Ключевые слова: actinopterygii, amazon, american, animal, aquarium, aquatic, arapaima, arapaimas, arapaimidae, background, beautiful, black, blue, body, brazil, close, colorful, fauna, fish, fishing, food, fresh, freshwater, gigas, head, lakes, largest, life, manaus, marine, market, natural, nature, ocean, one, pirarucu, portrait, red, river, sea, south, sudis, swim, tropical, underwater, up, water, wild, wildlife, zoo,