Ключевые слова: africa, african, african lungfish, animal, aquarium, aquatic, city, congo, fish, fish tank, fresh, fresh water, head, lake, lepidosirenidae, lungfish, lungfish den, marine, marine museum, natures, portrait, protopteridae, protopterus, protopterus annectens, sea, tropical, underwater, water, west, west african lungfish, wild, wildlife, zoo,