hitchiker zoa?

[20jlr]

I saw this today for the first time on a new peace of rock, I have had it fo 5 days. At first I thought it was a zoa, but the middle of the "mouth" area looks like rock. any ideas
http://www.flickr.com/photos/17168512@N08/2284561624/
http://www.flickr.com/photos/17168512@N08/2283773583/
http://www.flickr.com/photos/17168512@N08/2284561308/
http://www.flickr.com/photos/17168512@N08/2283773299/
The pictures are open and closed with and without flash.

 

[flyyyguy]

hard to tell for sure as the pictures arent very clear...but looks like a polyp of some kind to me

 

[killingseed]

hard to tell, ask a reefer buddy you might know to take a better picture. looks like a polyp but looks like some kind of rock anemone as well from those photos.