hangiongensis, Cottus Mori [T.] 1930:48 [10], Fig. [Journal of the Chosen Natural History Society No. 11; ref. 16505] Kai-nei, Korea. Holotype: whereabouts unknown. Additional specimens: (3). On p. 10 of separate. •Valid as Cottus hangiongensis Mori 1930 -- (Watanabe 1960:126 [ref. 11959], Okada 1961:704 [ref. 6363], Yabe in Masuda et al. 1984:326 [ref. 6441], Kawanabe & Mizuno 1989:658 [ref. 25598], Kim & Youn 1992:60 [ref. 22287], Zhu 1995:189 [ref. 25213], Kim 1997:404 [ref. 24032], Nakabo 2000:638 [ref. 25086], Matsuura et al. 2000:202 [ref. 26000], Pietsch et al. 2001:144 [ref. 25688], Bogutskaya et al. 2001:46 [ref. 26178], Kim & Park 2002:325 [ref. 25913], Nakabo 2002:638 [ref. 26001], Choi et al. 2003:262, 572 [ref. 26218], Hagiwara 2003:37 [ref. 27188], Bogutskaya & Naseka 2004:187 [ref. 28183], Fujii et al. 2005:12 [ref. 28191], Sideleva & Goto 2009:600 [ref. 30591], Goto et al. 2014:[9] [ref. 33456], Parin et al. 2014:243 [ref. 33547], Zhang et al. 2016:193 [ref. 34477], Dyldin & Orlov 2017:63 [ref. 35138], Dyldin et al. 2021:62 [ref. 38804] with question, Dyldin & Orlov 2022:42 [ref. 38972] with question). Current status: Valid as Cottus hangiongensis Mori 1930. Cottidae. Distribution: Northwestern Pacific. Habitat: freshwater, brackish, marine.