hippopotamus, Lycenchelys Schmidt [P. Yu.] 1950:106 [93], Pl. 9 (fig. 1) [Trudy Tichookeanskogo Komiteta, Akademija Nauk S.S.S.R. v. 6; ref. 12471] East coast of Sakhalin, central Okhotsk Sea, 53°09.5'N, 149°52'E, depth 1000-1150 meters. Lectotype: ZIN 24826. Paralectotypes: ZIN 24826 (3). Type catalog: Balushkin et al. 2011:980 [ref. 32449] dating to 1833, Balushkin et al. 2012:160 [ref. 33667] dating to 1833, Kawarada et al. 2020:14 [ref. 37443].. On p. 93 of English translation. •Valid as Lycenchelys hippopotamus Schmidt 1950 -- (Lindberg & Krasyukova 1975:164 [ref. 7348], Toyoshima in Amaoka et al. 1983:267, 332 [ref. 8379], Toyoshima in Masuda et al. 1984:306 [ref. 6441], Toyoshima 1985:169 [ref. 5722], Anderson 1994:117 [ref. 21438], Anderson 1995:69 [ref. 21928], Nakabo 2000:1032 [ref. 25182], Sheiko & Fedorov 2000:35 [ref. 25650], Mecklenburg et al. 2002:701 [ref. 25968], Nakabo 2002:1032 [ref. 26193], Fedorov et al. 2003:112 [ref. 27579] dated 1835, Anderson & Fedorov 2004:17 [ref. 27603], Love et al. 2005:140 [ref. 37547], Shinohara & Anderson 2007:64 [ref. 29111], Balushkin et al. 2011:980 [ref. 32449], Parin et al. 2014:399 [ref. 33547], Thiel et al. 2018:52 [ref. 35743], Kawarada et al. 2020:14 [ref. 37443], Dyldin & Orlov 2021:835 [ref. 38925], Love et al. 2021:181 [ref. 39279]). Current status: Valid as Lycenchelys hippopotamus Schmidt 1950. Zoarcidae: Lycodinae. Distribution: Northwestern Pacific: southern Sea of Okhotsk (Japan, Russia) north to northwestern Bering Sea. Habitat: marine.