English: Squalius cephalus
Date 1917
Source Guide to the British fresh-water fishes exhibited in the Department of Zoology, British Museum C.Regan, B. Tate (Charles Tate)
Author Unknown
Source: https://commons.wikimedia.org/wiki/File:Squalius_cephalus1.jpg

The chub (Squalius cephalus) is a European species of freshwater fish in the carp family Cyprinidae. It frequents both slow and moderate rivers, as well as canals and still waters of various kinds. In North America, this species is referred to as the European chub. The species is distributed in most of the countries of Europe.