lutokka, Coregonus Kottelat [M.], Bogutskaya [N. G.] & Freyhof [J.] 2005:182 [Zoosystematica Rossica v. 14 (no. 1); ref. 28473] Lake Ludoga, Russia. No types konwn. Replacement name for Coregonus widegreeni ludoga Berg 1916, preoccupied by Coregonus ludoga Polyakov 1874 -- see Kottelat et al. 2005:183 [ref. 28473]. •Valid as Coregonus lutokka Kottelat, Bogutskaya & Freyhof 2005 -- (Kottelat & Freyhof 2007:372 [ref. 29996], Dyldin et al. 2020:108 [ref. 37569]). Replacement Name. Current status: Valid as Coregonus lutokka Kottelat, Bogutskaya & Freyhof 2005. Salmonidae: Coregoninae. Distribution: Eastern Europe: Lakes Ludoga and Onega (Russia); introduced elsewhere in Russia. Habitat: freshwater.