Any idea what this is?

[reefsurfing]

the last 1/3 of it is almost black while the foremost section is a beige.
Just curious if this is something to worry about or not?!:worried2:

 

[Canadian Reefer]

Looks like a bristle worm to me. They are a good addition to your cuc.

 

[josh1182]

+1 for bristle worm i got em too!

 

[spamreefnew]

i don't know guys,,,the head looks different than any bristle worm i have ever seen b4

 

[reefsurfing]

ya, its not a bristle; I have a few bristles and they dont worry me, i am actually leaning towards detritus/planara worm but I am still not sure...

 

[marioensf]

...I'd get it out...

 

[reefsurfing]

I am breaking down the tank in a week or two, temporaily, switching a few things and its an excuse to set up my 40breeder.