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?" FacebookTwitterShare…Shares Related PostsYou Had Me at Seaweed-based GlitterFrom the Top Shelf10 Not-So-Obvious Ways Seaweed is the Best Thing That Ever Happened to YouThese are a few of my favorite species: DesmarestiaLove in a tidepool. Peter Etnoyer (397 Posts)PhD candidate at Texas A&M University- Corpus Christi and doctoral fellow Harte Research Institute for Gulf of Mexico Studies.