分類 / Names
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Characiformes (Characins) >
Alestidae (African tetras)
Etymology: Brycinus: Greek, ebrykon, brykomai = to bite, to gnaw (Ref. 45335).
Eponymy: George Latimer Bates (1863–1940) was an American farmer and amateur ornithologist. [...] (Ref. 128868), visit book page.
More on author: Boulenger.
Issue
Paugy & Schaefer (2007: Ref. 80290) put the validity of the species in doubt as being a morphotype of Brycinus macrolepidotus Valenciennes 1850. This requires confirmation most likely through genetics studies (Paugy, pers,comm., 21 Mar. 2013).
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 外洋の. Tropical
Africa: endemic to Cameroon, known from the Kribi (=Kienké) and Ntem River basins (Ref. 51193).
サイズ / 重さ / 年齢
Maturity: Lm ? range ? - ? cm
Max length : 24.5 cm TL オス/雌雄の選別がない; (Ref. 42008)
Lives on the surface; feeds on insects and leaves (Ref. 51193).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Paugy, D., 1986. Révision systématique des Alestes et Brycinus africains (Pisces, Characidae). Collection Études et Thèses. Éditions de l'O.R.S.T.O.M., Paris. 295 p. (Ref. 42019)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00243 - 0.01426), b=3.13 (2.92 - 3.34), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.9 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, １５か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
