Occurs in rocky habitats (can be either sediment free or sediment rich). Feeds at right angles with the substrate combing loose material from the rock surface. It is often observed feeding on plankton from the open water. Male territories consist of caves which they defend and where spawning occurs. Females are found in groups foraging in the water column. It is a polymorphic cichlid. Known by its scientific name in the aquarium trade. Max. size: 13.5 cm (TL).