Altolamprologus compressiceps is a species of fish in the family Cichlidae. It is endemic to the shallow rocky areas of Lake Tanganyika. It is not considered threatened by the IUCN.

Description

A. compressiceps are close relatives to A. calvus and can be distinguished by their shorter jaws and turned up snout. Calvus have a long sloping face, less distinct bars, and more distinct spots. Several local variants exist, and some may prove to be distinct species or subspecies. Some examples include:

Evolutionary biology

Lake Tanganyika holds at least 250 species of cichlid fish and there are still undescribed species in the lake. Almost all (98%) of the Tanganyika cichlids are endemic to the lake and it is thus an important biological resource for the study of speciation in evolution.