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Lake Malawi cichlids — species, locations & maps

Lake Malawi cichlids — species, locations & maps
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Sciaenochromis ahli.jpg Sciaenochromis ahli 'Chimwalani (Eccles) Reef'.jpg Sciaenochromis ahli 'Likoma Island'.jpg Sciaenochromis ahli 'Masimbwe Island'.jpg Sciaenochromis ahli 'Mdoka'.jpg
Previous pageNext pageSciaenochromis ahli 'Likoma Island'
Genus: Sciaenochromis
Type locality: Lumbila, Lake Malawi, Tanzania
Biotope: Transition zone habitats along rocky shores, moving along the margins of sandy areas while using rock formations for hunting. The species hunts over sand but remains associated with rocky coasts.
Geographic distribution: Restricted to the northern part of Lake Malawi. In Malawi it occurs north of Chitande Island, including Likoma Island and Taiwanèe Reef. In Tanzania it is found between the mouth of the Ruhuhu River and Nkanda, and is common at Makonde and Kirondo.
Typical adult size: Males reach approximately 20 cm total length. Females remain smaller, reaching about 17–18 cm.
Sexual dimorphism: Males attain a larger size and develop breeding coloration. Females remain smaller and are observed mouthbrooding.
Recommended aquarium size: A minimum aquarium volume of 500 l with a tank length of at least 160 cm is recommended. Significantly larger aquaria are required when keeping multiple males.
Aquarium setup: The transition zone habitat should be recreated with sandy areas combined with large rock formations that provide visual barriers. Rock structures, crevices and passages should be included to allow territorial behavior during breeding. The species benefits from open sand areas adjacent to rocky structures.
Diet: Carnivorous and piscivorous. In the lake it feeds on smaller fishes and juveniles of other species, mainly mbuna. In captivity a protein-rich diet is required, including frozen or live foods such as mosquito larvae, mysis and crustaceans.
Breeding: Maternal mouthbrooder. Territorial males have been observed defending shallow spawning pits constructed against rocks at depths of approximately 35 m. Females incubate the eggs in the mouth.
Aggression: Moderately assertive. Males become territorial during the breeding phase and may be aggressive towards conspecific males. Outside the spawning period no permanent territory is maintained.
Special notes: Frequently confused in aquaristic literature with Sciaenochromis fryeri due to historical misidentifications. It has been sporadically exported under the trade name “Haplochromis Big Eye” and represents a distinct northern species of Lake Malawi.

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Photo: © Yunis Karayel
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Lake Malawi cichlids — species, locations & maps.
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