Bristle star ? Keep ?

[Fletch10_uk]

Can someone confirm for me ?
Also having trouble with a lot of red bubble and green algae

 

[FredsNJReef]

I have the same thing, I have never seen his body but his legs are everywhere lol.

I was told yes bristle star and to leave it.

 

[SAPPER]

I believe they are Ophiactis micro starfish, I have loads and I see them as good

 

[DeniseAndy]

These are great in the reef. They stay little, scavenge and eat detritis. Good guys for sure. They also seem to multiply fast and easily.