aestivalis, Salmo ischchan var. Fortunatov [D.] 1926:243 [Izvestiya Otdela prikladnoi ikhtiologii 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]). Current status: Synonym of Salmo ischchan Kessler 1877. Salmonidae: Salmoninae. Habitat: freshwater.