Crustaceans form a huge, diverse arthropod taxon which incorporates such creatures as crabs, lobsters, crawfish, shrimps, prawns, krill, and barnacles. A few crustaceans are more closely related to insects and other hexapods than they are to certain other crustaceans. They are rich in protein, omega-3 fatty acids, vitamin-B12, healthy fats, and minerals preventing many health issues. …