What is this??

[stolli]

Please help identify

 

[saxman]

Looks like a Caribbean Fireworm (Eurythoe complanata).

 

[jay0705]

yup I d agree. Good or bad? That's up to u. If they don't bother my fish I leave um. They and bristle worms r excellent scavengers just don't touch it bare handed

 

[stolli]

Is there a good site that I can use for identifing hitchhiker?

 

[stolli]

I also have a very small clear spider looking thing floating around my tank. To small to take a picture. When anything gets close it balls up.

 

[jay0705]

There prob is but off hand idk of any. This site has amazing folks. W pics they can I'd almost anything

 

[saxman]

Hitchiker ID guide:
http://www.lionfishlair.com/hitchhiker/hitchhiker.shtml
It could use some updating, but it's a good place to start.