Hitchhiker Id please

[kenc87]

Got this in a bag of chaeto from a friend, what is it?

 

[mr.maroonsalty]

Looks like a firework curled around

 

[Painted skin]

bristle worm

 

[Steve175]

Curled up bristleworm.

 

[cnguyenl]

+1

Definitely bristle worm!

 

[foundnemo11]

Bristle

 

[whodeydan76]

dont touch it... lol I made that mistake when I saw my first bristle.