Eel. According to the price of fish in many aquatic products trading markets, Ankang fish is a kilo in 5 yuan, eel is 20-50 kilos, and eel is more expensive. Eel, alias: white eel, white eel, river eel, eel, green eel, steamed bread, Japanese eel, eel refers to the general term of species belonging to the classification of Anguilla, also known as eel, which is a kind of fish with a long snake-like appearance and has the basic characteristics of fish.