Help id this weird thing that came on some levels

[james-lee]

This thing has a mouth and inflates and deflates every so often. I is stationed attached by its end. Looks reddish. Thanks! And I meant live rock not levels lol


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[james-lee]

Also it's the one that's horizontal not the vertical sponge.


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[LAreefguy]

Lol scary, not sure


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[james-lee]

Yeah it freaked my gf out lol

 

[rudy]

I'm pretty sure it's a type of tunicate.

 

[james-lee]

Maybe. It's body is pretty solid and almost looks like a sea cucumber but oven ever seen them attached like that. Oh and the hole closes completely shut at times for long periods. Regardless pretty cool!