What is the Difference Between Similar But Different Things, Terms, and Objects

What is the Difference between Crawfish Scampi Crayfish Krill Shrimp and Prawn

There are lots of different types of marine animals. They are of different shapes and colors and have different life behavior. Let’s have a look on difference between crawfish, scampi, krill, shrimp and prawn that are some famous but strange marine animals.