Protacanthopterygii

Procanthopterygii is a superorder of teleost fishes. These fish mostly live in temperate waters, and in the northern hemisphere. They may live in both fresh and salt water.

Best-known examples of this group are the salmon, trout,  and pikes. 

The main groups are:
 Argentiniformes
 Esociformes
 Osmeriformes
 Salmoniformes

 References 

Category:Teleosts