Hepsetus cuvieri (Castelnau (de), 1861) Recherche rapide

Attributs

  • DISTRIBUTION: Lien Faunafri
  • Behaviour / ethology : Merron et al., 1990 .
  • Colour pattern : Marshall, 2011 | Skelton, 1993b | Skelton, 2001 | Zengeya et al., 2011 .
  • Common names : Afrika-greepvis / Afrikaanse greepvis / Mwelu (Afrikaans), Mibombo (Bemba: Zambia), African pike / Kafue pike / Kafue pike characin (English), Kafue huntsalmler (Estonian), Kasangi / Mukunga [Lwena (Luena): Angola] .
  • Current distribution known : its distribution includes the Quanza, Cunene, Okavango, upper Zambezi and Kafue River systems. Within the Congo River Basin it has been found in the middle Congo Basin, i.e. the southernmost part of the Kasai Basin, and the upper Congo Basin, i.e. the Luapula River .
  • Distribution_references : Skelton, 1993b | Skelton, 2001 .
  • Embryology / ontogeny : Merron et al., 1990 .
  • Food habits : adults feed on fish, juveniles feed on small invertebrates and fish .
  • Food habits_references : Marshall, 2011 | Skelton, 1993b | Skelton, 2001 | Winemiller & Kelso-Winemiller, 1994 .
  • Genetics : Decru et al., 2017b | van der Bank et al., 2005 .
  • Growth / growth performance : Marshall, 2011 | Skelton, 1993b | Skelton, 2001 | Winemiller & Kelso-Winemiller, 1994 .
  • Habitat / home range : prefers quiet, deep water, like channels and lagoons of large floodplains; juveniles and fry inhabit well-vegetated marginal habitats .
  • Habitat_references : Winemiller & Kelso-Winemiller, 1994 .
  • Morphology / anatomy : Decru et al., 2015 | Decru et al., 2017b | Marshall, 2011 | Skelton, 1993b | Skelton, 2001 | Zengeya et al., 2011 .
  • Parasites : Moravec & Van As, 2001 .
  • Phylogeny : Decru et al., 2017b | van der Bank et al., 2005 .
  • Reproduction : multiple spawner; breeds over the summer months; the variation in spawning season appears to be associated with degree of environmental perturbation brought about by annual flood cycle; relatively short-lived, only 4-5 years; it builds a free-floating bubblenest .
  • Reproduction_references : Marshall, 2011 | Merron et al., 1990 | Skelton, 1993b | Skelton, 2001 .
  • Size : 430 mm SL; weight 1,200 g .
  • Types :
    • Hydrocyonoides cuvieri Castelnau (de), 1861: 66. Type locality: "lac N'gami". Type apparently lost. Neotype: BMNH 1910.5.31.21, Lake Ngami (± 20°30'S-22°40'E) (Botswana).
  • Use and trade : excellent angling species on light tackle. Also taken in subsistence fisheries .