[Beverly]

Looks like the dinoflagellates that Tony had awhile back. Here are a couple of threads about the stuff:

http://www.canreef.com/phpBB2/viewto...highlight=snot
http://www.canreef.com/phpBB2/viewto...highlight=snot

Article on dinos:

http://www.reefs.org/library/article/t_crail.html