Weird Worm Need ID

[aquaponics]

Found this little guy and captured him not shure what I'm lookin at here. Oh and he can swim fast:

 

[Sugar Magnolia]

Polychaete epitoke, harmless.

 

[aquaponics]

Thanks this is great news I released him back in the fuge last night hoping for the best....Where I discovered another ha!

 

[Betta132]

It's kinda cute. Big eyes.