What is this filter feeder or is it?

[Poli]

Anyone know what this is or info on it. A hitchhiker of one of my corals.

 

[Tuan’s Reef]

Too blurry. Try another pic . Please provide some details of what we are trying to identify.

 

[Poli]

Too blurry. Try another pic . Please provide some details of what we are trying to identify.

It is really tiny.

 

[Poli]

Brown umbrella looking thing. With the brown arms.

 

[elysics]

Some kind of stolonifera, probably of the bad, invasive kind. Would probably take out

 

[Cell]

Multiple posts not necessary.