Does it look anything like any of the critters on this page?
http://www.melevsreef.com/id/

billy

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"maddie" wrote in message
...
I've recently noticed a creature on my live rock. It seems to be
nocturnal and sort of looks like a leach. It has browish and white
stripes. He crawls for cover when the lights come on. Any ideas
on what this is? Is it harmful? Should I get it out of my tank
next time I see it?

Thanks!

Maddie