Derjuginia Popov [A. M.] 1931:137 Fem. Derjuginia ochotensis Popov 1931. Type by monotypy. •Valid as Derjuginia Popov 1931 -- (Toyoshima in Masuda et al. 1984:306 [ref. 6441], Balushkin 2011:960 [ref. 32449]). •Synonym of Gymnelopsis Soldatov 1922 -- (Anderson 1982:49 [ref. 5520], Anderson 1994:31 [ref. 21438], Anderson & Fedorov 2004:4 [ref. 27603], Shinohara et al. 2011:51 [ref. 31715], Parin et al. 2014:389 [ref. 33547]). Current status: Synonym of Gymnelopsis Soldatov 1922. Zoarcidae: Gymnelinae.