Identify, please!

[Foster_goodcall]

Almost see through pulsing thing out for a few pulse like motions then will go back and hide? I was thinking feather duster like thing but I'm clue less

Any help would be great sorry about the bad picture on my way out the door.

 

[Shep]

Its hard to tell, pic is kind of blurry. anychance you can take one that is not so zoomed in?

 

[Foster_goodcall]

Once I'm home I'll get one on my DSLR and upload

 

[cloak]

It's kind of hard to make out, but it's sounds like it might be a barnacle.

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