portuguese man-o-war on waimanalo beach in hawaii

animal beach blue bluebottle bottle close coast dangerous deadly detail exotic hawaii invertebrate island jelly jellyfish landscape man manowar manwar marine nature oahu ocean pacific physalia physalis pneumatophore poisonous polyps portuguese purple sand sea shoreline siphonophore stinger tentacles texture transparent tropic tropical venom venomous waimanalo war washed water wildlife