svetovidovi, Thymallus Knizhin [I. B.] & Weiss [S. J.] 2009:2, Fig. 2 [Journal of Ichthyology v. 49 (no. 1); ref. 30048] Sharga Gol River, Mongolia. Holotype: ZMMU R-21992. Paratypes: ZMISU R-8 (23), ZMMU R-21993 (2). •Questionably valid as Thymallus svetovidovi Knizhin & Weiss 2009 -- (Dyldin et al. 2017:116 [ref. 35967]). •Valid as Thymallus svetovidovi Knizhin & Weiss 2009 -- (Dyldin et al. 2020:109 [ref. 37569], Weiss et al. 2020:[4] [ref. 37974], Bogdanov & Knizhin 2022:1700 [ref. 40154]). Current status: Valid as Thymallus svetovidovi Knizhin & Weiss 2009. Salmonidae: Thymallinae. Distribution: North Asia: upper reaches of the Yenisei River (Mongolia). Habitat: freshwater.