WHAT IS THIS ?.

[niebz77]

Can someone help me identify what this is growing on the rock. They look just like e the clove polyps growing next to them just a lot smaller and now color. They must be photosynthetic. When the light go out they close up. Anyone ???

 

[Gumbies R Us]

Photos under white light?

 

[BryanM]

^^ and maybe circle what you want us to look at.