分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 亞熱帶的; 40°N - 30°N
Africa: Tunisia (Ref. 2801).
非洲: 突尼西亞.(參考文獻 2801)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 7.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 2801)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 10 - 11; 臀棘: 0; 臀鰭軟條: 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).
位於間隔的空間腹鰭起點的中央與臀鰭起源之中的背鰭起點, 它的上方毗鄰直線或者凸狀, 而且有三個不分枝的與 7 到 8個分支條.(參考文獻 52918,參考文獻 52923) 臀鰭有凹曲下方的邊緣, 不達到尾鰭, 而且有三個不分枝的與 10 到 11個分支條.(參考文獻 52918, 參考文獻 52923) 腹鰭,不達成臀鰭起源, 有兩個不分枝的與 6 到 7個分支條.(參考文獻 52918, 參考文獻 52924) 胸鰭尖的而且達到腹鰭.(參考文獻 52924) 鱗片: 60-72個側線鱗片,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
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
非洲: 突尼西亞.(參考文獻 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)
IUCN 瀕危狀態 (Ref. 130435)
極危 (CR) (B1ab(ii,iii,v)); Date assessed: 17 May 2021
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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=0.00724 (0.00358 - 0.01465), b=3.14 (2.98 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.1 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 (10 of 100).
