? Koi belongs to Cyprinidae Cypriniformes Cyprinus, which is a kind of carp. They are a variety of carp, and their ancestors are also carp, so they can also be said to be carp. But they are not exactly the same as ordinary carp.
Koi and carp 1, color difference: Koi's body color is more bright, red, yellow and other colors are more, but also a variety of colors alternate. The color of carp is relatively single, basically only gray-green, and the ornamental is not very strong.
2. Difference of origin: Koi carp is a variety of carp, produced in Japan. They are artificially bred and are born purely for viewing. The distribution area of carp is relatively wide, existing in various regions of Central Asia and distributed in many countries.
3, value distinction: The value of these two kinds of fish is also different, the main value of koi is ornamental, their ornamental is relatively strong. Carp has strong edible value and is a common food.
4. Habitat difference: Koi is an ornamental fish, and its main habitat is the fish tank and fish pond in the family. Carp's habitat is relatively large, they are widely distributed in lakes, rivers, ponds and other freshwater waters.