fresh crab with eggs

abdomen animal aquatic armed background beach brachyura carboniferous chelae claws closeup covered crab crabs crustaceans cute decapod delicious dinner eating eggs exoskeleton food fossils fresh freshwater gourmet healthy icon imocarisanimal infraorder jurassic land life lineages marine monophyletic ocean oceans pair pincer sea seafood semi shell single style symbol terrestrial thick thorax tropical water white