What are the bony fish and what kind of common fish are bony fish

There are many kinds of bony fish. Most of the ornamental fish are included. Among the cold water fish, there are goldfish, koi, Baiyun goldfish, Chinese Betta, etc., while there are more tropical fish, such as peacock fish, lamp fish, zebrafish, dragon fish, map fish, etc. In addition to sharks and rays, almost all other edible fish are, such as Spanish mackerel, hairtail, black fish, catfish and green grass silver carp and bighead carp, which are called four major fish. 1、 Koi koi is a common cold water ornamental fish, belonging to the subclass of bony fish and fulfin. The carp eaten in peacetime are of the same family and genus. It has beautiful shape and gorgeous color, and the pattern of each fish is still different. The colors are red, orange, yellow, blue, white, black and so on. As an omnivorous fish, it is mild in nature and easy to raise. 2、 It is also a kind of bony fish. It is also called tetragonal fish or mirror fish. It belongs to small freshwater fish. Its body is oval or rhombic, and its head is relatively small. They usually live in slow flowing or completely static waters, and need to rely on mussels to reproduce. Their own activity range is small and their life span is not long, but they are widely distributed. 3、 Chinese Betta Chinese Betta is not a kind of fish, such as covered spot Betta, round tail Betta and red and blue fork tail Betta. Usually, the body length of this kind of fish is about 5-6cm, the color is mostly grayish green or blue, and there are blue and black stripes on the body. It is worth mentioning that the reason why he is called fighting fish is that the male fish is fighting, so we must be careful when raising in groups. 4、 Map fish map fish is very similar to tilapia. It is native to South America. Its shape is very cute and its meat is delicious. In addition, its body color changes greatly, including black, white, yellow and so on. It is called map fish because its body is very much like a map. （YingGuYuLeiYouNaXie，NaChongPuTongYuShiYingGuYu）