1, snakehead is the common name of snakehead. Its front is cylindrical, its head is long, its front is slightly flat and its back is slightly convex. 2. The snakehead's teeth are very small and arranged in strips, and the teeth on both sides of its mandible are relatively strong. 3. The body color of snakehead is gray-black, the back and head are dark, the abdomen is white, and there are irregular black patches on the side. 4. The snakehead is a freshwater benthic fish.
First, what does snakehead look like?
1, snakehead is the common name of snakehead, also known as snakehead, raw fish, god of wealth fish, snake fish, salamander, snakehead and so on. Belonging to Perciformes, it is the most widely distributed and highest-yielding snakehead variety.
2. The front of snakehead is cylindrical and the back is flat. Its head is long, the front is slightly flat and the back is slightly convex. The snakehead's kiss is short and blunt, with a big mouth, an end position, a slightly oblique mouth crack and a slightly protruding jaw.
3. The snakehead's teeth are relatively small, arranged in bands on the upper and lower jaws, and the teeth on both sides of the mandible are relatively strong.
4. The body color of snakehead is gray-black, the back of head and top of head are darker, and the abdomen is lighter. The snakehead has irregular black patches on both sides and two rows of black stripes on both sides of its head.
2. Is snakehead a freshwater fish or a marine fish?
1. Is snakehead a freshwater fish or a marine fish?
The snakehead is a freshwater benthic fish. Generally, it will inhabit the waters with overgrown water plants or muddy sediment, and distribute in rivers, lakes, reservoirs, ponds, paddy fields and other waters.
2. The distribution range of snakehead.
(1) In China, snakehead is widely distributed. In addition to the western plateau, it is widely distributed in the vast areas from the Yangtze River Basin to the Heilongjiang River Basin, as well as parts of Yunnan Province and Taiwan Province Province.
(2) Abroad, snakehead is mainly distributed in the north and south of Korea.
3. Living habits of snakehead
(1) snakehead can survive at the water temperature of 0-4 1℃, and the most suitable temperature for snakehead growth and development is 16-30℃.
(2) When the water temperature returns to above 8℃ in spring, snakehead will move in the upper water, and most snakehead will move in the upper water in summer.
(3) When the temperature is lower than 6℃ in autumn, snakehead swims slowly and will lurk in the deep water layer. When the water temperature is close to 0℃ in winter, snakehead will be buried in mud for the winter.