分類 / Names
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).
More on author: Boulenger.
Issue
This species is a synonym of Polypterus endlicherii Heckel, 1847 in Eschmeyer (Eschmeyer (CofF ver. Sep. 2011: Ref. 88002): Ref. 88002).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; 深度上下限 0 - 10 m (Ref. 36901). 熱帶
Africa: widespread in the Congo River basin; also present in Lake Tanganyika (Ref. 43033, 88113).
非洲: 剛果河流域與坦噶尼喀湖。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 97.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 41580); 最大體重: 4.4 kg (Ref. 44840)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 12 - 15; 臀棘: 12 - 15. Compressed body (Ref. 42908, Ref. 43035). Lower jaw prominent, longer than upper jaw (Ref. 36901). Number of dorsal finlets: 12-15 (Ref. 42908). Pectoral fin reaching dorsal fin origin (Ref. 45485). Ganoid scales (Ref. 42904, Ref. 43035): 55-59 lateral line scales, 46-52 scales around body, 11-16 predorsal scales (Ref. 2970, Ref. 36901, Ref. 42908, Ref. 44840, Ref. 45485). Dorsal side gray colored, ventral side paler, yellowish, with 6 to 9 darker transversal bars (Ref. 41580, Ref. 43035). Fins with weak blackish spots (Ref. 41580).
扁長形的身體.(參考文獻 42908, 參考文獻 43035) 下頜突出的, 比上頜長.(參考文獻 36901) 背部離鰭的數字: 12-15.(參考文獻 42908) 胸鰭延伸到背鰭起點。 (參考文獻 45485) 硬鱗:(參考文獻 42904, 參考文獻 43035) 55-59個側線鱗片, 身體的周圍 46-52個鱗片,11-16個前背的鱗片.(參考文獻 2970, 參考文獻 36901, 參考文獻 42908, 參考文獻 44840, 參考文獻 45485) 背部兩側灰色的, 腹的旁較灰白的﹐淡黃色的,6 到 9個深色橫紋.(參考文獻 41580, 參考文獻 43035) 鰭有微黑的斑點。 (參考文獻 41580)
Facultative air-breathing (Ref. 126274); This carnivorous fish lives in streams, lakes and zones of flood (Ref. 4910, Ref. 41580). In Lake Tanganyika it is mostly found at the mouth or delta of rivers and lagoons (Ref. 36901). Not commercially important (Ref. 4967).
這個肉食性的魚生活在溪流，湖與洪泛區中。 (參考文獻 4910, 參考文獻 41580) 它是發現於大部份的嘴巴或河川與潟湖的三角州的在坦噶尼喀湖.(參考文獻 36901) 不是商業重要.(參考文獻 4967)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 剛果河流域與坦噶尼喀湖。
Suzuki, D., M.C. Brandley and M. Tokita, 2010. The mitochondrial phylogeny of an ancient lineage of ray-finned fishes (Polypteridae) with implications for the evolution of body elongation, pelvic fin loss, and craniofacial morphology in Osteichthyes. BMC Evolutionary Biology 10:1-12. (Ref. 88084)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 16 February 2009
人類使用
漁業: 低經濟
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5002 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00457 (0.00195 - 0.01073), b=3.05 (2.85 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.54 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (59 of 100).
