分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Osteoglossiformes (Bony tongues)
骨舌魚目 (Bony tongues) >
Mormyridae (Elephantfishes)
象鼻魚科 (Elephantfishes)
Etymology: Marcusenius: Becasue of J. Marcusen, author of "Zur Phauna des Schwarzen Meeres", 1867; ichthyologist.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
Africa: Sanaga River basin.
非洲: 沙那加河流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 16.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 27691)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 24 - 28; 臀鰭軟條: 29 - 33; 脊椎骨: 43 - 45.
Found in raceways with sandy bottoms of larger rivers (50-200 m), in the tree savannah and the more or less degraded semi-tropical forest.
發現於較大的河 (50-200 公尺) 的具有沙質底部的急流了, 在稀樹大草原中與那約略被降級的亞熱帶的森林。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 沙那加河流域。
Boden, G., G.G. Teugels and C.D. Hopkins, 1997. A systematic revision of the large-scaled Marcusenius with description of a new species from Cameroon (Teleostei: Osteoglossomorpha: Mormyridae). J. Nat. Hist. 31:1645-1682. (Ref. 27691)
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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=0.01380 (0.00615 - 0.03096), b=2.86 (2.69 - 3.03), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).