Organisms Vessels and Equipment Is it seaweed? Peter Etnoyer May 7, 2009 ninjaseaweed Meignorant.com posts a cool video of a “ninja seaweed” from the Red Sea, off the coast of Egypt. Its definitely ninja, but is it really seaweed? Share the post "Is it seaweed?" FacebookTwitterGoogle+PinterestDiggE-mail Related PostsWeed of the Week: Killer CostumesWeed of the Week: The Phycologist that Launched a Billion Dollar Industry10 Not-So-Obvious Ways Seaweed is the Best Thing That Ever Happened to YouLove in a tidepool.These are a few of my favorite species: Desmarestia Peter Etnoyer (397 Posts)PhD candidate at Texas A&M University- Corpus Christi and doctoral fellow Harte Research Institute for Gulf of Mexico Studies.