The colorful fairy fish, also known as discus and colorful swallow, is native to the Amazon River Basin of South America and belongs to the cichlid family of tropical fish. When it was popular to raise tropical fish more than ten years ago, people still called it five-colored angelfish, and there were only a few species, called green five-color, blue five-color and so on. Later, with the continuous breeding and cultivation of the fish by angel fish fans all over the world, it has more and more varieties and more and more colors, and gradually the name has been upgraded to colorful angelfish, like wild colorful angelfish. , Brown Colorful, Blue Colorful, Green Colorful, Hegel Colorful, Royal Blue Colorful, Royal Green Colorful, etc. Some people even joked that maybe in a few years, it will be renamed Nine Colors Angelfish.