Pic from bbc
by
, 05-19-2010 at 06:58 PM (1578 Views)
An gastropod
http://news.bbc.co.uk/1/shared/spl/h...396/html/1.stm
Not really something in our tanks, but do visit reefs
http://news.bbc.co.uk/earth/hi/earth...00/8689344.stm