This crab day and night, the favorite food for the clam meat, Gala meat, meat slightly sweet to be wild, the thicker the crustacean, the more it can prove that it is wild, in addition to this crab all year round yellow paste, there will be no wild crabs have empty shells. Flower cover crab is generally produced in Qingdao to the Bohai Bay muddy reefs more, slow-growing, dorsal armor fist-sized crab to grow to such a large need for about 5 years, the same pike crab, 5 years in the case of nutrient-rich can be compared to the stone armor red doubled individual, so the stone armor red meat slightly sweet, tasty, not greasy, pike crab meat thick. The origin of the name "flower cover" is because the number of flower cover is the largest among the three types of red crabs, so people used to call it "flower cover" crab. It belongs to the wolf tooth crab family, fierce temperament, the fifth pair of flag-like limbs flat, good at swimming.