ID: New Hitcher

[coolguy818]

What the heck is this? Its all over this new Zoa Rock I got.

 

[psyparrot]

Looks like some sort of worm...but other than that I'm not sure
Do the tubes have any openings with something sticking out?

 

[coolguy818]

Not that I can see. I followed it as far as I could.

 

[coolguy818]

bump anyone else?