The difference between flounder and catfish

The scientific name of Coilia ectenes, commonly known as Jiangtuan and Coilia ectenes, belongs to catfish, Coilia ectenes and Coilia ectenes in taxonomy. Dragon-snooker is a rare freshwater fish in China, distributed in the Yangtze River system, reaching the Yellow River in the north and the Minjiang River system in the south. In the upper reaches and tributaries of the Yangtze River, silver carp is an important economic fish with high yield, while Shishou, Leshan, Beibei, Nanchong and Feng 'an in Sichuan are famous producing areas.

Longsnooker meat is tender, delicious, high in fat, especially fat, silvery white when fresh, and the fish belly is precious after drying, which is praised by all consumers. There is a saying that "you don't know the taste of fish unless you eat Jiangtuan". Especially in Shishou, Hubei Province, the "pen rack fish belly" is even more famous, and it is often used as a delicacy at senior banquets.

Long snooker is a carnivorous fish that lives at the bottom of the river. It usually lives in estuaries and deep pools with slow water flow, overwinters in mainstream deep water or underwater rock crevices in winter, and likes hunting at night. Young fish mainly eat aquatic insects and plant food. Adult fish have a wide range of feeding habits, including small fishes such as pomfret and wheat-ear fish, crustaceans such as shrimps and crabs, snails, aquatic insects, water worms and so on.

There are about 2500 species of catfish belonging to 30 families. Most of them live in fresh water, while catfish belonging to catfish and eel live in the sea. Freshwater catfish ... sea catfish live near the coast of tropical areas. Catfish like to swim underwater and are more active at night than during the day. Most of them eat all kinds of animals and plants.