dead jellyfish rhizostoma pulmo washed up by a storm on the sandy shore

animalia aquatic barrel jellyfish biological black sea dustbinlid ecological ecology fauna flora frillymouthed invertebrate jelly jellylike jellyfishes landscape marine medusozoa nature odessa bay organisms pulmo rhizostoma scyphozoa seaside undersea water world wild wildlife animal coast dead dangerous gelatinous death medusa softbodied ashore shore seascape beach