Hey just picked up this little frag rock of zoas, any idea what these worms are? I've seen 2 extentions that look like they're coming from the same spot, very thin and translucent white. When I get tweezers next to it it goes back in the rock. Looks like when it's extended it's trying to just feel around the sand bed.
Trying to get a video but it knows I'm taking pics
Here's the best I could do

Trying to get a video but it knows I'm taking pics
Here's the best I could do



