amblystomopsis, Cottus Schmidt [P. Yu.] 1904:89, Pl. 2 (figs. 1-3) [Fishes of the eastern seas of the Russian Empire; ref. 3946] Lyutoga River, Sakhalin Island, Russia. Holotype (unique): ZIN 12763. •Valid as Cottus amblystomopsis Schmidt 1904 -- (Berg 1949:1142 [ref. 20662], Yabe in Masuda et al. 1984:326 [ref. 6441], Lindberg & Krasyukova 1987:171 [ref. 15964], Andoh & Goto 1988:176 [ref. 22495], Kawanabe & Mizuno 1989:660 [ref. 25598], Reshetnikov et al. 1997:758 [ref. 24702], Sideleva 1998:150 [ref. 23595], Nakabo 2000:638 [ref. 25086], Goto et al. 2001:70 [ref. 25596], Pietsch et al. 2001:144 [ref. 25688], Bogutskaya et al. 2001:46 [ref. 26178], Nakabo 2002:638 [ref. 26001], Parin et al. 2002:S72 [ref. 28300], Bogutskaya & Naseka 2004:186 [ref. 28183], Fujii et al. 2005:12 [ref. 28191], Goto et al. 2014:[9] [ref. 33456], Parin et al. 2014:241 [ref. 33547], Dyldin & Orlov 2017:62 [ref. 35138], Dyldin et al. 2021:62 [ref. 38804], Dyldin & Orlov 2022:42 [ref. 38972]). Current status: Valid as Cottus amblystomopsis Schmidt 1904. Cottidae. Distribution: Northwestern Pacific. Habitat: freshwater, brackish, marine.