Open water in calmer bays, usually above deep water; often schooling freely at depths around 20 m, occasionally associated with rocky outcrops
Geographic distribution:
Lake-wide distribution throughout Lake Malawi
Typical adult size:
Males up to about 21 cm; females up to about 18 cm
Sexual dimorphism:
Males dark blue with lighter blue dorsal and anal fins, a white blaze on the head, and some yellow in the anal fin. Females silvery with two distinct black body spots
Recommended aquarium size:
Minimum 540 litres; aquarium length at least 160 cm
Aquarium setup:
Fine sandy substrate with a few rocky structures; emphasis on large open swimming areas. Best kept in groups with similarly calm species such as Aulonocara
Diet:
Plankton feeder; feeds on plankton captured in open water
Breeding:
Maternal mouthbrooder; males establish and defend spawning sites, often on elevated rock surfaces. Females brood for about 21 days and produce clutches of approximately 20–60 fry
Aggression:
Strongly territorial during breeding; otherwise a relatively calm utaka when kept with suitable tankmates
Special notes:
Common trade names include “Jackson’s nkhata” and “Nguwa”. A schooling open-water utaka that requires spacious aquaria to display natural behavior
Photo gallery