. "Drensky, 1930" . . "Leuciscus cephalus orientalis natio thracicus" . . _:b76726066 . "324392" . "Leuciscus cephalus orientalis natio thracicus" . . _:b76726066 "WoRMS id" . . "Leuciscus cephalus orientalis natio thracicus Drensky, 1930" . . "566408" . _:b76726066 . . _:b76726066 "324392" . . _:b76726066 .