Ключевые слова: actinopterygii, amazon, america, american, animal, animals, aquarium, bolivia, brazil, cajaro, cat fish, catfish, catfishes, colombia, ecuador, fauna, fish, fishes, fresh water, fresh water fish, freshwater, freshwater fish, lake, natural, nature, one, one fish, orinoco, peru, phractocephalus, phractocephalus hemioliopterus, pimelodid catfish, pimelodidae, pirarara, redtail catfish, river, siluriformes, south america, south american, swim, swimming, underwater, venezuela, water, wild, wild animal, wild life, wildlife,