Best Five Beautiful Freshwater Fishes in the World

Fishes are always one of the most interesting species in the world because of their colorful patterns and beautiful fins. The fish need a range of physiological adaptations, to survive in fresh water. Only 41.24% species of fish are found in freshwater. There is the physiological difference between freshwater and saltwater fish. Their gills must be able to diffuse dissolved gasses while keeping the salts in the body fluids inside. If freshwater fish lost too many scales, will die. There are number of species of colorful fishes in the world as listed below: 1. Discus – Symphysodon , colloquially known as discus, these fish are a genus of Cichlids, which are native to Amazon River basin. This is among the most colorful fishes in the world. Their brain pattern marking and colors range from reds, creams and brilliant shades of bright blue make them more attractive as compare to o...