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The Buccochromis nototaenia, also known as the Stripeback Hap, is a large predatory cichlid from Lake Malawi. Its streamlined body, dark dorsal stripe and open-water hunting behavior make it an appealing species for keepers of large African cichlid aquariums. Native in part to the Tanzanian section of the lake, it frequents open areas with sandy bottoms. This species is collected from the wild and remains relatively uncommon in the aquarium trade, adding to its appeal. It nevertheless requires a very spacious aquarium, powerful filtration and carefully selected tank mates.

General description

Buccochromis nototaenia is a large haplochromine adapted to hunting small fish in the open areas of Lake Malawi. Unlike mbunas that are closely associated with rocks, it mainly uses sandy zones and open water. Its streamlined body and prominent mouth reflect a predatory, fish-eating lifestyle. In an aquarium, it is usually active, constantly moving and capable of pursuing prey over a considerable distance. It can become territorial, particularly when an adult male defends a breeding area, although its behavior is not comparable to that of the most aggressive lake cichlids. Its availability is moderate: the species is familiar to specialists but is offered less consistently than several popular haps. It is best suited to a dedicated aquarium for large Lake Malawi cichlids.

Geographic origin and biotope

Buccochromis nototaenia comes from Lake Malawi, including its Tanzanian portion in the East African Rift basin. It is associated with open shoreline areas where sand, rubble and rocky outcrops occur together. The lake’s water is generally clear, alkaline and mineral-rich, with relatively stable temperatures. The natural habitat has little dense aquatic vegetation; underwater relief and bottom structure are more important. The fish use open swimming areas where their eyesight and speed help them capture small fish. In an aquarium, provide a large swimming area, stable rockwork and an open sandy section. Efficient filtration and well-oxygenated water are essential to reproduce the conditions of a large African lake.

Precise location and local name

The species is associated with the Tanzanian section of Lake Malawi, also known as Lake Nyasa. It is not linked to a river of origin, but to a broad lake environment containing sandy and rocky margins. In the English-speaking aquarium trade, the name Stripeback Hap is the most widely used. This name refers to the dark marking visible along the dorsal portion of the body. The exact collection site may vary between specimens and suppliers, so fish from the same known locality should preferably be kept together. Because of its size and diet, Buccochromis nototaenia is better housed with large Malawi haps than with small community fish.

Appearance and physical characteristics

Buccochromis nototaenia has an elongated, laterally compressed body, a relatively broad head and a mouth designed to seize prey. Coloration varies with age, sex, mood and locality, but the dark striped back is its most distinctive visual feature. Adult males usually develop stronger colors, while females remain more subdued, often appearing silvery or grayish brown. The fins may show blue, yellow or reddish tones, especially in males during breeding. Its large size and hydrodynamic shape reflect a fish adapted to fast movement in open water. It should not be confused with other Buccochromis, particularly when purchasing juveniles whose adult coloration has not yet developed.

General diet

In the wild, Buccochromis nototaenia is mainly a predator of small fish. Its diet should therefore be rich in animal protein without relying exclusively on live fish. In aquariums, offer quality pellets for large carnivorous cichlids, frozen foods such as krill, shrimp or fish pieces, and other foods formulated for predators. Meals should be sized appropriately and offered in small portions to reduce waste. Avoid oversized prey and feeder fish from unknown sources, as they may transmit parasites. A varied diet, strong filtration and occasional fasting periods help maintain steady growth and good physical condition.

Essential data

• River of origin: Lake Malawi; lake-dwelling species
• Local name used: Stripeback Hap
• Origin of the scientific name: Name assigned during the species’ taxonomic description
• Full-name etymology: Buccochromis refers to the cheek and the chromis form; nototaenia means dorsal band
• Common/vernacular names: Stripeback Hap
• Family: Cichlidae
• Subfamily: Pseudocrenilabrinae
• Name pronunciation: bouk-oh-KROH-miss - noh-toh-TEE-nee-ah
• Discovery: George Albert Boulenger, 1902
• Maximum adult size: About 35 cm
• Water temperature and pH: 24 to 28 °C; pH 7.5 to 8.6
• Waterway appearance and surrounding vegetation: Clear lake water, rocky and sandy shores, sparse aquatic vegetation
• Typical tank mates: Buccochromis rhoadesii, Fossorochromis rostratus, Nimbochromis venustus, Protomelas spilonotus Tanzania
• Temperament and behavior: Active predator, moderately territorial, mainly swims in open water
• Water depth: Shallow to intermediate littoral zones
• Sexual dimorphism: Males are usually larger and more colorful; females are duller
• Bottom structure and flow: Sandy bottom mixed with rocks; lacustrine water with moderate movement

In your aquarium

Success with Buccochromis nototaenia begins with space: a very large aquarium is required for an adult of this size. Provide a broad sandy area, a few firmly placed rocks and filtration strong enough to handle a protein-rich diet. Maintain alkaline, stable and well-oxygenated water, then select tank mates of comparable size. Since this is a wild-collected fish and a relatively uncommon species, careful acclimation and gradual feeding are recommended. Avoid small fish, slow-moving species and unstable decorations.