Ключевые слова: adaptation, alive, animal, bells, biodiversity, bioluminescent, chrysaora fuscescens, cnidaria, coast, colorful, costal, dangerous, ecology, eukaryotic, evolution, jellyfish, living, locomotion, marine, medusa, medusa phase, moving, multicellular, nettle, ocean, pacific, pacific sea nettle, polyp, pulsation, red, saltwater, sea, sea jellies, sexual, sting, stinging, stung, swimmers, tentacles, umbrella, umbrellashaped, west coast, west coast sea nettle, yellow,