White Worms?

[mike455555]

in my 60l iv got some thin white worms about a cm long. are they harmfull?

 

[Blubble37]

*ahem* a picture would be useful!

 

[mike455555]

i doubt the camera will pick them up. there about a cm long and about the thickness of a hair. there climbing all over a small bit of wood in my tank. iv not seen them anywhere else though