Descriptions and articles about the Heterotis, scientifically known as Heterotis niloticus in the Encyclopedia of Life. Includes Overview; Comprehensive Desc. Heterotis niloticus is an important commercial fish highly sourced for because of its KEY WORDS: Heterotis niloticus, threatened, conservation, Oyun reservoir, . Heterotis niloticus (Cuvier, ). Dataset; GBIF Backbone Taxonomy: Rank; SPECIES.

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A suprabranchial organ allows it to concentrate small planktonic food particles and also has heteerotis sensory function. In fish ponds, it has been reported that a crustacean of genus Lernaeogiraffa attacks the gills of H.

Heterotis niloticus (African bonytongue)

Field guide to Nigerian freshwater fishes. This page was last edited on 30 Augustat For both species, reproduction in captivity is difficult and both are omnivorous niloticsu feeding on benthic and pelagic prey Moreau, ; Adite et al. Notes on Natural Enemies Top of page In fish ponds, it has been reported that a crustacean of genus Lernaeogiraffa attacks the gills of Nilotiicus.

It occurs in shallow water where it feeds on invertebrates, copepods and chironomids. Ministry of Agriculture Northern Nigeria, pp.


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In Lake Oubangui, Micha reported fecundity between and 15, oocytes. Heterotie Journal of Fisheries and Aquatic Sciences, Also introduced in Madagascar Stiassny nilotivus Raminosoa, Recruitment age is estimated as 6 months Moreau,the age at which Heterotis initiates migration from reproductive sites to open water or to floodplains.

A description is also available in Fishbase Froese and Pauly, Guide to the fishes of the River Nile in the Republic of the Sudan. Moreau reported migration during reproduction. Aro fish is a Wana ] in Thai.

Journal of Fish Biology, 8: Gbaguidi AS; Pfeiffer V, Status of African reservoir fisheries. Depierre D; Vivien J, Based on the work of M. According to some authors Daget, ; Blache et al. However, it is also possible that its presence in this river may result from a natural introduction from adjacent water bodies.

Gill arches of the teleosteens fishes of the division of Osteoglossomorpha. Coloration is uniform in adults, but juveniles often have dark longitudinal bands. The African arowanaNile arowana Heterotis niloticusis a species of bonytongue.

Isolation and characterization of nuclear-encoded microsatellite DNA primers for the African bonytongue, Heterotis niloticus. More research is required to evaluate the impact of H.

Lazard ; Moreau Ovarian weight increased with body size. Reproductive guilds of fishes: Biological diversity of African fresh- and brackish water fishes.


African arowana – Wikipedia

Euzet L; Dossou C, Risk and Impact Factors Top of page Invasiveness Invasive in its native range Proved invasive outside its native range Has a broad native range Abundant in its native range Highly adaptable to different environments Is a habitat generalist Tolerates, or benefits from, cultivation, browsing pressure, mutilation, fire etc Tolerant of shade Capable of securing and ingesting a wide range of food Highly mobile locally Benefits from human association i. Congo ya sika; muzalazala Czech Republic: Cuvier, Heterotis adansonii G.

Compensatory density-dependence in fish populations: A success by the forestry service in Cameroon: Cuvier, Sudis adansonii G. In Lake Ougbangui, the protozoa, Hetsrotis sp.

Froese and Pauly, Elevage de l’Heterotis niloticus dans les stations de pisciculture du Cameroun oriental [English title not available]. Biology and Ecology Top of page Genetics Carrera et al. The size at first maturity for H.