Pretty wierd thing please hel

[Ricardo Berrios]

It opens up in a perfect circular mouth that shuts one it feels movement i was working in the sump and saw it any one that can. Help me out to know what is it. it be great

 

[Tahoe61]

Could be a Tunicate.

 

[Lionfish Lair]

I agree.

 

[Ricardo Berrios]

Thanks I Did A Little Search and is exactly that. Thank you