Shooting data: http://www.flickr.com/photos/agatast...499276174/meta
Tube Anemone, Monterey Bay Aquarium, CA.
Yet another weirdo living on this planet. Enjoy!
This is a very interesting animal. Not only looks like a flower, but also "roots" where plants can't - it anchors in the shifting sand. To shield itself from grit, this delicate creature makes a tough leathery tube, sinking it two feet into the sand. When a predator like the barber slug comes by to clip off its tentacles, the anemone retreats quickly down the tube - sometimes pulling the slug in with it! Luckily, an anemone's tentacles grow back after an attack.