Worm id: Good or bad worm?

[Bobcantbuild]

Hello,
Found this under a small rock out in the sand after a zoa frag “disapeard” by it, about 2 inches long
Ty

(Think my jawfish decided to use the drag in a new house )

 

[cloak]

Bristlworm. (good)

https://www.lionfishlair.com/hitchhikers-guide/

 

[redfishbluefish]

Looks to be a bristle worm. Some like them for their CUC. Just don't try to pick it up without gloves.

 

[Bobcantbuild]

thank you appreciate the fast responses