Usually, the price of stone crab is a little more expensive, because stone crab is a rare hairy crab. This crab has a hard shell and little meat in the middle, but it is suitable for seafood soup. Many restaurants like to buy stone crabs. Hairy crabs are also river crabs. Although they are all the same species. But do you think hairy crabs are expensive or hairy crabs are expensive? So stone crabs are very expensive.