(<a href="http://www.j-archive.com/media/2008-03-07_J_18.jpg" target="_blank"> Jimmy of the Clue Crew reels in a clue from Rio de Janeiro, Brazil.</a>) Culinary explorers know the name of <a href="http://www.j-archive.com/media/2008-03-07_J_18a.jpg" target="_blank">this</a> fish of South American rivers is Spanish for "golden"