A division of fishes like the perches and relevant sorts.
In. Cope's ichthyological system (1870), an order of physoclistous fishes, aided by the ventral fins thoracic or jugular, skull typical, bones of jaws distinct, and substandard pharyngeals individual. It hence includes most a canthopterygian fishes.
one of several biggest all-natural groups of fishes of both marine and fresh-water: real perches; basses; tuna