beached man-of-war left by the tide on the shore at recife, brazil

algae atlantic beach beached blue bluebottle bottle brazil carnivore dangerous deadly foam hazardous hydrozoan invertebrate jelly jellyfish kill life man manofwar marine nematocysts ocean organism painful paralyze physaliidae physalis poisonous portuguese purple recife reef sea seafoam semitransparent shore species sting stinger stranded tide toxic transparent tropical venom venomous war waves