korotneffi, Abyssocottus Berg [L. S.] 1906:908 [Zoologischer Anzeiger v. 30 (no. 26); ref. 265] Lake Baikal, Russia, depth 700 feet. Lectotype: ZIN 13733. Paralectotypes: ZIN 13733A (1), ZM KNU (?). Type catalog: Sideleva & Zhidkov 2021:232 [ref. 38705]. Sideleva 2001:61 [ref. 26181] lists a holotype [ZIN 50871], but that is invalid under the code. She designated a lectotype in Sideleva 2003:174 [ref. 27815]. •Valid as Abyssocottus korotneffi Berg 1906 -- (Berg 1949:1157 [ref. 20662], Taliev 1955:348 [ref. 4316], Sideleva 1982:30 [ref. 14469], Reshetnikov et al. 1997:760 [ref. 24702], Sideleva 1998:155 [ref. 23595], Bogutskaya et al. 2001:47 [ref. 26178], Sideleva 2001:61 [ref. 26181], Kontula et al. 2003:149 [ref. 26791], Sideleva 2003:17 [ref. 27815], Bogutskaya & Naseka 2004:194 [ref. 28183], Bogdanov 2013:96 [ref. 37118], Goto et al. 2014:[15] [ref. 33456], Dyldin et al. 2020:115 [ref. 37569], Sideleva & Zhidkov 2021:232 [ref. 38705], Bogdanov 2023:65 [ref. 40329]). Current status: Valid as Abyssocottus korotneffi Berg 1906. Cottidae. Distribution: North Asia: Lake Baikal (Russia). Habitat: freshwater.