分類 / Names
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Characiformes (Characins) >
Alestidae (African tetras)
Etymology: Micralestes: Greek, mikros = small + Greek,lestes = thief (Ref. 45335).
More on authors: Poll & Roman.
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
; 新鮮な水 外洋の; potamodromous (Ref. 51243). Tropical
Africa: Only known from Upper Comoé in Burkina Faso (Ref. 272, 2880, 81279).
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 6.8 cm TL オス/雌雄の選別がない; (Ref. 2880)
肛門の骨: 0; 臀鰭: 19 - 21. Diagnosis: lateral line complete or incomplete; 16-29 pored scales; 25-29 lateral line scales; 16-18 anal fin branched rays; 6/8 premaxillary teeth; 12-14 gill rakers on lower part of first branchial arch; caudal and adipose fins bright red; rayed dorsal fin carmin-red (Ref. 2880, 81279).
Body shape (shape guide): fusiform / normal.
Affinities: M. occidentalis (dorsal fin not colored)
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Teugels, G.G., C. Lévêque, D. Paugy and K. Traoré, 1988. État des connaissances sur la faune ichtyologique des bassins côtiers de Côte d'Ivoire et de l'ouest du Ghana. Rev. Hydrobiol. Trop. 21(3):221-237. (Ref. 272)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
絶滅危惧 (EN) (B2ab(ii,iii)); Date assessed: 06 May 2019
Human uses
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01072 (0.00484 - 0.02371), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (参照
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 (10 of 100).
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