The Portuguese man-of-war is a superorganism, a colony of tiny animals that form a very menacing predator. National Geographic video: http://video.nationalgeographic.com/video/animals/invertebrates-animals/other-invertebrates/weirdest-man-of-war/?source=vidcarousel more of label "sea world": http://juliamladenova.blogspot.com/search/label/sea%20world