Ключевые слова: actinopterygians, actinopterygii, animal, aquarium, aquatic, barbels, beautiful, biology, cat, catfish, cute, down, eupterus, fauna, featherfin, featherfin squeaker, featherfin synodontis, fish, fresh, fresh water, freshwater, freshwater fish, lovely, mochokid, mochokid catfish, mochokidae, natural, nature, nematognathi, portrait, rayfinned, rayfinned fish, siluriformes, species, squeaker, synodontis, synodontis eupterus, underwater, upside, upside down, upside down catfish, upsidedown, water, whiskers, zoology,