what is this?!? please help...

[mysheepowl]

i have these worms on my glass. very small, only about 5mm long give or take. my aquarium is about a year old, so im newer to the hobby. can anyone identify these please. really want to know if i need to worry or if they are okay. thanks.

 

[wwcgroupie]

Never seen it. Heading to the LFS today, I’ll show them the picture, maybe they can help.

 

[mysheepowl]

thank you, that would be much appreciated!