Please help me identify this African Cichlid?

 
Please help me identify this African Cichlid?
http://farm5.static.flickr.com/4124/5196…

http://farm5.static.flickr.com/4147/5196…
There's a possibility that it's a very dark colored Pseudotropheus zebra, a Labeotropheus of some kind, or perhaps a sort of Peacock... But definitely a Lake Malawi variety.

Source(s):

Dr. Axelrod's Mini-Atlas of Freshwater Aquarium Fishes, Mini-Edition by Drs. H.R. Axelrod, W.E. Burgess, and C.W. Emmens, and N. Pronek, J.G. Walls, and R. Hunziker