mauve stinger purple jellyfish - pelagia noctiluca

abyss adriatic animal aquatic background beach blue bright clear climate closeup colorful creature critter crystalline current danger dangerous deep dive environment exotic fish float invertebrate jelly jellyfish life luminous marin marine mauve mediterranean medusa natural nature nettle noctiluca ocean oceanic oceanographic oceanography organism outdoor pain pattern pelagia pelagiidae photography pink plastics poisonous pollution predator purple saltwater sea seawater snorkeling species sting stinger striped submarine summer swim tentacle tentacles tide toxic tropical under undersea underwater vacation water wave wild wildlife