1, sweeper
This scavenger, whose scientific name is King Alien, originated from Latin America, and is also known as sucker fish and trash fish. It is large in size and has a developed mouth, like a sucker. It gets its name because it feeds on all kinds of underwater garbage. Adult scavengers have a great appetite. In addition to algae such as moss, it also feeds on the eggs of other fish, which can eat 3000 ~ 5000 eggs a day and swallow fish fry. After this fish was introduced to China, it thrived. As a result, the local fish in the whole river were extinct. They were ugly and tenacious, and they could survive after being put into the water for a few hours after leaving the water. This kind of fish has no head and almost no meat, and few people eat it in China.
2. Egyptian pond waves
Egyptian pond wave, also known as Silurus meridionalis, was introduced into China from Egypt and widely distributed in southern China. It is characterized by eight whiskers, black body, huge individual, and most of them are farmed and grow rapidly. The largest individual can weigh 2 kilograms a year, reaching more than 65,438+00 kilograms. It has low requirements for domestic water quality, hypoxia tolerance, poor meat quality and low market price, but it is easy to breed and has a fast growth rate.
3. Barracuda
There are as many as 8 species of barracuda in the world, and there are two species of barracuda in China, mainly distributed in the Heilongjiang River basin. The pike is slender, with a slightly flat side, a short tail handle, a sharp head and a particularly long and flat snout, which looks like a duck's bill. The pike is fierce and cruel. It can swim at a speed of 8 kilometers per hour. Barracuda grows rapidly and has a long life. It has been found that the heaviest fish with ugly appearance and unpalatable meat can reach 0-.
4. Silver carp
Silver carp, also known as silver carp and silver carp, belongs to CYPRINIDAE and is one of the four famous fish. White lotus under 2 kg is not delicious at all, but the noodles are meaty and have a bad taste, mainly because it is inconvenient to eat. It is covered with small thorns, even in the belly of fish. This kind of white lotus is only suitable for eating head, or more than 6 kg, which is not handled well.
5, bamboo shell fish
Bamboo shell fish originated in Southeast Asia, introduced to China in 1975, and distributed in the south of China. Bamboo shell fish is a kind of benthic cave fish, which often inhabits clean or flowing rivers, bamboo shell fish banks and sand mud or grass at the bottom of ponds, as well as sand crevices, caves and sundries on the shore. Its swimming ability is not strong, and its shape is almost the same as that of China's unique Shatang Terrier, that is, its body shape. But it tastes nothing like sugar stalks. Bamboo shell fish has compact meat, bad taste, hard skin, head accounting for half of the body, strong adaptability and ugly appearance.
6, goby fish
Goby is a general term for all goby species in goby family, and it is a small carnivorous fish. Each of them has its own name and is the largest fish family, with more than 2 100 known species. They look very short, only a few centimeters long, with two ridged fins. Most of them live in tropical seawater, and some live in rivers, streams and lakes. Some gobies are delicious, such as jumping fish on the beach, which is also a kind of gobies. Some gobies in the river are of poor quality, fishy and difficult to clean.
7, horse mouth fish
The horse mouth fish is a small fish that lives in streams. It has a slender body, flat side, silvery gray with red stripes and blue stripes. Their mouths are very big, and the edges of the upper and lower jaws are concave and convex. They usually move in groups and often swim and live with white stripes. Fierce, feeding on small fish and aquatic insects, the caught horse's mouth is easy to die, and the speed of corruption is also fast. The smell is very bad, and after a few hours, the abdomen will rot and stink. The meat of some big mouths is not delicious, a bit like silver carp, but it has meat, noodles and no fresh flavor.
8. Wide fin
Flat fin flounder is distributed in almost all waters in China, especially in rivers with high oxygen content. The average individual is about 14 cm long, the largest individual can be as long as 20 cm, and the average individual weight is 25 grams. The flatfish is gorgeous in appearance, but ugly in appearance, especially its black mouth. This kind of fish is only suitable for deep-frying. Other ways to eat it have a strong smell and many thorns.
9. Red-eyed crucian carp
Red-eyed crucian carp lives in freshwater lakes and swamps, with a body length of 5-8 cm and a life span of 3-4 years. The eyes are glossy, the back is light green, with a slight blue flash, and the abdomen is silvery white. Males in the breeding season have bright colors. Living in fresh water, omnivorous, eating aquatic plants and organisms, eggs are laid in live mussels, and the meat is bitter, which is suitable for ornamental fish.
10, silver carp with pouting mouth
Silver carp with pouting lips. The individual is small, with a body length of 15 ~ 40 cm and a body weight of 150 ~ 500 g. In recent years, there is an increasing trend of wild silver carp. There are more than 500 grams of individuals in the Yellow River basin, and the maximum weight that can be captured in a single lake and reservoir is 3500 grams. The body is flat and thin, and the smell is heavy, so it is not suitable for steaming. The meat quality is very similar to that of silver carp, and the taste is very poor. ?