Ключевые слова: actinopterygians, actinopterygii, amazon, amazon basin, angelfish, animal, aquarium, aquatic, basin, beautiful, biodiversity, biology, cichlid, climb, cute, ecological, ecology, environment, fauna, fish, fresh, fresh water, freshwater, freshwater angelfish, freshwater fish, gold, gold marble, gold marble angelfish, golden, golden marble, golden marble angelfish, life, lovely, marble, natural, nature, portrait, pterophyllum, pterophyllum scalare, rayfinned, rayfinned fish, river, south america, south american, species, underwater, water, zoology,