Help with ID.

[asper]

Hello everybody.
I bought this pair of fishes as jupupari, but I'm not sure if they really are, son I lhope that somebody can help me to Id these fishes.
http://www.cichlidforums.com/postimages/2005-05-11/100022-001.jpg
:rolleyes:
http://www.cichlidforums.com/postimages/2005-05-11/100022-002.jpg
:jaw:

[punkypuffer]

they are geophagus surinamensis

[asper]

Thanks a lot punkypuffer