King crabs, also known as stone crabs or rock crabs, are the crustaceans of the stone crab family. They are not real crabs. They are mainly distributed in cold waters. Named for its huge size, it is known as the "King of the Crab". King crab belongs to deep sea crabs, with a depth of 850 meters and a living temperature of 2-5 °C. The minimum water temperature at which king crabs can survive is 1.4 degrees Celsius.
Place of origin ：Alaska.USA（美国阿拉斯加）