ardebilicus, Leuciscus cephalus orientalis natio Barach [G. P.] 1934:114 [Trudy Instytufu Zoolohii i Biolohii = Reports of the Institute of Zoology and Biology = Travaux de l'institut de Zoologie et Biologie, Akademija Nauk URSR. v. 1; ref. 21471] Not available, infrasubspecific; from Balyk-tchai River, trib. of Karasu, near Ardabil, Iran. •In the synonymy of Leuciscus cephalus (Linnaeus 1758) subspecies orientalis Nordmann 1840 -- (Berg 1949:557 [ref. 20661]). •In the synonymy of Leuciscus cephalus (Linnaeus 1758) -- (Kottelat 1997:66 [ref. 22952]). •In the synonymy of Squalius cephalus (Linnaeus 1758). Infrasubspecific. Current status: Synonym of Squalius cephalus (Linnaeus 1758). Leuciscidae: Leuciscinae.