Found on scuba-l:

> > Has anyone else seen the preview for "Finding Nemo".  I watched the
> > preview on a copy on Monsters, Inc., and that got me interested
> > enough to look for the web site, which is here:
> >
> >http://www.pixar.com/featurefilms/nemo/
> >
> >The animated underwater shots look pretty good. They even based the
> >main characters on real fish species.

The trailer is just too cute :-)  Even includes a [brief] shark.

Jeff