as shown in the figure. King crabs generally only eat leg shells with little meat; ? What is the scientific name of Emperor Crab?

zhexieke? Menippidae ? Crab-like genus? Pseudocarpa decapod arthropod

The picture below shows Pseudocarcinus gigas, a giant crab. Commonly known as? Emperor crab, odd heavy fake back crab, Australian cancer?

The heaviest crab in the world, weighing up to 36kg; The nail width can reach 6 cm, and the body is fat and heavy; The shell is hard, red and white, and the shell is fan-shaped; The pincers are thick and the pincers are black. Produced in Tasmania, Australia, it is the heaviest crab in existence. It is rich in paste and fleshy, and the crab meat is firm and refreshing.

Mud, sand or rock seabed, aquatic plants and swamps are the most suitable. They can withstand the salinity of 4-52‰ and survive at the temperature of -3C. Therefore, they can survive in the low salinity environment of the estuary.

the blue king crab? Blue king crab scientific name?

stone crab family? Lithodidae ? Crab-like? Paralithodes decapod arthropod

What is the picture below? Paralithhodes platypus

is a giant crab, and the male is larger than the female. The shell is thick, looks like a spider crab, and its body is dark purple. The head breastplate is 22 cm long and 25 cm wide, nearly pentagonal, with many sharp spines of different sizes on the back and edge. Young crabs have more thorns. The groove on the head breastplate is slightly H-shaped. The liver area of the male body is more prominent than that of the female body, so the shape of the head breastplate of the two sexes is slightly different. The right claw is often larger than the left claw. The abdomen is folded under the head breastplate, and the abdomen of the female crab is round, with a large left and a small right. The second to fifth abdominal limbs only exist on the left side; The abdomen of male crab is small, triangular, with symmetrical nodes and no abdominal limbs.

It is distributed in the North Pacific Ocean, including St. Matthew's Island, pribilof islands, Diomid Islands in Alaska, and found along the Japanese and Russian coasts. Although the blue king crab is one of the largest crabs in the world, and it is said that it may weigh more than 18 pounds (8.2 kilograms), it is usually smaller than the red king crab.