This thing looks like a tapeworm?

[Gunzen]

This thing only comes out at night. I catch it with the lights off. It seems to be growing longer. I know exactly where it comes from.

Just inside that hole in the rock. (The left side of the worm)

 

[Wen]

Following along, have the same.

 

[easternreefer]

peanut worm I believe.. they can stretch quote far..

 

[KJ]

Sipunculid sp. Peanut worm