Can anyone help a noob identify some things?

[Glimmer_Reef]

Can anyone help me I.D some snail/ worm looking thing?

 

[Subsea]

Hard to tell. Where do I look?

 

[Glimmer_Reef]

Hard to tell. Where do I look?

I’m sorry it’s a crappy pic.
The tube is curled like a snail, then extends out

 

[Subsea]

The tube looks similar to feather duster or tube anemone. Does it move or feed?

 

[Glimmer_Reef]

The tube looks similar to feather duster or tube anemone. Does it move or feed?

Not that I’ve seen so far. Will keep watching it. And keep posted!