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 a brownish-green shell. This crab typically inhabits rocky and sandy seabeds, where it feeds on mollusks, fish, and other marine organisms. The European brown crab is an important species for commercial fisheries, contributing significantly to the seafood industry. It is often harvested for its meat, which is considered a delicacy in many regions. Conservation efforts are in place to ensure sustainable fishing practices and protect its populations.