分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 亚热带的; 40°N - 30°N
Africa: Tunisia (Ref. 2801).
非洲: 突尼西亚.(参考文献 2801)
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 7.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2801)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 10 - 11; 臀棘: 0; 臀鳍软条: 13 - 14. Dorsal fin origin situated in the middle of the space between pelvic-fin origin and anal-fin origin, its superior border straight or convex, and with 3 unbranched and 7 to 8 branched rays (Ref. 52918, Ref. 52923). Anal fin with concave inferior border, not reaching the caudal fin, and with 3 unbranched and 10 to 11 branched rays (Ref. 52918, Ref. 52923). Pelvic fin, not reaching anal-fin origin, with 2 unbranched and 6 to 7 branched rays (Ref. 52918, Ref. 52924). Pectoral fin pointed and reaching pelvic fin (Ref. 52924). Scales: 60-72 lateral-line scales, 14-16 above lateral line, 4-6 between lateral line and pelvic fin; 26 around caudal peduncle (Ref. 52918, Ref. 52923). The lateral line is complete, follows a ventral line and is median situated at the end of the caudal peduncle (Ref. 52923). It is olive-colored on the dorsal side, silvery on the flanks and ventral side, with a black lateral band (Ref. 52923). Dorsal and caudal fin grey-colored (Ref. 52924).
Body shape (shape guide): fusiform / normal.
位于间隔的空间腹鳍起点的中央与臀鳍起源, 它的上方边缘直线或凸状之中的背鳍起点, 而且有三个不分枝的与 7 到 8个分支条.(参考文献 52918,参考文献 52923) 臀鳍有凹曲下方的边缘, 不达到尾鳍, 而且有三个不分枝的与 10 到 11个分支条.(参考文献 52918, 参考文献 52923) 腹鳍,不达成臀鳍起源, 有两个不分枝的与 6 到 7个分支条.(参考文献 52918, 参考文献 52924) 胸鳍尖的而且达到腹鳍.(参考文献 52924) 鳞片: 60-72个侧线鳞片, 14-16 在側線上面, 4-6 在側線與腹鰭之間; 26 尾柄的周圍.(參考文獻 52918, 參考文獻 52923) 側線是完全的, 跟隨一條腹的線而且是中央的在尾梗結束的時候位於。 (參考文獻 52923) 它是橄欖色的在背部側邊上, 銀色的在側面與腹面側邊上, 具有一個黑色的側面條紋.(參考文獻 52923) 背鰭與尾鰭鰭灰色的.(參考文獻 52924)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
非洲: 突尼西亚.(参考文献 2801)
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
极度濒危 (CR) (B1ab(ii,iii,v)); Date assessed: 17 May 2021
人类利用
渔业: 没有兴趣
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00358 - 0.01465), b=3.14 (2.97 - 3.31), 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): 2.9 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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