White Mystery Zoos

[OzarksReef]

Here's another group of hitchhikers... are these white zoos? Any ideas on an ID?

http://api.ning.com/files/FKvMG-2B9jBMZJDobuXgcMMgmBUwVqV90jBfzOR5lDA_/MysteryZoos.jpg

[jessp]

they look like leftover polyps fromt the coral skeleton that they are attached to.