Species that contain: Hypsagonus and quadricornis [ 3 ] records

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.

gradiens, Hypsagonus Herzenstein [S. M.] 1890:116 [26] [Mélanges Biologiques, tirés du Bulletin physico-mathématique de l'Académie Impériale des Sciences de St. Pétersbourg v. 13; ref. 2149] Avacha Bay, Petropavlovsk, Kamchatka. Syntypes: ZIN 1430 (1), 1483 (2), 1484 (2), 5468 (1, dry, missing), 8723 (2). On p. 26 of Bull. Acad. Imp. Sci. St. Petersbourg (n. s.) v. 2. •Synonym of Hypsagonus quadricornis (Cuvier 1829) -- (Lindberg & Krasyukova 1987:295 [ref. 15964], Kanayama 1991:17 [ref. 19261], Sheiko 1993:75 [ref. 21227], Parin et al. 2002:S98 [ref. 28300]). •Synonym of Hypsagonus quadricornis (Valenciennes 1829) -- (Sheiko & Mecklenburg 2004:3 [ref. 27591], Parin et al. 2014:289 [ref. 33547]). Current status: Synonym of Hypsagonus quadricornis (Valenciennes 1829). Agonidae: Hypsagoninae. Habitat: marine.

quadricornis, Aspidophorus Valenciennes [A.] in Cuvier & Valenciennes 1829:221, Pl. 80 [Histoire naturelle des poissons v. 4; ref. 998] Kamchatka, Russia. Holotype (unique): BMNH 2007.12.7.1 (very poor condition). Type catalog: Blanc & Hureau 1968:61 [ref. 20738], Sheiko & Fedorov 2010:12 [ref. 38118]. Author is correctly Valenciennes; see Sheiko & Mecklenburg 2004:3 [ref. 27591] for comments on authorship. •Valid as Hypsagonus quadricornis (Valenciennes 1829) [as Cuvier 1829]-- (Eschmeyer & Herald 1983:188 [ref. 9277], Kanayama in Masuda et al. 1984:331 [ref. 6441], Lindberg & Krasyukova 1987:295 [ref. 15964], McAllister 1990:205 [ref. 14674], Kanayama 1991:17 [ref. 19261], Sheiko 1993:74 [ref. 21227], Busby 1998:13 [ref. 25508], Nakabo 2000:660 [ref. 25086], Sheiko & Fedorov 2000:30 [ref. 25650], Mecklenburg et al. 2002:531 [ref. 25968], Nakabo 2002:660 [ref. 26001], Choi et al. 2003:272, 581 [ref. 26218], Parin et al. 2002:S98 [ref. 28300], Sheiko & Mecklenburg 2004:3 [ref. 27591], Nelson et al. 2004:122 [ref. 27807], Love et al. 2005:97 [ref. 37547], Sheiko & Fedorov 2010:12 [ref. 38118], Mecklenburg et al. 2011:125 [ref. 31212], Shinohara et al. 2011:45 [ref. 31715], Maslenikov et al. 2013:13 [ref. 37947], Page et al. 2013:126 [ref. 32708], Shinohara et al. 2014:252 [ref. 33330], Parin et al. 2014:289 [ref. 33547], Mecklenburg & Steinke 2015:164 [ref. 34033], Pietsch & Orr 2015:49 [ref. 34694], Mecklenburg et al. 2016:108 [ref. 34440], Kells et al. 2016:202 [ref. 35888], Mecklenburg et al. 2018:250 [reg. 36370], Kim et al. 2020:107 [ref. 39118], Love et al. 2021:130 [ref. 39279]). Current status: Valid as Hypsagonus quadricornis (Valenciennes 1829). Agonidae: Hypsagoninae. Distribution: North Pacific and Arctic areas: southern Chukchi Sea to northern Okhotsk Sea, northern Kuril Islands, Sea of Japan (Korea), and Puget Sound, Washington. Habitat: marine.