polyacanthocephalus, Cottus Pallas [P. S.] 1814:133 [Zoographia Rosso-Asiatica v. 3; ref. 3351] No definite locality [= Kodiak, Aleutian Islands]. Holotype (unique): ZMB 4757 (dry). Type catalog: Paepke & Fricke 1992:283 [ref. 19946]. Type information: Svetovidov 1978:27 [ref. 6025]. •Valid as Myoxocephalus polyacanthocephalus (Pallas 1814) -- (Watanabe 1960:66 [ref. 11959], Neelov 1979:121 [ref. 3152], Eschmeyer & Herald 1983:176 [ref. 9277], Yabe in Masuda et al. 1984:326 [ref. 6441], Lindberg & Krasyukova 1987:210 [ref. 15964], McAllister 1990:200 [ref. 14674], Sokolovsky & Sokolovskaya 1997:57 [ref. 24691], Sokolovskaya et al. 1998:10 [ref. 24670], Nakabo 2000:645 [ref. 25086], Sheiko & Fedorov 2000:28 [ref. 25650], Mecklenburg et al. 2002:482 [ref. 25968], Nakabo 2002:645 [ref. 26001], Choi et al. 2003:262, 576 [ref. 26218], Parin et al. 2002:S81 [ref. 28300], Fedorov et al. 2003:77 [ref. 27579], Nelson et al. 2004:121 [ref. 27807], Love et al. 2005:90 [ref. 37547], Mecklenburg et al. 2007:176 [ref. 29448], Mecklenburg et al. 2011:123 [ref. 31212], Page et al. 2013:124 [ref. 32708], Shinohara et al. 2014:251 [ref. 33330], Parin et al. 2014:261 [ref. 33547], Mecklenburg & Steinke 2015:164 [ref. 34033], Pietsch & Orr 2015:43 [ref. 34694], Tohkairin et al. 2015:7 [ref. 35331], Mecklenburg et al. 2016:78 [ref. 34440], Kells et al. 2016:184 [ref. 35888], Dyldin & Orlov 2017:66 [ref. 35138], Mecklenburg et al. 2018:215 [ref. 36370], Kim et al. 2020:103 [ref. 39118], Dyldin et al. 2021:66 [ref. 38804], Love et al. 2021:123 [ref. 39279], Dyldin & Orlov 2022:49 [ref. 38972], Page et al. 2023:186 [ref. 40505]). Current status: Valid as Myoxocephalus polyacanthocephalus (Pallas 1814). Psychrolutidae. Distribution: North Pacific and adjacent Arctic: eastern Sea of Japan and sea of Okhotsk north to southern Bering Sea, then south to Puget Sound, Washington (U.S.A.). Habitat: marine.