Simochromis marginatus Poll, 1956 Pseudosimochromis marginatus is a species of cichlid endemic to Lake Tanganyika in East Africa.

It prefers shallow waters with rock rubble substrates.

It can reach a length of 10 centimetres (3.9 in) TL.

It can also be found in the aquarium trade.

This Cichlidae-related article is a stub.