ostentum, Careproctus Gilbert [C. H.] 1896:444 [United States Commission of Fish and Fisheries, Report of the Commissioner v. 19 (for 1893) (art. 6); ref. 1628] North of Unalaska Island, Aleutian Islands, Alaska, Albatross station 3324, 53°33'50"N, 167°46'50"W, depth 109 fathoms. Lectotype: USNM 48619. Paralectotypes: CAS-SU 3023 (1), USNM 125590 (1). Type catalog: Böhlke 1953:136 [ref. 12291]. Lectotype established by Jordan & Evermann 1898:2134 [ref. 2444]. •Valid as Careproctus ostentum Gilbert 1896 -- (Pitruk 1990:38 [ref. 20303], Sheiko & Fedorov 2000:32 [ref. 25650], Mecklenburg et al. 2002:626 [ref. 25968], Imamura & Nobetsu 2002:158 [ref. 26153], Parin et al. 2002:S113 [ref. 28300], Chernova et al. 2004:12 [ref. 27592], Nelson et al. 2004:124 [ref. 27807], Love et al. 2005:103 [ref. 37547], Page et al. 2013:127 [ref. 32708], Parin et al. 2014:323 [ref. 33547], Orr et al. 2019:22 [ref. 38839], Love et al. 2021:137 [ref. 39279], Dyldin & Orlov 2022:211 [ref. 39115]). Current status: Valid as Careproctus ostentum Gilbert 1896. Liparidae. Distribution: North Pacific: Okhotsk Sea, Bering Sea, Aleutian Islands, and western Gulf of Alaska (U.S.A.). Habitat: marine.