Weird green beach worms

On Halloween (31 Oct), there was an informal gathering at a local park by some of my wife's co-workers.  The kids and I wandered around on the beach -- and found these peculiar little (green!) worms.



After a brief Google image search for "green beach worms", I found this blog entry, which says that they're called green paddle worms.


Here's a photo from their blog:

So:  there ya go.  :)


--GG