分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Cyprinidae (Minnows or carps)
鯉科 (Minnows or carps) > Torinae
Etymology:
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 深度上下限 1 - 6 m (Ref. 35835). 熱帶; 13°N - 11°N
Africa: endemic to Lake Tana, Ethiopia (Ref. 35835, 96382, 128753).
非洲: 塔那湖，衣索比亞的特有種。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 49.0 cm FL 雄魚/尚未辨別雌雄; (Ref. 35835)
背棘 (總數) : 0; 背的軟條 (總數) : 12 - 13; 臀棘: 0; 臀鰭軟條: 7 - 8. Lower jaw falls inside upper jaw by at least the thickness of the lower lip; lower and upper lip well developed; head length less than 3.5 times in standard length; body depth at least 1.2 times in head length; no clear nuchal hump; eye diameter at least 2 times in snout length.
下頜在上頜裡藉著至少下面唇的厚度落下; 低的與上嘴唇發展良好的; 頭長少於 3.5 倍標準的長度; 體高至少 1.2 倍頭長; 沒有清澈的頸背隆起; 眼直徑至少兩倍吻的長度。
The species has a preference for rocky substrates, but also lives over sandy and muddy parts, especially in the shore area; absent from water deeper than 6 m; mainly a piscivore, but also eats small amounts of insects (Ref. 35835).
此魚種有一個對岩石的底部的偏愛, 也生活在沙泥部份上, 尤其在海岸區域中; 深度超過 6 公尺的水域沒有出現; 主要地一個食魚動物, 也吃少量的昆蟲.(參考文獻 35835)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 塔那湖，衣索比亞的特有種。
Nagelkerke, L.A.J. and F.A. Sibbing, 1997. A revision of the large barbs (Barbus spp., Cyprinidae, Teleostei) of Lake Tana, Ethiopia, with a description of seven new species. p. 105-170. In L.A.J. Nagelkerke (ed.) The barbs of Lake Tana, Ethiopia: morphological diversity and its implications for taxonomy, trophic resource partititioning and fisheries. Wageningen University, The Netherlands. (Ref. 35835)
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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=0.00437 (0.00201 - 0.00949), b=3.10 (2.90 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.61 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): Moderate vulnerability (42 of 100).
