ensis, Motella Reinhardt [J. C. H.] 1837:116 [34] [Det Kongelige Danske videnskabernes selskabs naturvidenskabelige og mathematiske afhandlinger v. 7; ref. 3691] Greenland. Syntypes: ZMUC 125-126 (2). Type catalog: Nielsen 1974:57 [ref. 9588]. On p. 34 of separate. Name in list and possibly just a nomen nudum. Also may have appeared in Reinhardt 1836:11 [ref. 6587], possibly as a nomen nudum. •Valid as Onogadus ensis (Reinhardt 1837) -- (Svetovidov 1973:319 [ref. 7169], Svetovidov in Whitehead et al. 1986:704 [ref. 13676]). •Valid as Gaidropsarus ensis (Reinhardt 1837) -- (Svetovidov 1986:15 [ref. 8033], Scott & Scott 1988:272 [ref. 25518], McAllister 1990:118 [ref. 14674], Cohen in Cohen et al. 1990:49 [ref. 18936], Endo in Okamura et al. 1995:121 [ref. 22531], Moore et al. 2003:213 [ref. 27076], Møller et al. 2010:39 [ref. 31169], Mecklenburg et al. 2011:120 [ref. 31212], Page et al. 2013:93 [ref. 32708], Francisco et al. 2014:475 [ref. 35447], Afonso et al. 2016:31, 154 [ref. 36199], Barros-García et al. 2017:10 [ref. 35659], Biscoito & Saldanha 2018:310 [ref. 36066], Mecklenburg et al. 2018:129 [ref. 36370], Bañón et al. 2022:7 [ref. 39324], Barros-García et al. 2022:8 [ref. 39887], Page et al. 2023:103 [ref. 40505]). Current status: Valid as Gaidropsarus ensis (Reinhardt 1837). Gaidropsaridae. Distribution: North Atlantic and Arctic Ocean. Habitat: marine.