gritzenkoi, Salvelinus Vasil'eva [E. D.] & Stygar [V. M.] 2000:318, Figs. 1-2 [Folia Zoologica: international journal of vertebrate zoology. v. 49 (no. 4); ref. 25766] Lake Chernoye, Onekotan Island, northern Kuril Islands, Russia, (ca. 49°34'N, 154°50'E), depth 1-10 meters. Holotype: ZMMGU P-20537. Paratypes: ZMMGU P-20538 (12). •Synonym of Salvelinus malma (Walbaum 1792) -- (Dyldin et al. 2020:89 [ref. 37569] with question). •Valid as Salvelinus gritzenkoi Vasil'eva & Stygar 2000 -- (Bogutskaya et al. 2001:46 [ref. 26178], Bogutskaya & Naseka 2004:163 [ref. 28183], Dyldin et al. 2020:113 [ref. 37569]). Current status: Valid as Salvelinus gritzenkoi Vasil'eva & Stygar 2000. Salmonidae: Salmoninae. Distribution: East Asia: Kuril Islands (Russia). Habitat: freshwater.