tugun, Salmo Pallas [P. S.] 1814:414 [Zoographia Rosso-Asiatica v. 3; ref. 3351] Jenisei, Lena, Yunguska, Rybniskoe, Chotanga rivers, Siberia, Russia. No types known. •Valid as Coregonus tugun (Pallas 1814) -- (Berg 1948:334 [ref. 12882], Chereshnev 1996:603 [ref. 24659], Reshetnikov et al. 1997:732 [ref. 24702], Reshetnikov 1998:46 [ref. 23570], Bogutskaya et al. 2001:45 [ref. 26178], Bogutskaya & Naseka 2004:144 [ref. 28183], Parin et al. 2014:125 [ref. 33547], Romanov et al. 2017:824 [ref. 35687], Dolgov et al. 2018:69 [ref. 41055], Dyldin et al. 2020:112 [ref. 37569], Bogdanov & Knizhin 2022:1695 [ref. 40154]). Current status: Valid as Coregonus tugun (Pallas 1814). Salmonidae: Coregoninae. Distribution: North Asia: Ob River to Yana Rivers, including Yenisei and Lena river basins; Khatanga River, southern Taimyr Peninsula (Siberia and Arctic Ocean basins, Russia). Habitat: freshwater.