czerskii, Chilogobio Berg [L. S.] 1914:490, Fig. 75 [ ref. 274] Sintuka River, Lake Chanka [Khanka] basin, Amur River drainage, Russia. Original not seen. •Valid as Chilogobio czerskii Berg 1914 -- (Berg 1949:661 [ref. 20661]). •Synonym of Sarcocheilichthys nigripinnis (Günther 1873), but a valid subspecies -- (Bănărescu & Nalbant 1967:294 [ref. 20624], Lu et al. 1977:476 [ref. 2850], Zhu 1995:76 [ref. 25213], Kim 1997:207 [ref. 24032], Choi et al. 2003:158, 511 [ref. 26218]). •Valid as Sarcocheilichthys czerskii (Berg 1914) -- (Bogutskaya & Naseka 1996:40 [ref. 22798], Naseka 1996:156 [ref. 22943], Reshetnikov et al. 1997:741 [ref. 24702], Naseka 1998:86 [ref. 23590], Yue in Chen et al. 1998:279 [ref. 23878], Bogutskaya et al. 2001:44 [ref. 26178], Kim & Park 2002:112 [ref. 25913], Bogutskaya & Naseka 2004:71 [ref. 28183], Kottelat 2006:88 [ref. 28831], Bogutskaya et al. 2008:327 [ref. 30085], Parin et al. 2014:92 [ref. 33547], Zhang et al. 2016:78 [ref. 34477], An et al. 2020:217 [ref. 37481]). •Synonym of Sarcocheilichthys sciistius (Abbott 1901) -- (Li et al. 2022:345 [ref. 39293]). Current status: Synonym of Sarcocheilichthys sciistius (Abbott 1901). Gobionidae. Habitat: freshwater.