aestivalis, Salmo ischchan var. Fortunatov [D.] 1926:243 [Izvestiya Otdeleniya Prikladnoi Ikhtiologii, Leningrad v. 4 (no. 2); ref. 19992] Lake Sevan, Armenia. Syntypes: whereabouts unknown. •Synonym of Salmo ischchan Kessler 1877 -- (Berg 1948:261 [ref. 12882], Dorofeeva 1998:442 [ref. 24680] as infrasp. aestivalis). •Synonym of Salmo ischchan Kessler 1877, but a valid subspecies as described -- (Gabrielyan 2001:25 [ref. 25867], Schöffmann 2021:217 [ref. 38997]). •Valid as Salmo aestivalis Fortunatov 1926 -- (Turan et al. 2025:10 [ref. 42632]). Current status: Valid as Salmo aestivalis Fortunatov 1925. Salmonidae: Salmoninae. Distribution: Eurasia: Sevan Lake basin (Armenia). Habitat: freshwater.