Ключевые слова: alone, animal, aquarium, atlantic, aurelia, aurita, background, black, blue, cnidaria, common, dark, darkness, deep, depth, exotic, fauna, fish, jelly, jellyfish, jellyfishes, life, light, marine, medusa, moon, natural, nature, ocean, one, only, saucer, scyphozoa, sea, semaeostomeae, species, swim, tropic, tropical, ulmaridae, underwater, water, wild, wildlife, zoo,