It has larger clamps than the other and has paws that can reach 5 millimeter width.
Le Crabus Massuse is a crustacean of the Portunidae family. It measures about 15 centimeters in length and has a shell covered with spines and long webbed legs. Its color varies from dark brown to blue-green, with white spots on the sides of its shell.
Le Crabus Massuse feeds mainly on molluscs and shells which he detaches from the rocks with his powerful pliers.
Very rare in the company of kinds of other crab.