Eel is a kind of species belonging to the order Anguilla. Eel is a kind of fish which looks like a long snake and has the basic characteristics of fish. In addition, eels have migratory characteristics similar to salmon. Eel is a kind of snake like fish, but it has no scales. It is usually found in the sea area where the salt and fresh water meet.
Eels are mainly found in tropical and temperate waters in the world. Except for European eel and American eel, they are distributed in the Indian Ocean and Pacific Ocean.