Black / Dark Brown cone-shaped thing on my Xenia frag

[Robert Binz]

What does this look like?

 

[Webslinger]

bubble algae??

 

[reef lover]

Vermitid snail perhaps.

 

[Sabina]

I cant see it clearly. Does it look like this?

My attempted Eradication of Vermetidae snails FAILS!

 

[Robert Binz]

I cant see it clearly. Does it look like this?

My attempted Eradication of Vermetidae snails FAILS!

Yeah my phone cannot get a clear picture. It's doesn't look like either of those two things. It's fleshy, stationary, and only on the outside of the frag plug. Almost looks like some pictures of "sea squirts" that I've seen online