Whats that on my live rock?

[Notsolostfish]

Any idea whats that on my live rock? When i turned my phone’s light on it, it closed its mouth. Is that a demon?

 

[Subsea]

Where did that live rock come?

Here is a list of hitchhikers on Gulf live rock: maybe a cup coral or tunicate.

Gulf Live Rock.com

gulfliverock.com

 

[ISpeakForTheSeas]

Yeah, a solitary tunicate would be my first thought.