Alligators were originally introduced to China as ornamental fish. Dark back is a man. Female with gray back. Females are slightly larger than males.
Monopterus albus is a fierce carnivorous fish, which will attack all the fish it meets. When it preys, it will pretend to be dead until the prey approaches it, and then turn the bitten fish around once or twice before eating. Fishermen think it is ominous because there are few other fish in the place where it lives. It uses a unique airbag as a respirator to absorb oxygen from the air.
The finch eel, which lived/kloc-0.5 billion years ago, flourished in Jurassic and early Cretaceous. Crocodile is a kind of freshwater fish. The general water temperature is 18-26℃, which does not require high water quality, but it is difficult to cultivate in an aquarium. It mainly lives in tropical rivers and lakes in the southern United States, Central America, Mexico and the West Indies.
The most common species of finch eel. Strange figure, quite a living fossil style. The body length is cylindrical. The mouth protrudes forward for a long time, flat as a duckbill, with hard upper and lower jaws and hard teeth in the middle, like a crocodile's mouth. From the eyes to the tail, the center of the back is covered with dark stripes. The skin is covered with hard scales and thick skin. The dorsal fin moves backward to the caudal stalk, which is symmetrical with the gluteal fin. There are black stripes on the tail fin. The body length is 40-50CM, and the longest is reported to be 6 meters, which is a long cylinder. The mouth protrudes forward, and the upper and lower jaws have bone plates and teeth, which are similar to the mouth of an crocodile. The body is blue-gray, with dark black patterns on the body surface. The skin is covered with hard scales, thick and rough.
Bait includes small live fish, fish, water worms and so on. These are very easy to raise.
Sparrow eel is a fierce carnivorous fish with a long mouth and sharp teeth. This fish will attack all the fish it meets. When it preys, it will pretend to be dead until the prey gets close to it, and then it will turn around the bitten fish once or twice before eating. Local fishermen regard it as an ominous thing because there are few other fish in the place where it lives. Local fishermen are generally unwilling to eat this kind of fish and are not suitable for eating. Eels have diamond-shaped scales all over their bodies, which look as hard as the armor worn by warriors. It is actually composed of inorganic salts. Many extinct ancient fish also have this scale. Like other ancient fish, the finch eel has a swim bladder connected to the esophagus, which can be used for breathing. The eggs of Monopterus albus are extremely toxic, and if eaten by humans or other warm-blooded animals carelessly, it will lead to death. From North America. Its long and powerful mouth makes it a fierce carnivorous fish in fresh water. It absorbs oxygen from the air with a human-like nose. Sparrow eel is closely related to bowfin fish and has existed since ancient times. Fossils 65438+200 million years ago were found in Europe. The body is covered with diamond-shaped hard scales, which are very hard. Most kinds of mouths are like crocodiles. Because of its fierce nature and strong viability, if it is allowed to breed locally, it will cause great harm to local fisheries. It is very dangerous to appear in natural waters, mainly meat, and it is very likely to cause devastating damage to local fish. In Guangdong, a farmer once mixed two finches and eels into his fish pond. As a result, all the fish in the whole fish pond were eaten in one month, and the degree of harm should not be underestimated. In addition, because the eggs of the eel are highly toxic, once someone eats them by mistake, they may be fatal.