Confirming Bristle worms

[Austin Byers]

Can some please confirm these are bristle worms and not some sort of other critter please. I have several pictures. I just added livestock to the tank 2 maroon clowns and a anemone I didn’t even realize these were in there

 

[andrewey]

Yup- look like bristleworms to me.

 

[Bryknicks]

Yes they appear to be bristle worms