Bream bream, the genus cyprinidae. Parabramis pekinensis (Basilewsky), the popular bream fish, the long body, the grass, the oil, etc. Body side flat, show diamond shape. The ventral rib is obvious, from the pectoral fin to the anus, the dorsal fin is thick and smooth. Anal fin 3,28 ~ 34. Life in the upper middle of the body of water. Herbivores. The reproductive season runs from April to August, the most in June to July. Floating eggs in flowing water. Growth is slow, common weight is about 1 jin, the heaviest can reach 4. The meat is delicious and is an expensive economic fish. It can be used as a feeding object. It is distributed in major water systems throughout the country.