2. What does Jiangtuan fish look like?

3, Jiangtuan fish pictures.

4. The best way to eat Jiangtuan fish.

1. The scientific name of grouper is long snout fish, also called bonito.

2. Catfish has different names in different places, such as "Catfish Mouse" in Shanghai, "Jiangtuan" in Sichuan and "Fish Science" in Guizhou.

3. Jiangtuan is a kind of fish in Carassius.

4. The body is slender, the front is short and thick, and the back is flat.

5. The head is slightly larger, the back is raised, and there is no skin covering; The superior occipital spine is rough and bare.

6. The snout is quite sharp and protruding, and it is tapered.

7. The mouth is low and curved.

8. Lip hypertrophy.

9. The upper jaw protrudes from the lower jaw.

10. The eyes are small, on the side, and the rim of the eye is not free, so there is skin coverage.

1 1. The interval between the eyes is wide and convex.

12. The nose must be located at the front edge of the posterior nostril, and the back end reaches the front edge of the eye.

13. The gill hole is very large.

14. The gill cover is not connected with the branchial isthmus.

15. The gill rake is very small.

16. Smooth without scale.

17. The dorsal fin is short, the leading edge of the spur is smooth, and the trailing edge is serrated; Its spines are longer than those of pectoral fins, and its starting point is vertically above the back end of pectoral fins.

18. Lipid fin is short, and the base is located behind the base of dorsal fin to the base of caudal fin.

19. The starting point of the gluteal fin is located behind the starting point of the lipid fin, and the distance to the root of the caudal fin is almost equal to the distance to the back end of the pectoral fin.

20. The pectoral fin is low, and the trailing edge of the spines is serrated.

2 1. The ventral fin is small, and its starting point is vertically below the back end of dorsal fin base, and it is farther from the back end of pectoral fin base than from the starting point of gluteal fin.

22. The anus is about the midpoint from the starting point of the gluteal fin to the back end of the base of the ventral fin.

23. The caudal fin is deeply forked, the upper and lower leaves are the same length, and the end is slightly blunt.

24. The body is pink, the back is dark gray and the abdomen is light.

25. There are irregular purple-gray patches on the head side and body side.

26. Fins are grayish yellow.

27. Jiangtuan is a bottom fish.

28. I often live in a river bend with slow water, deep water and many stones.

29. During the day, most of them lurk underwater or in crevices, and go out to look for food at night.

30. It also moves in the middle and lower waters when foraging; Overwintering in the gravel crevices in the deep water of the main stream in winter.

3 1. It mainly feeds on aquatic insects and its larvae, crustaceans, small mollusks and small fish.

32. The Liao River, Huaihe River, Yangtze River, Minjiang River to Pearl River in eastern China and western Korea are mainly the Yangtze River.

33. The paste ball is high in protein, low in fat, rich in vitamins and trace elements, and is a good tonic.

34. protein, which is rich in small biological collagen, is the raw material for human body to supplement and synthesize protein. It is stored in human tissues in the form of aqueous solution, which is easy to be absorbed after eating and beneficial to the body.