LABIDOCHROMIS .SP "HONGI" (RED TOP HONGI)

Labidochromis sp. "Hongi" is an undescribed species of cichlid fish from Eastern Africa. Other names for the fish include kimpuma, Hongi red top and Hongi cichlid. It is well known in the aquarium trade. The maximum size of the species is about 5 inches for the males while the females stay around 3.5 inches.

https://en.wikipedia.org/wiki/Labidochromis_sp._%22Hongi%22