Yellow Koi Fish

Koi or more specifically nishikigoi, are colored varieties of the Amur carp that are kept for decorative purposes in outdoor koi ponds or water gardens. Koi is an informal name for the colored variants of C. rubrofuscus kept for ornamental purposes.

Koior more specifically nishikigoi are colored varieties of the Amurcarp(Cyprinus rubrofuscus) that are kept for decorative purposes in outdoorkoiponds…Genus:CyprinusSpecies:C. rubrofuscusClass:ActinopterygiiFamily:CyprinidaeKoiare an ornamental species offishthat descend from thecarp. In the 1600s, Chinese farmedcarpin rice paddies