cichlid fish

african angelfish animal aquarium aquatic become cichla cichlid cichlids closely color colorful creature decorative discus diverse diversity edward endangered evolution evolved face familiar families family fish fishes food for freshwater great haplochromine hobby important includes including into introduced lakes large largest malawi many morphologically most natural nature nuisances number others outside particularly pet range rapidly related southern speciation species states study such swim tanganyika tank tilapia united valued vertebrate victoria water waters well while wildlife within yellow