Salmo trutta caspius

== Translingual == === Proper noun === Salmo trutta caspius m A taxonomic subspecies within the family Salmonidae – now usually Salmo caspius, the Caspian trout, one of the brown trout. === References === Salmo on Wikipedia.Wikipedia Salmo on Wikispecies.Wikispecies Salmo caspius at Fishbase