Nannothrissa parva (Regan, 1917) Recherche rapide

Attributs

  • DISTRIBUTION: Lien Faunafri
  • Common names : Sled'ovka mala (Czech), Tumba dvaergbrisling (Danish), Lake Tumba dwarf sprat (English), Tumba kääbustrissa (Estonian), Isandja [(Baringa): Democratic republic of the Congo], Mempesu [(Kimongo): Democratic republic of the Congo] .
  • Current distribution known : known from the Central Congo River basin (region of Lake Tumba; Ruki and Ubangui rivers and the Tshuapa River at Ikela) .
  • Distribution_references : Whitehead, 1985 .
  • Food habits : feeds on plankton, including unicellular algae, diatoms and especially copepods, but also hydracarians and aquatic insects .
  • Food habits_references : Matthes, 1964 b | Whitehead, 1985 .
  • Habitat / home range : found in rivers and lakes, apparently in both running and still water, often in huge schools .
  • Habitat_references : Whitehead, 1985 .
  • Habits_references : Matthes, 1964 b .
  • Morphology / anatomy : Whitehead, 1985 .
  • Reproduction : breeds in Lake Tumba, ripe fishes being caught in late August and ripe and some spent fishes occurring in about mid-September .
  • Reproduction_references : Whitehead, 1985 .
  • Size : 42 mm SL .
  • Types :
    • Microthrissa parva Regan, 1917 a: 202. Typ e locality: Coquilhatville and Lake Tumba, Democratic Republic of Congo. Syntypes BMNH 1899.9.26: 62-63, 1899.9.26.67-69.
    • Nannothrissa parva Poll, 1965 c: 309. Lectotype BMNH n° 1899.9.26: 62; paralectotypes (5) BMNH n° 1899.9.26: 63, BMNH n° 1899.9.26: 67-69.