Hammer Pest??

[HungryOven]

This hammer has been retracting on the sides for weeks now, I noticed this wormlike thing growing on the side of the skeleton, I touched it and It was hard, like a skeleton. What do I do?

 

[Tahoe61]

Vermetid Snail?

 

[sfin52]

I agree on above. You could breat it off that’s what I do.