<a href=showthread.php?s=&postid=13330676#post13330676 target=_blank>Originally posted</a> by singold
Sounds like a aeolid nudibranch. How long was it & what color? Was it eating on your Zoas?
Try this site to identify it. I would remove it, because corals are their food source? See if you can identify it on this site:
www.seaslugforum.net
Start with aeolid nudibranch to see if this is it.
cool link<a href=showthread.php?s=&postid=13330499#post13330499 target=_blank>Originally posted</a> by pito
http://www.chucksaddiction.com/hitchworms.html
See if you can find it in this link