ID this worm please?

[gnmonkey]

I just walked by the tank and saw this crawling up the glass about three inches off the sand. It was about an inch long. I have never seen one before. Any ideas? Thanks!

 

[WheatToast]

Spaghetti/hair worm. Beneficial detritivores that normally live in substrate.
https://www.nano-reef.com/forums/topic/117336-spaghetti-worm-i-hope/
https://www.nano-reef.com/forums/topic/256940-spaghetti-worm-video/