What kind of fish is mackerel? There are six differences between catfish and catfish!

There are many fish in the world. We are familiar with crucian carp, carp, grass carp, bighead carp, squid, octopus, catfish and so on. It is also a fish and looks like a catfish. So, what kind of fish is mackerel? How is it different from catfish?

What kind of fish is the mackerel?

The main results are as follows: 1. The mackerel is a fish of the genus Siluridae, which is called long-snout, channel catfish in Shanghai, Jiangtuan in Sichuan, Xi fish in Guizhou, and Shishou because it lives in a stone cave with its head sticking out like a stone head, and also because it is produced in Shishou.

2. The body of the mackerel is spindle-shaped, the body surface is smooth and scaleless, the snout is pointed and long, the mouth is crescent-shaped, 4 pairs, the eyes are small, the fat fins are thick, the caudal fins are deeply bifurcated, the body color is pink, the back is slightly gray, the abdomen is white, and the fins are grayish black.

3. Mackerel is a ferocious carnivorous demersal fish, which generally lives at the bottom of the water body and moves in the middle and lower layers of the water body when foraging; it likes to hunt at night, and the young fish feed on the larvae of plankton, hairptera, Diptera and so on. Adults feed entirely on fish and eat each other when food is scarce.

4. The mackerel is the largest fish of the same kind, most of which are 2kg to 4kg, and the largest individual can reach 15kg, and the male is larger than the female; its growth rate is faster, and the hatched fry can grow to 400kg and 500g at the end of the year and 1500 grams at the end of the second year.

5. Mackerel is a kind of scaleless fish, and it is also one of the four delicacies of the Yangtze River. It is not only high in protein and low in fat, but also rich in a variety of nutrients. Its meat is delicate and delicious, without fine thorns, and the fish fat is thick, so it can be processed into a precious fish belly. In feudal society, it was still a tribute to the court.

6. Mackerel is mainly distributed in the Liao River, Huai River, Yangtze River, Minjiang River and Pearl River in the east of China, mainly in the Yangtze River system, as well as the Heilongjiang River system in China and the Ertix River in Xinjiang.

Second, what's the difference between a mackerel and a catfish?

Difference 1, families and genera are different: they all belong to the catfish order, but the mackerel is the family, the catfish is the catfish, the catfish is the catfish.

Difference 2, the body surface is different: they have no scales on the body surface, but the head of the mackerel is relatively small, with two dorsal fins and a bifurcated tail; the catfish has a large head with only one dorsal fin, a round fan-shaped tail and a mucus on the body surface.

Difference 3, the body color is different: the body color of the mackerel is pink, the back is slightly gray, the abdomen is white, and the fins are grayish black; the body color of catfish is usually dark brown or grayish black, with slightly dark cloud patches.

Difference 4, different habits: they all belong to ferocious carnivorous bottom fish, and are night eaters, but the minimum age of sexual maturity is 3 years, the life span is longer, and the highest age is 22 years old; catfish are generally sexually mature at one age, with a long life span of more than 70 years.

Difference 5, the way to eat is different: mackerel can be steamed with chopped pepper, steamed in soy sauce, braised in sauce, braised in braised sauce, roasted with Douchi, etc., its meat is tender and delicious, without fine thorns, and the swim bladder is very thick; catfish can be steamed, stewed, boiled soup, braised, cooked meatballs, and so on, and the meat is tender, with few thorns.

Difference 6, the effect is different: mackerel is a food with high protein and low fat, which has the effects of nourishing liver and tonifying blood, reducing cholesterol, protecting cardiovascular system, enhancing immunity, etc. Catfish contains more protein and fat, which has the effects of nourishing yin and nourishing blood, tonifying qi, appetizer, diuresis, lactation and so on.

Conclusion: the scientific name of the mackerel is the long snout, which belongs to Siluridae, Siluridae and the genus Silurus. It belongs to the ferocious carnivorous bottom fish, scaleless fish and the largest fish of the same kind. It looks similar to the catfish. There are six ways to distinguish them from each other.