Endemic to Chinyankwazi Island in the southern part
of Lake Malawi.
Biotope:
Sediment-free rocky habitat. Occupies a wide depth
range from shallow water to depths below 25 m when no other
Tropheops species is present.
Typical adult size:
Medium-sized member of the genus; up to about
12 cm TL.
Sexual dimorphism:
Males blue-barred with a black submarginal band in
the dorsal fin. Females dull yellow with a distinct mid-lateral
row of grey blotches; no OB morphs recorded.
Recommended aquarium size:
At least 400 L for a single male with females;
larger aquaria required to maintain multiple males.
Aquarium setup:
Rocky aquarium with stable structures forming
clearly separated territories. Provide numerous caves and
visual barriers to reduce aggression.
Diet:
Feeds on aufwuchs scraped from rocks. In aquarium,
provide a predominantly vegetable-based diet.
Breeding:
Maternal mouthbrooder. Territorial males defend
rocky spawning sites; females incubate eggs and fry for about
3 weeks.
Aggression:
Territorial and assertive, especially towards
conspecific males.
Special notes:
Member of the chilumba-type group. Very closely
related to Tropheops sp. ‘black dorsal’. As the sole
representative of the genus at its island locality, it occupies
a broader depth range than many sympatric congeners elsewhere
in the lake.
Photo gallery