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13 Different Types of Rainbow Fish (With Pictures)

Rainbow fishes are a family of very colorful freshwater fish known as Melanotaeniidae. There are well over 50 species of rainbowfish worldwide. Rainbow fishes can span from as little as 12 cm (4.7 inches) in length to over 20 cm (7.9 inches) depending on their species. They inhabit a long list of freshwater habitats, which …

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