ID on this worm?

[Agathos]

Hi,

It's active at night, at least 1 inch long and retracts very quickly to the same hole when I shine light on it. I have never seen it wander away from its hole.

EDIT: Could it be a "peanut worm"?

Body stretched out of hole, mouth/head hidden:

Head/mouth:

 

[charlesr1958]

Yes, thats a Sipunculida worm, a harmless detrivore.

http://www.ucmp.berkeley.edu/sipuncula/sipuncula.html

Chuck

 

[Agathos]

Yes, thats a Sipunculida worm, a harmless detrivore.

http://www.ucmp.berkeley.edu/sipuncula/sipuncula.html

Chuck

Thank you very much!!

EDIT: I actually used your site: http://www.chucksaddiction.com/hitchworms.html for my own identification.