Ключевые слова: amazon, america, animal, aquarium, aquatic, arawana, arowana, background, bicirrhosum, cinchona, dragon, exotic, fauna, fish, fresh water, life, natures, osteoglossidae, osteoglossum, osteoglossum bicirrhosum, pet, river, silver, silver arowana, south, tropical, underwater, water, wild, wildlife,