Malawi Scale-Eater (Genyochromis mento) Care Guide

Specialised lepidophage (scale-eater) endemic to Lake Malawi rocky shores. Sleek dark body with small mouth designed to rasp scales from larger cichlids.

Overview

Genyochromis mento is a species in the family Cichlidae. Specialised lepidophage (scale-eater) endemic to Lake Malawi rocky shores. Sleek dark body with small mouth designed to rasp scales from larger cichlids. A curiosity for advanced mbuna keepers — unique behaviour but problematic in mixed tanks.

Taxonomy

Family: Cichlidae
Genus: Genyochromis
Scientific name: Genyochromis mento
Other names: Scale-eater
Origin: Africa, Lake Malawi

Habitat

Endemic to Lake Malawi, inhabiting the rocky habitat zone. A specialised scale- and fin-eater (lepidophage) that mimics the colouration of various mbuna to approach prey unnoticed. The only species in the genus Genyochromis; a maternal mouthbrooder.

Tank requirements

Minimum tank volume: 350 L
Temperature: 24-27 °C
pH: 7.8-8.6
GH: 10-20 °dGH
Adult size: 10-13 cm
Lifespan: 5-8 years
Difficulty: advanced

Diet

Classified as carnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.

Compatibility

Temperament: aggressive
Swimming level: middle
Compatible tank mates: Robust mbuna with thick scales
Avoid with: Discus, Angelfish, Tetras, Apistogramma, Rams, Long-finned fish, Peaceful mbuna

Breeding

Breeding strategy: mouthbrooder
Breeding difficulty: advanced