masterb your second link is broken.
I supposed that fogo was Cichla mirianae..
Is it mirianae or intermedia?
The mirianae are the Kendragon xingu, arent they? They really dont look like fogo..
http://www.acuteangling.com/taxonomy/Cichla mirianae.html
Also for intermedia.
http://www.acuteangling.com/taxonomy/Cichla intermedia.html
And fogo I know:
http://3.bp.blogspot.com/-lR7fCTh31tI/T6vcnDhGJ1I/AAAAAAAAAbw/Md2fZ2ZCMqM/s1600/cichla+mirianae.bmp
I would guess its another specie, but maybe one variety of a already known specie..