Taxonomic revision of the genus Psoricoptera Stainton, 1854 (Lepidoptera Gelechiidae: Gelechiinae) from China, with descriptions of three new species Author Zheng, Meiling 0000-0002-0554-9508 College of Life Science, Nankai University, Tianjin 300071, P. R. China & meilingzheng 2016 @ 163. com; https: // orcid. org / 0000 - 0002 - 0554 - 9508 Author Li, Houhun College of Life Science, Nankai University, Tianjin 300071, P. R. China text Zootaxa 2021 2021-05-25 4975 2 253 272 journal article 6169 10.11646/zootaxa.4975.2.2 ac9744b2-e909-47c4-aa49-32a2c6ec545b 1175-5326 4807152 8F32E1CD-8875-4B8A-9945-E7C9AD2F5A9F Key to the Chinese species of Psoricoptera based on the male genitalia 1. Uncus with affiliated plates pronounced, same or longer than 1/4 length of uncus................................... 2 - Uncus with affiliated plates indistinct, greatly shorter than 1/4 length of uncus.................................... 4 2. Uncus forked distally.................................................................................. 3 - Uncus not forked, with three denticles on posterior margin ( Fig. 36 )........................... P. minutignatha sp. nov. 3. Saccus rectangular ( Fig. 31 )................................................................ P. curva sp. nov. - Saccus tapered from base to apex ( Figs 37–38 )......................................... P. proximikawabei sp. nov. 4. Sacculus about 1/4 length of valva, stick-shaped ( Fig. 35 ).......................................... P. latignathosa - Sacculus shorter than 1/4 length of valva, thumb-shaped...................................................... 5 5. Uncus with middle branches higher than lateral branches ( Fig. 39 ).................................... P. speciosella - Uncus with four branches about same height ( Figs 32–33 )........................................... P. gibbosella