2. Siniperca chuatsi is a kind of fish in the genus Siniperca.
3. The body is tall, the side is flat, and the back behind the eyes is obviously raised.
4. Big head.
5. Kiss the tip, and the kiss is longer than the eye diameter.
6. The eyes are very big, slightly larger than the diaphragm of the eyes.
7. Big mouth, end position, oblique crack.
8. There is an auxiliary maxilla.
9. The posterior end of the maxilla extends to or beyond the posterior edge of the eye, and the mandible protrudes.
10. Monopterus albus often lives in the mud bottom of rice fields, rivers, streams, ponds, canals, lakes and so on. , and it is produced in all parts of China, especially in the Yangtze River valley of China, Liaoning and Tianjin. The production period is 6- 10, and it is the most fertile from June to August.
1 1. Carp has large scales and two beards on each side of the palate. They live alone or in groups in ponds, lakes and rivers, with quiet grassy mud at the bottom.
12. there are migration habits in places with small waters.
13. Grass carp generally like to live in the middle and lower layers of rivers, lakes and other waters and coastal areas with more aquatic plants.
14. Grass carp is a typical herbivorous fish, which has the habit of migrating from rivers to lakes and often forages in groups.
15. The larvae feed on zooplankton, while the larvae feed on insects, earthworms, algae and duckweed.
16. Black herring is inactive and usually lives in the middle and lower layers of water. Its food is mainly snails, clams, clams and so on. It also preys on shrimp and insect larvae.
17. In the fry stage, they mainly feed on zooplankton.