what is this?

[mcolvin]

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i just pulled this out of my tank can someone tell me what it is

 

[dccdennis]

Kinda looks like a bristle, but I am using my phone to view the image

 

[mcolvin]

that's what i was thinking but wasn't for sure good or bad to have

 

[jtrasap]

There are friendly worms that can be found in our tank and there are not so friendly worms. That one looks like it may be a not so friendly worm. Can you get any closer pics? Maybe one of the head? Could be a nasty coral eating Eunicid.

Does it look like this one?

 

[mcolvin]

in my option he dont look like that but here are better pics

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[jtrasap]

You shouldn't have a problem with that one.