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
Eponymy: This species is named after the locality where the holotype was acquired, Ruasa in northwest Rwanda. (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
Africa: only from Mukungwa River, an affluent of the Nyabarongo River in Rwanda (Ref. 27626, 46152).
非洲: 已知只來自 Mukungwa 河了, 在盧安達的 Nyabarongo 河的一個支流。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 49.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 27626)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 4; 背的軟條 (總數) : 9 - 10; 臀棘: 3; 臀鰭軟條: 6.
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
非洲: 已知只來自 Mukungwa 河了, 在盧安達的 Nyabarongo 河的一個支流。
Lévêque, C. and J. Daget, 1984. Cyprinidae. p. 217-342. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 1. (Ref. 2801)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
極危 (CR) (B1ab(iii)); Date assessed: 27 October 2015
人類使用
漁業: 沒有興趣
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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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.5 se; based on size and trophs of closest relatives
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 (40 of 100).
