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
Asia: Qiantang River, China.
亞洲: 錢塘江，中國。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 15.0 cm TL 雄魚/尚未辨別雌雄; (Ref. ); common length : 12.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 35840)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body color dull black on back and upper sides of body, silvery white on lower sides and belly; with a markedly black stripe along lateral line. Origins of dorsal and pelvic fins opposite each other and located at the center of body; pectoral and pelvic fins short and small. Head small, pointed and slender; mouth large, corners reaching front edge of eyes and slit slanted (Ref. 45563).
體色暗黑色背面與身體的上側面, 銀白色在下側與腹面上; 具有一個顯著黑色的斑紋沿著側線。 起源背部的與腹鰭彼此相對而且位於身體的中心; 胸鰭與腹鰭短與小的。 頭部小的﹐尖的與細長的; 嘴大的, 角落達到眼與裂縫傾斜的前緣.(參考文獻 45563)
Adults live in upper reaches of rivers, often in groups in search for food. They feed on larvae of aquatic insects, diatoms and filiform algae (Ref. 45563). Utilized for food (Ref. 80318).
生活在河的上游, 常形成魚群在尋找食物。 吃水生昆蟲幼生，矽藻與絲藻。 (參考文獻 45563)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
亞洲: 錢塘江，中國。
Luo, Y., 1998. Leuciscinae. p. 61-112. In Chen, Y.-Y. and et al. (Eds). Fauna Sinica. Osteichthyes. Cypriniformes II. Science Press. Beijing. 1-531. (Ref. 33783)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00292 - 0.01304), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.4 ±0.20 se; based on food items.
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).
