分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性, usually 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 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 39.4 cm FL 雄鱼/尚未辨别雌雄; (Ref. 35835)
背棘 (总数) : 0; 背的软条 (总数) : 12; 臀棘: 0; 臀鳍软条: 8. Head length less than 4.2 times in standard length; head longer than pectoral-ventral length; anal fin length less than 0.75 times in head length; lower lobe of caudal fin less than 1.25 times in head length; eye diameter at least 5 times in head length; maximally 32 scales on lateral line; silvery.
Body shape (shape guide): fusiform / normal.
头长少于 4.2 倍标准的长度; 头部长度超过胸-腹面长度; 臀鳍长度少于 0.75 倍头长; 尾鳍的低叶少于 1.25 倍头长; 眼直径至少 5 倍头长; 最大地在侧联机的 32个鳞片; 银色的。
Occurs over muddy, sandy and rocky substrates, preferably in water deeper than 6 m. A real benthivore: specimens smaller than 10 cm FL mainly eat insect larvae, but also zooplankton and ostracods. With increased size, adult insects, mollusks and detritus also become important (Ref. 35835).
生活在泥泞的沙与岩石底部之上, 可能地在深度超过 6 公尺的水域中。 一个真正的底部觅食者: 比 10 公分 FL 小的标本主要地吃昆虫幼生, 也浮游动物与介形虫。 随着体型增大, 昆虫成虫, 软件动物与碎屑也变成很重要.(参考文献 35835)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00955 (0.00430 - 0.02123), b=3.02 (2.84 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.2 ±0.43 se; based on food items. |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Moderate to high vulnerability (47 of 100). 🛈 |