Portuguese Man of War, Physalia physalis, Azores, Atlantic Ocean, Portugal

split images jellyfish jellyfishes scyphozoa cnidarians cnidaria pelagically medusa meduse medusen jelly pelagial venemous toxic poisonous poison stinging burning blue bubble blue bottle man of war portuguese man o war siphonophore medusoid deathly deadly baneful fatal killing thanatophoric physaliidae hydrozoa air bladder tentacle venom allergic reaction split splitimage half half half over under watersurface water surface shallow underwater marine wildlife marine fauna aquatic sea ocean underwaterphoto underwaterpicture underwaterphotography underwaterworld sealife europe atlantic ocean acores nature azores portuguese archipelago pico faial portuguese man of war physalia physalis portugal n/a vertical format