Species that contain: Gymnocanthus and tricuspis [ 8 ] records

fabricii, Cottus Girard [C. F.] 1850:411 [Proceedings of AAAS (The American Association for the Advancement of Science) 2nd meeting, 1849; ref. 18123] Greenland. Based on Cottus gobio of Fabricius 1780. See also Girard 1850:189 [ref. 1814] and Girard 1851:59 [ref. 18124]. •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Neelov 1973:595 [ref. 7219] as Gymnacanthus). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

groenlandicus, Gymnacanthus tricuspis Schmidt [P. Yu.] 1927:28 [Ezegodnik Zoologiceskogo Muzeja = Annuaire du Musée Zoologique / Akademija Nauk Sojuza Sovetskich Socialisticeskich Respublik. v. 28; ref. 15821] Arctic. Syntypes: ZMUC (2), ZIN 1930-31 (1, 1). •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Neelov 1973:595 [ref. 7219] as Gymnacanthus, Mecklenburg et al. 2016:62 [ref. 34440]). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

hudsonius, Gymnocanthus tricuspis Vladykov [V. D.] 1933:16 [Contributions to Canadian biology and fisheries: being studies from the biological stations of Canada (Ser. A, General) v. 8 (no. 2); ref. 23244] Nottingham Island and Port Burwell, Hudson Bay region, Canada. Syntypes: (4). •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Scott & Scott 1988:496 [ref. 25518], Mecklenburg et al. 2016:62 [ref. 34440]). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

occidentalis, Gymnacanthus tricuspis Schmidt [P. Yu.] 1927:29 [Ezegodnik Zoologiceskogo Muzeja = Annuaire du Musée Zoologique / Akademija Nauk Sojuza Sovetskich Socialisticeskich Respublik. v. 28; ref. 15821] Barents Sea and White Sea. Syntypes: ZIN 6370 (2), 7083 (1), 10446 (1), 11262 (1), 20380 (1). •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Parin et al. 2002:S75 [ref. 28300] as Gymnacanthus, Parin et al. 2014:249 [ref. 33547], Mecklenburg et al. 2016:62 [ref. 34440]). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

orientalis, Gymnacanthus tricuspis Schmidt [P. Yu.] 1927:29 [Ezegodnik Zoologiceskogo Muzeja = Annuaire du Musée Zoologique / Akademija Nauk Sojuza Sovetskich Socialisticeskich Respublik. v. 28; ref. 15821] Kara Sea to Bering Sea. Syntypes: ZIN 14234-35 (1, 2), 20383 (3), 20689-90 (1, 2), 21761-74 (3, 1, 1, 6, 1, 1, 1, 1, 3, 5, 3, 1, 2, 2). •Synonym of Gymnocanthus tricuspis (Reinhardt 1930) -- (Sheiko & Fedorov 2000:27 [ref. 25650] as Gymnacanthus, Parin et al. 2002:S75 [ref. 28300] as Gymnacanthus, Parin et al. 2014:249 [ref. 33547], Mecklenburg et al. 2016:62 [ref. 34440]). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

patris, Acanthocottus Storer [H. R.] 1850:250, Pl. 7 (fig. 2) [Boston Journal of Natural History v. 6 (no. 2) (art. 15); ref. 18109] Great Mecatina Island Harbor and Red Bay, Straits of Belle Isle, Labrador, Canada, depth 10-20 fathoms. Syntypes: (2). •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Neelov 1973:595 [ref. 7219] as Gymnacanthus). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

schraderi, Sclerocottus Fischer [J. G.] 1885:58, Pl. 1 (figs. 3-4) [Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten v. 2; ref. 1333] Reported as South Georgia Island [locality apparently erroneous, see Berg 1940]. Holotype (unique): ZMH H67 [ex 3888]. Type catalog: Ladiges et al. 1958:165 [ref. 19181], Wilkens & Dohse 1993:407 [ref. 21161]. •Synonym of Gymnocanthus tricuspis (Reinhardt 1830) -- (Neelov 1973:595 [ref. 7219] as Gymnacanthus). Current status: Synonym of Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Habitat: marine.

tricuspis, Cottus Reinhardt [J. C. H.] 1830:16 [Oversigt over det Kongelige Danske Videnskabernes Selskabs Forhandlinger og dets Medlemmers Arbeider (Kjøbenhavn) 1829-30; ref. 19480] Greenland. Holotype: ZMUC uncat. Type catalog: Nielsen 1974:81 [ref. 9588]. •Valid as Gymnocanthus tricuspis (Reinhardt 1830) -- [sometimes as Gymnacanthus] (Neelov 1973:595 [ref. 7219], Fedorov in Whitehead et al. 1986:1249 [ref. 13677], Robins & Ray 1986:281 [ref. 23100], Scott & Scott 1988:495 [ref. 25518], Matarese et al. 1989:394 [ref. 26885], McAllister 1990:197 [ref. 14674], Yabe in Okamura et al. 1995:163 [ref. 22531], Sheiko & Fedorov 2000:27 [ref. 25650] in Gymnacanthus, Klein-MacPhee in Collette & Klein-MacPhee 2002:347 [ref. 26158], Mecklenburg et al. 2002:464 [ref. 25968], Parin et al. 2002:S75 [ref. 28300] as Gymnacanthus Nelson et al. 2004:120 [ref. 27807], Love et al. 2005:87 [ref. 37547], Mecklenburg et al. 2007:174 [ref. 29448], Møller et al. 2010:52 [ref. 31169], Page et al. 2013:123 [ref. 32708], Dolgov 2013:918 [ref. 33112], Parin et al. 2014:249 [ref. 33547], Mecklenburg & Steinke 2015:164 [ref. 34033], Afonso et al. 2016:41, 163 [ref. 36199], Kells et al. 2016:172 [ref. 35888], Mecklenburg et al. 2016:61 [ref. 34440], Dolgov et al. 2018:118 [ref. 41055], Mecklenburg et al. 2018:199 [ref. 36370], Love et al. 2021:121 [ref. 39279], Chernova et al. 2022:5 [ref. 39177], Tokranov et al. 2022:888 [ref. 39694]). Current status: Valid as Gymnocanthus tricuspis (Reinhardt 1830). Psychrolutidae: Icelinae. Distribution: North Atlantic and Arctic Ocean; Circumpolar; North Pacific: northern Bering Sea. Habitat: marine.