The three colors with red and white stripes on the black background and black spots on the base of pectoral fin are called Showa Tri-color, which is also called "Royal Three Family" with red, white and Dazheng Tri-color, and is a representative variety of koi fish. Showa Tri-color koi fish has high ornamental value, gorgeous and vigorous, and is the essence of koi fish.

Precious koi fish includes: red and white, Dazheng tricolor, Showa tricolor, Bieguang, pale yellow Qiu Cui, gold, patterned leather carp, gold and silver scales, Danding and so on.

Extended data

Koi fish belongs to Cyprinidae in biology, and there are more than 3,700 species of CYPRINIDAE in the world. It is a kind of high-grade ornamental fish that is popular in the world today. It has the reputation of "a living gem in water" and "a swimming work of art".

morphological character

Koi fish has a strong physique, bright colors, changeable patterns, and heroic swimming style, which is of great ornamental and breeding value. Its body length can reach 1- 1.5 meters. Koi fish is distinguished by different colors, patterns and fish scales. Among them, koi fish, a butterfly, was successfully cultivated in 1980s, and is famous for its long and smooth fins. It is actually a cross between koi fish and Asian carp, and it is not a real koi fish.

reference data

Koi fish _ Baidu encyclopedia