Opsaridium microlepis (Günther, 1864) Recherche rapide

Attributs

  • DISTRIBUTION: Lien Faunafri
  • Common names : Lake salmon (English), Mpasa-norjasdaanio (Estonian), Mpasa [Nyanja (Chichewa): Malawi], Mbasa / Mpasa (Swahili: Tanzania) .
  • Current distribution known : endemic to Lake Malawi and affluent streams. It also occurs in the Middle Shire River in the vicinity of Liwonde and juveniles have been caught in the small Likwenu stream at the entrance to Liwonde National Park .
  • Distribution_references : Eccles, 1992 .
  • Food habits : adults are piscivorous, feeding on small pelagic fishes. Young fish feed on fish fry, plankton, insects and other small organic matter .
  • Food habits_references : Nsiku, 1999 .
  • Growth / growth performance : Mérona et al., 1988 .
  • Habitat / home range : a lacustrine species, living in the pelagic zone of the lake. Juveniles remain close inshore and near the river mouths .
  • Habitat_references : Eccles, 1992 .
  • Production : Nsiku, 1999 .
  • Reproduction : ascends affluent streams to spawn during the rainy season and early dry season .
  • Reproduction_references : Msiska, 1990 | Tweddle, 1983 .
  • Size : 470 mm SL .
  • Types :
    • Barilius tanganicae Boulenger, 1900 b: 480. Type locality: "North end of Tanganyika Lake". Holotype BMNH n° 1906.9.6: 26.
    • Pelotrophus microlepis Günther, 1864 e: 314. Type locality: "Lake Nyassa". Syntypes (2) dried BMNH not checked.
  • Use and trade : intensively fished both in the lake and rivers as adults and juveniles .