分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Cladistii >
Polypteriformes (Bichirs)
多鰭魚目 (Bichirs) >
Polypteridae (Bichirs)
多鰭魚科 (Bichirs)
Etymology: Polypterus: Greek, poly = a lot of + Greek, pteron = wing, fin (Ref. 45335).
Eponymy: Stephan Ladislaus Endlicher aka István László Endlicher (1804–1849) was an Austrian botanist and numismatist who was appointed Professor of the University of Vienna and was Director of the university’s botanical gardens (1840). [...] (Ref. 128868), visit book page.
More on author: Heckel.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 居於水底的; 河川洄游 (Ref. 51243). 熱帶
Africa: Nile River, Chad basin, Niger River, Volta River, Bandama River, Comoé River and Ouémé River (Ref. 2835, 81263).
非洲: 尼羅河,查德流域,尼日河,佛塔河,邦達馬河, Comoe 河上游與 Oueme 河.(參考文獻 2835)
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm 32.0  range ? - ? cm
Max length : 65.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 123661); 最大體重: 3.4 kg (Ref. 123661)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 11 - 14; 臀棘: 0; 臀鰭軟條: 9 - 18; 脊椎骨: 53 - 57. Diagnosis: lower jaw longer than upper jaw; pectoral fin reaching first dorsal ray (Ref. 2835, 42908, 81263). 11-14 dorsal finlets (Ref. 28714, 122071), the first situated above the pectoral fins; head flat or slightly concave between the eyes but not convex (Ref. 28714). Third dorsal scale row the first to reach ventral midline; predorsal length short, 21.7-27.4 % SL; few (4-5, rarely 6), broad (more than 3 scale rows wide), dark transverse bars extending from dorsum to middle of flank by confluence of dorsal and lateral blotches sometimes including ventrolateral markings (Ref. 122071).
Body shape (shape guide): elongated; Cross section: compressed.
扁長形的身體.(參考文獻 2835,3036,42908) 體高 7.3 到 10.3 倍標準的長度; 頭長 4.2 到 5.2 倍標準的長度.(參考文獻 367) 頭部平的。 (參考文獻 367) 下頜突出的, 比上頜長.(參考文獻 367,2756) 背部離鰭的數字: 11-14.(參考文獻 42908) 分枝背鰭與尾鰭鰭條的數字: 20-26.(參考文獻 2835) 胸鰭延伸到背鰭起點。 (參考文獻 367) 硬鱗:(參考文獻 42904) 50-59個側線鱗片, 身體的周圍 40-46個鱗片,11-16個前背的鱗片.(參考文獻 367, 參考文獻 2835, 參考文獻 42908) 背部兩側黃色或綠色又腹的側邊灰白 (參考文獻 2835), 有不規則的黑色橫紋。 (參考文獻 367,2835) 頭部而且鰭有黑色的斑點.(參考文獻 367,2835,3069)
Facultative air-breathing (Ref. 126274); Inhabits swamps and rivers. Essentially piscivorous (Ref. 9695, 28714). Diet includes snails and crustaceans (Ref. 30488).
棲息於沼澤與河。 這種實質上是以魚為食。 (參考文獻 9695,28714) 食物包括蝸牛與甲殼動物。 (參考文獻 30488)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 尼羅河,查德流域,尼日河,佛塔河,邦達馬河, Comoe 河上游與 Oueme 河.(參考文獻 2835)
Gosse, J.P. and J. Daget, 2003. Polypteridae. p. 101-112. In D. Paugy, C. Lévêque and G.G Teugels (eds.) The fresh and brackish water fishes of West Africa Volume 1. Coll. faune et flore tropicales 40. Institut de recherche de développement, Paris, France, Muséum national d'histoire naturelle, Paris, France and Musée royal de l'Afrique Central, Tervuren, Belgium, 457p. (Ref. 81263)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 07 June 2019
人類使用
漁業: 低經濟
工具
特別的報告
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網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5003 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00437 (0.00273 - 0.00698), b=3.07 (2.94 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.8 ±0.63 se; based on food items. |
回復力 (參考文獻 120179) |
高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.). |
釣魚的脆弱性 (Ref. 59153) |
Moderate vulnerability (38 of 100). 🛈 |
價格種類 (Ref. 80766) |
Unknown.
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營養素 (Ref. 124155) |
Calcium = 126 [54, 243] mg/100g; Iron = 1.55 [0.93, 2.46] mg/100g; Protein = 18 [17, 19] %; Omega3 = 0.275 [0.116, 0.669] g/100g; Selenium = 69.6 [31.2, 151.4] μg/100g; VitaminA = 33.5 [12.8, 91.3] μg/100g; Zinc = 1.26 [0.86, 1.81] mg/100g (wet weight); |