ID help on frag

[KeepAFish]

I have seen these before, but I can’t remember what they are.

Thank you for helping.

 

[KeepAFish]

Specifically asking about the white translucent guy on the front and center of the picture.

 

[John Bolden]

I have seen these before, but I can’t remember what they are.

Thank you for helping.

View attachment 3135205

Them out of water does not help much but by the polyps it looks to be some type of gsp or zoa.

 

[John Bolden]

I have seen these before, but I can’t remember what they are.

Thank you for helping.

View attachment 3135205

Ohh that looks like a white sponge completely harmless. I dont think they irritate the polyps but if you dont want it scrape it off.

 

[KeepAFish]

Ohh that looks like a white sponge completely harmless. I dont think they irritate the polyps but if you dont want it scrape it off.

Thank you!