Alestes baremoze | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Characiformes |
Family: | Alestidae |
Genus: | Alestes |
Species: | A. baremoze |
Binomial name | |
Alestes baremoze (Joannis, 1835) |
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Synonyms | |
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Alestes baremoze, the pebbly fish or silversides, is a species of characin fish from the freshwater systems of northern and western Africa. It has some importance as a commercially exploited food fish.
Alestes baremoze is a silver-coloured fish with a bluish-grey dorsum and a white belly, the fins are greyish with an orange coloured lower lobe of the caudal fin. The maximum published length is 43 cm and the maximum published weight is 500g, although sexual maturity is reached at about 20 cm.
In eastern Africa it is found within Lake Albert, the White Nile and Lake Turkana. In Northern Africa Alestes baremoze was formerly distributed along the whole of the River Nile in Egypt, including the Nile Delta lakes, Rosetta Branch and Lower Nile, but it has now been confined to the upper Nile after the construction of the Aswan High Dam, and no longer occurs in northern Egypt. Alestes baremoze occurs in the Bahr el Ghazal River and Bahr el Jebel systems; the White and Blue Niles in Sudan, north to Lake Nasser. It has also been recorded in Ethiopia's Baro River. It is widespread in West Africa in the basins of Chad, Niger, Volta, Comoé, Bandama, Sassandra, Geba, Gambia and Senegal.