Ключевые слова: africa, african, ancient, animal, antique, aquatic, artistic, background, beauty, black, cat, catfish, electric, electricus, engraved, engraving, etching, fauna, fish, freshwater, mala, malapteruridae, malapterurus, microstoma, natural, nature, old, oura, picture, pteron, raad, raash, tropical, vertebrate, water, white, wild, wildlife, yellow,