Orange/black worm id

[Aximiate]

Hello all i was just cleaning my tank and saw this floating around and scooped it out, does anyone know what this is? Thanks in advance!

 

[ReeferWarrant]

Definitely a Polychaete, not sure what variety though

 

[Gargoyle]

Hello all i was just cleaning my tank and saw this floating around and scooped it out, does anyone know what this is? Thanks in advance!

Its a bristle worm. Fine to keep until they get too large. Do not touch it as it will sting you. Numbers can be kept in check by keeping nutrients under control.