The picture ? edible ? , ? Scientific name

Grapsidae, the square crab genus ? Grapsus, a decapod arthropod ?

Below is Grapsus albolineatus, a square crab with a white stripe.

The cephalothorax is subcircular, with the lateral margins distinctly arched. The frontal base is curved downward and its height is about one-half the width between the eyes. The color is dark green densely covered with white dots and white stripes, and it has claws full of spikes that function as spikes, so it is an expert at climbing coastal reefs or dissipating waves, and it can be considered as an expert at jumping when it is in danger from the impact of waves and jumps off the edge of the reef quickly.

Distributed in Japan, Hawaii, Australia, the Red Sea, the east coast of Africa. Widely distributed in the tropical region of the Indo-Pacific, Taiwan Island and mainland China, Guangdong, Hainan Island, Xisha Islands, etc., the living environment for seawater, generally living in the high tide line next to the rocks or coral reefs.