borisovi, Arctogadus Dryagin [P. A.] 1932:151, Fig. 1 [Zoologischer Anzeiger v. 98 (no. 5/6); ref. 1140] Delta of Kolyma River, near Sukharnoye, northeastern Siberia, Russia. Holotype: ZIN 23863. Paratypes: BMNH 1935.8.31.1 (1); ZIN 10201-202 (1, 1), 10677 (2), 23755 (1), 23922 [ex 23863] (5). Type catalog: Balushkin & Prirodina 2008:151 [ref. 33662]. Author's name also spelled Drjagin. •Valid as Arctogadus borisovi Dryagin 1932 -- (Berg 1949:963 [ref. 20662], Nielsen & Jensen 1967:14, 17 [ref. 23971], Robins & Ray 1986:92 [ref. 23100], McAllister 1990:115 [ref. 14674], Cohen in Cohen et al. 1990:25 [ref. 18936], Endo in Okamura et al. 1995:109 [ref. 22531], Reshetnikov et al. 1997:746 [ref. 24702], Bogutskaya 1998:109 [ref. 23589], Mecklenburg et al. 2002:292 [ref. 25968], Nelson et al. 2004:94 [ref. 27807], Bogutskaya & Naseka 2004:167 [ref. 28183], Dolgov 2013:917 [ref. 33112], Parin et al. 2014:171 [ref. 33547]). •Synonym of Arctogadus glacialis (Peters 1874) -- (Jordan et al. 2003:1341 [ref. 38593], Møller et al. 2010:40 [ref. 31169], Mecklenburg et al. 2011:121 [ref. 31212], Mecklenburg et al. 2014:131 [ref. 33463], Mecklenburg et al. 2018:138 [ref. 36370]). Current status: Synonym of Arctogadus glacialis (Peters 1874). Gadidae. Distribution: Arctic, North Atlantic and North Pacific (if valid). Habitat: brackish, marine.