niloticus one of the world's 100 worst invasive species. The World Conservation Union's Invasive Species Specialist Group considers L. Nile perch have been introduced to many other lakes in Africa, including Lake Victoria and the artificial Lake Nasser. Nile perch use schooling as a mechanism to protect themselves from other predators. A fierce predator that dominates its surroundings, the Nile perch feeds on fish (including its own species), crustaceans, molluscs, and insects the juveniles also feed on zooplankton. Īdult Nile perch occupy all habitats of a lake with sufficient oxygen concentrations, while juveniles are restricted to shallow or nearshore environments. Mature fish typically range from 1.21–1.37 m (4 ft 0 in – 4 ft 6 in), although many fish are caught before they can grow this large. One of the largest freshwater fishes, it reaches a maximum length of nearly 2 m (6 ft 7 in), weighing up to 200 kg (440 lb). It has distinctive dark-black eyes, with a bright-yellow outer ring. niloticus is silver in color with a blue tinge. Its name in the Hausa language is giwan ruwa, meaning "water elephant". In Francophone African countries, it is known as capitaine. In Tanzania, it is called sangara, sankara, or chenku. Common names include African snook, Victoria perch (a misleading trade name, as the species is not native to Lake Victoria, though they have been introduced there), and many local names in various African languages, such as the Luo name mbuta or mputa. Originally described as Labrus niloticus, among the marine wrasses, the species has also been referred to as Centropomus niloticus. The Nile perch is a fish of substantial economic and food-security importance in East Africa. It also occurs in the brackish waters of Lake Maryut in Egypt. It is widespread throughout much of the Afrotropical realm, being native to the Congo, Nile, Senegal, Niger and Lake Chad, Volta, Lake Turkana, and other river basins. The Nile perch ( Lates niloticus), also known as the African snook, Goliath perch, African barramundi, Goliath barramundi, Giant lates or the Victoria perch, is a species of freshwater fish in family Latidae of order Perciformes. Lates nilotus rudolfianus Worthington, 1929.Lates niloticus albertianus Worthington, 1929.Lates niloticus macrolepidota Pellegrin, 1922.
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