a portuguese man-o-war jellyfish on the beach

blue bottle jellyfish bluebottle physalia portuguese man war physalis caravela hydrozoan atlantic ocean stings phisalis danger beach ashore caravel colonial organism siphonophore hydrozoa exotic aquatic venom pneumatophore transparent closeup portuguesa tentacles pink manofwar venomous animal dangerous wildlife shore purple water coast sand marine sea nature madeira portosanto copyspace man-o-war beach porto santo island portugal