steamed black crab or serrated mud crab mangrove crab giant mud crab scylla serrata

chitosan asian background black boiled cholesterol claw cooked crab crabs crustacean cuisine delicious diet dinner dipping dish eat eggs female food fresh giant gourmet healthy hot ingredient jumbo king lunch luxury mangrove marine meal meat nature nutrition ocean orange protein red restaurant sea seafood serrated shell steamed tasty thailand white mud crab scylla serrata close isolated