This is the red sea crab.

The red armor red sea crab is a kind of sea crab, because of its abdomen and leg edge slightly red, called red armor red or stone armor red.

The red armor red cephalothorax is transversely ovoid, hard shell, stout chelipeds, ferocious and aggressive, preferring to live in the low-tide line of the rocky reef area and seaweed densely populated areas. There are many rocky reefs along the coast of Yushan, with dense seaweed and abundant bait, which is the main reproductive area of the red armor red.

Catch: Crab cage is made of fishnet and thick wire or iron rod, the design is very clever, once inside, there is no way to escape.