The flounder is a strange fish with two eyes on one side. They thought that two fish should walk side by side, so they were named flounder. It is a large class of marine fish, including catfish, sole family and sole family. What is common in catfish is "teeth"

Catfish ","spotted catfish "and" flower catfish "; Common halibut families include halibut, halibut, halibut, halibut and Cynoglossus, which are common in Cynoglossus. There are 3 suborders, 9 families, about 1 18 genera, 538 species. China

There are 134 species, belonging to 3 suborders, 8 families and 50 genera. They are all bottom marine fish, and their distribution is closely related to the environment, such as ocean current, water and water temperature. For example, in the west side of the equatorial ocean, the warm current is very wide and there are many kinds; Cold currents along the Yellow Sea and Bohai Sea.

There are cold water masses in Qianghe and Huanghai, and there are many cold and warm types; The western Pacific and the South China Sea were not strongly affected by the ice age, and there were many kinds. There are not many species that can enter China, such as Silurus meridionalis, Cynoglossus altissima and Cynoglossus punctatus.

Living in rivers and fresh water areas.

Flatfish, also known as sole, is a general term for abalones. The body is very flat, rectangular, oval or long tongue-shaped, up to 5 meters long, about the body of an adult fish.

Asymmetry. Both eyes are located on the left or right side of the head. The mouth is slightly prominent. Fins are generally spineless. The dorsal fin and the anal fin are longer at the base, and are connected or not connected with the caudal fin. Widely distributed in warm and hot seas of various oceans, mainly benthic invertebrates.

And fish. There are more than 540 species in the world, including China 120 species. The main species are Siniperca chuatsi, Siniperca chuatsi, sole and sole, all of which are economic fish. [ 1]? Habitat in the sandy bottom of shallow sea, preying on small fish.

Shrimp. They are especially suitable for benthic organisms on the sea floor. Because their bodies are flat. Both eyes are on the upward side of the body, and the color of this side matches well with the surrounding environment; Their downward side is white. Plaice

Fish have very fine scales on the surface of their bodies. The flounder has only one dorsal fin, extending almost from the head to the caudal fin. They mainly live in temperate waters and are important economic fish in temperate waters.