corniger, Hypsagonus Taranetz [A. Ya.] 1933:72, Fig. 4 [Bulletin of the Far Eastern Branch of the Academy of Sciences U.S.S.R. 1933 (nos 1-2-3); ref. 15743] Olga Bay, Japan Sea, depth 65 meters. Lectotype: ZIN 26488. Paralectotypes: ZIN 12825-26 (1, 1), 13108 (1), 49536 [ex ZIN 26488] (4). Type catalog: Sheiko & Fedorov 2010:11 [ref. 38118]. Lectotype selected by Sheiko 1993:75 [ref. 21227]. •Synonym of Hypsagonus quadricornis (Valenciennes 1829), but a valid subspecies -- (Lindberg & Krasyukova 1987:297 [ref. 15964]). •Valid as Hypsagonus corniger Taranetz 1933 -- (Kanayama 1991:19 [ref. 19261], Sheiko 1993:75 [ref. 21227], Sokolovskaya et al. 1998:10 [ref. 24670], Nakabo 2000:660 [ref. 25086], Sheiko & Fedorov 2000:30 [ref. 25650], Nakabo 2002:660 [ref. 26001], Parin et al. 2002:S97 [ref. 28300], Sheiko & Mecklenburg 2004:3 [ref. 27591], Sheiko & Fedorov 2010:11 [ref. 38118], Parin et al. 2014:288 [ref. 33547], Mecklenburg et al. 2016:109 [ref. 34440], Dyldin & Orlov 2022:60 [ref. 38972] with question). Current status: Valid as Hypsagonus corniger Taranetz 1933. Agonidae: Hypsagoninae. Distribution: Northwestern Pacific: southern Okhotsk Sea and northern Japan Sea. Habitat: marine.