Cancer pagurus, commonly known as the European brown crab, is a species of crab found along the coasts of Europe. It is characterized by its robust body, large claws, and brownish coloration, which helps it blend into rocky environments. This crab typically inhabits shallow waters and is often found in tidal zones and estuaries. The European brown crab is an important species for both commercial and recreational fishing. It feeds on a variety of marine organisms, including mollusks and small fish. Due to its popularity, Cancer pagurus is subject to fishing regulations to ensure sustainable populations in the wild.