分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 大洋性; pH range: 6.0 - 8.0; dH range: 5 - 19; 河川洄游 (Ref. 51243). 熱帶; 22°C - 26°C (Ref. 1672)
Africa: present along the Atlantic border of the African continent from Gambia to the Democratic Republic of the Congo (Ref. 2880, 5331, 80290, 81279). Generally found in upper as well as lower river courses and may even occur in brackish waters of estuarine areas (Ref. 2880, 81279). Only Brycinus species that inhabits smaller water courses (Ref. 80290).
非洲: 從甘比亞到剛果的非洲大陸的大西洋邊緣。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 4.5 range ? - ? cm
Max length : 16.4 cm TL 雄魚/尚未辨別雌雄; (Ref. 57961)
臀棘: 0; 臀鰭軟條: 18 - 26. Diagnosis: fronto-parietal fontanel narrow, but always present; 25-34 lateral line scales; 5.5 scales between lateral line and dorsal fin; 15-23 anal fin branched rays; 13-15 gill rakers on lower limb of first gill arch; 6 teeth in outer premaxillary row (Ref. 2880, 80290, 81279). Head length/snout length 3.3-4.4; 8.5-11.5 predorsal scales (Ref. 80290). Precaudal spot elongate, extending to end of caudal fin (Ref. 81279).
肩部的斑點。 延伸至中央鰭條的尾柄斑紋尾部的。 體色銀色的有背部的區域呈綠色的與腹面部份白色。 雄性: 偶鰭紅色-紫羅蘭色, 腹鰭的末端絲狀突起也可能是紅色的-紫羅蘭色又鮮紅色斑點眼睛下面。 雌性: 鰭淡橘色, 每個尾葉用淡黃色的斑點，斑點眼睛下面橘色的。 頂骨囪門也當成魚時。 雄性: 絲狀的背鰭與臀鰭, 更快速地在成熟的雄性的體高成長。
Generally found in the upper and lower reaches of big rivers and also in estuarine zones of mixohaline waters (Ref. 2880). The only Brycinus species to penetrate small rivers and streams (Ref. 2880), but such specimens are always smaller than those in large rivers (Ref. 80290). Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size 100 cm (Ref. 51150).
通常發現於大河的上、下範圍以及在 mixohaline 水域的河口區域中發現於了。 唯一的 Brycinus 種深入小的河川與溪流.(參考文獻 2880) 被保持的水族館: 形成 5個或更多個體的群體; 水族館最小體型 100 公分.(參考文獻 51150)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Spawns in pairs or schools.非洲: 從甘比亞到剛果的非洲大陸的大西洋邊緣。
Paugy, D. and S.A. Schaefer, 2007. Alestidae. p. 347-411. In M.L.J. Stiassny, G.G. Teugels and C.D. Hopkins (eds.) Poissons d'eaux douces et saumâtres de basse Guinée, ouest de l'Afrique centrale/The fresh and brackish water fishes of Lower Guinea, west-central Africa. Vol. 1. Coll. Faune et Flore tropicales 42. Istitut de recherche pour le développement, Paris, France, Muséum nationale d'histoire naturelle, Paris, France and Musée royale de l'Afrique centrale, Tervuren, Belgique. 800 p. (Ref. 80290)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 15 April 2019
人類使用
水族館: 商業性
工具
特別的報告
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網路資源
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=0.01148 (0.00903 - 0.01460), b=3.04 (2.98 - 3.10), in cm total length, based on LWR estimates for this species (Ref.
93245).
營養階層 (Ref.
69278): 2.2 ±0.0 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec = 160).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
Nutrients (Ref.
124155): Calcium = 266 [108, 667] mg/100g; Iron = 2.29 [1.13, 5.39] mg/100g; Protein = 18.4 [16.3, 20.7] %; Omega3 = 0.292 [0.153, 0.547] g/100g; Selenium = 34 [16, 75] μg/100g; VitaminA = 19.7 [7.5, 53.6] μg/100g; Zinc = 2.64 [1.87, 3.74] mg/100g (wet weight);
