What is this on my hermits shell?!

[daryl213]

PLEASE HELP I JUST PURCHASED A FEW HERMITS AND NOTICED THIS ON ITS SHELL CAN SOMEONE PLEASE HELP IDENTIFY WHAT IT IS?!

 

[EeyoreIsMySpiritAnimal]

Probably a feather duster

 

[landlubber]

agreed with above.

 

[daryl213]

Oh thank you guys I was so worried that it might have been some form of Aiptasia!

 

[WheatToast]

Probably a feather duster

agreed with above.

+1. Harmless filter-feeding worm. Also known as tube and fan worms.

 

[daryl213]

+1. Harmless filter-feeding worm. Also known as tube and fan worms.

Okay awesome thank you so much I was worried a bit