What is this beautiful critter?

[myrcies]

I am unsure how to describe it. I had some anemone that I thought had died some time ago—but nothing quite like this I think.

Is it safe for my snails and sea urchin?

ter

 

[myrcies]

It looks like perhaps a ball anemone.

 

[twentyleagues]

I am unsure how to describe it. I had some anemone that I thought had died some time ago—but nothing quite like this I think.

Is it safe for my snails and sea urchin?

ter

Where is the rock from?

 

[twentyleagues]

It looks like perhaps a ball anemone.

Probably. Is there skeleton at all? Possibly a hidden cup coral.....