"Fuzzy grass" Mushroom coral question

[Z-ReefKeeper]

I have what saltwaterfish.com calls a "Fuzzy Grass Mushroom coral" I have five of them attached to a piece of a tonga branch rock. The other day i noticed that two of them have moved Can this type of coral move on it's own?

 

[Psychographic]

Yes they can.

 

[Z-ReefKeeper]

Thanks for clearing this up for me. This is the first time i have seen this.