Hitchhiker ID please.

[JoeyH08]

So this tiny creature just sits there. If the tank is tapped or agitated it sucks into the rock with lightning speed.


Any ideas?

 

[JUNBUG361]

Worm type or feather duster

 

[Ron Reefman]

I hope you won't be offended, but that is one of the worst pics I've ever seen posted here looking for an ID. I can't even see what you are asking about.