lenensis, Thymallus Knizhin [I. B.] in Bogdanov & Knizhin 2022:1700, Fig. 26 [Limnology and Freshwater Biology v. 5 (no. 6); ref. 40154] Markha River, 28 km below the confluence of the Olekma and Lena Rivers, northern Russia. Holotype: MNHN 2007-1702. Paratype: MNHN 2007-1703 (1). Plus additional non-type material. •Valid as Thymallus lenensis Knizhin 2022. Current status: Valid as Thymallus lenensis Knizhin 2022. Salmonidae: Thymallinae. Distribution: North Asia: upper Lena River and Amur River basins, Russia. Habitat: freshwater.