Ключевые слова: amazon, animal, aquarium, arawana, arowana, beautiful, beauty, bicirrhosum, bone tongued, bony, color, colorful, fin, fish, freshwater, guianas, hobby, life, long, natural, nature, osteoglossidae, osteoglossum, oyapock, river, rupununi, silver, tail, tropical, underwater, water, wildlife,