What is this?

[agent77]

Originally Posted by reef bound

Found this on a paly last night just before lights out. Any ideas? Doesn't look to me like a typical zoa eating nudi, but I'm new to the hobby, (not quite a year), so I'm not sure what's all out there. Thanks for input.
Lisa

After reading this I was looking in my tank and found something like the creature you found . It was on a toadstool that I have . Does anyone know what this is I love finding things like this