Plebs tokachianus (Saito, 1934, T from Zilla) = Plebs sachalinensis Saito, 1934 (Tanikawa, 2000a: 24, after Yaginuma, 1986, sub Eriophora)
Plebs wangi (Zhu & Song, 1994, T from Eriophora) = Plebs baotianmanensis Hu, Wang & Wang, 1991 (Zhang, Zhu & Song, 2006a: 3, sub Eriophora)
Plebs yebongsanensis Kim, Ye & Lee, 2014 = Plebs baotianmanensis Hu, Wang & Wang, 1991 (Lee et al., 2022a: 76, removed from S of Plebs sachalinensis, rejecting Yoo et al., 2015: 50)