Koi are biologically members of the cyprinidae family, with more than 3,700 species of cyprinidae belonging to 210 genera worldwide. It is a kind of high-grade ornamental fish which is popular in today's world.
Koi are biologically members of the cyprinidae family, with more than 3,700 species of cyprinidae belonging to 210 genera worldwide. It is a kind of high-grade ornamental fish which is popular in today's world.
