derjugini, Eumicrotremus Popov [A. M.] 1926:42, Figs. 4-6 [Trudy Leningradskogo Obshchestva Estestvoispytatelei = Travaux de la Société des Naturalistes de Leningrad v. 56 (no. 1); ref. 21488] Barents Sea and Kara Sea. Lectotype: ZIN 21648. Paralectotypes: UMMZ 145778 (1) [ex ZIN 21671], ZIN 21647 (1), 21649 (1), 21671 (7, now 6). Type catalog: Voskoboinikova & Orlovskaya 2020:19 [ref. 38114]. See Mecklenburg & Sheiko 2003:8 [ref. 27295] for range and previous identifications, and for information on status. Lectotype designation by Chernova et al. 2019:291 [ref. 36842]. •Valid as Eumicrotremus derjugini Popov 1926 -- (Lindberg & Legeza 1955:420 [ref. 2785], Ueno 1970:165 [ref. 26199], Stein in Whitehead et al. 1986:1272 [ref. 13677], Robins & Ray 1986:285 [ref. 23100], Scott & Scott 1988:520 [ref. 25518], McAllister 1990:208 [ref. 14674], Mecklenburg et al. 2002:566 [ref. 25968], Parin et al. 2002:S106 [ref. 28300], Mecklenburg & Sheiko 2003:8 [ref. 27295], Fedorov et al. 2003:94 [ref. 27579], Nelson et al. 2004:123 [ref. 27807], Love et al. 2005:100 [ref. 37547], Byrkjedal et al. 2007:117 [ref. 29461], Møller et al. 2010:55 [ref. 31169], Mecklenburg et al. 2011:127 [ref. 31212], Page et al. 2013:127 [ref. 32708], Dolgov 2013:919 [ref. 33112], Parin et al. 2014:309 [ref. 33547], Mecklenburg & Steinke 2015:164 [ref. 34033], Afonso et al. 2016:56, 147 [ref. 36199], Dolgov et al. 2018:150 [ref. 41055], Mecklenburg et al. 2016:127 [ref. 34440], Voskoboinikova 2016:317 [ref. 34735], Mecklenburg et al. 2018:274 [ref. 36370] see remarks, Chernova et al. 2019:291 [ref. 36842], Voskoboinikova & Orlovskaya 2020:19 [ref. 38114], Love et al. 2021:133 [ref. 39279], Page et al. 2023:189 [ref. 40505]). Current status: Valid as Eumicrotremus derjugini Popov 1926. Cyclopteridae: Eumicrotreminae. Distribution: Arctic Ocean, North Atlantic, North Pacific. Habitat: marine.