need id: nasty, nasty worm!

[motlot77]

hey all, first post here.
what is this worm and is it bad? hopefully not bad since i can't find it anymore.

 

[cjml]

Peanut worm? If so I think its harmless-need help from the experts!!!

 

[catawaba]

Peanut worm

 

[sepulatian]

Completely harmless.

 

[marine fanatic]

Peanut worm, nice looking one too....no worries from it

 

[snookedsteve]

Looks like a night crawler. You could probably catch a nice bream with it.