zezera, Pseudogobio Ishikawa [C.] 1895:127, Figs. 4-7 [Dobutsugaku Zasshi = Zoological Magazine Tokyo v. 7 (no. 82); ref. 14583] Lake Biwa, Japan. No types known. •Valid as Biwia zezera (Ishikawa 1895) -- (Kuroda 1953:275 [ref. 39545], Okada 1961:453 [ref. 6363], Sawada in Masuda et al. 1984:56 [ref. 6441], Okamura & Machida 1987:103 [ref. 22279], Kawanabe & Mizuno 1989:317 [ref. 25598], Naseka 1996:162 [ref. 22943], Watanabe 1998:263 [ref. 23491], Nakabo 2000:268 [ref. 25086], Matsuura et al. 2000:59 [ref. 26000], Kawase & Hosoya 2010:1 [ref. 30778], Jiang & Zhang 2013:181 [ref. 32958]). Current status: Valid as Biwia zezera (Ishikawa 1895). Gobionidae. Distribution: East Asia: Japan. Habitat: freshwater.