ID please

[Cal_stir]

YES! found this

http://www.canreef.com/vbulletin/att...1&d=1378514552


This is a very large, very predatory flatworm known to feed on snails and sometimes mollusks. I had several of these come in on a coral, and it took about every chemical in my arsenal to kill them. Once they make it in to the aquarium, they’re nearly impossible to remove.