knerii, Cottus Dybowski [B. N.] 1874:385, Pl. 2 (fig. 2) [Verhandlungen der K.-K. zoologisch-botanischen Gesellschaft in Wien v. 24 (no. 3-4); ref. 1172] Lake Baikal; Angara, Irkut, Selenga rivers, Siberia, Russia. Lectotype: ZMB 7809. Paralectotypes: ZMB 7947 (2). Type catalog: Paepke & Fricke 1992:283 [ref. 19946]. Lectotype selected by Dybowski 1908:546 [ref. 17422] •Valid as Cottus knerii Dybowski 1874 -- (Berg 1949:1151 [ref. 20662] as kneri). •Valid as Paracottus knerii (Dybowski 1874) -- (Taliev 1955:236 [ref. 4316], Sideleva 1982:28 [ref. 14469], Chereshnev 1996:606 [ref. 24659] as kneri, Reshetnikov et al. 1997:759 [ref. 24702], Sideleva 1998:153 [ref. 23595], Bogutskaya et al. 2001:46 [ref. 26178], Sideleva 2001:58 [ref. 26181], Kontula et al. 2003:149 [ref. 26791], Sideleva 2003:16, 168 [ref. 27815], Bogutskaya & Naseka 2004:193 [ref. 28183], Goto et al. 2014:[15] [ref. 33456], Dyldin et al. 2020:115 [ref. 37569], Bogdanov 2023:73 [ref. 40329]). Current status: Valid as Paracottus knerii (Dybowski 1874). Cottidae. Distribution: North Asia: Lake Baikal and tributaries (Russia). Habitat: freshwater.