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Body color dark grayish on back and silvery white below. Belly narrow and with scutes from base of pelvic to anus; head long and pointed; mouth large; lips thin; eyes large, interorbital space convex; gill apertures large. Last unbranched ray of dorsal fin with fine serration; pectoral fin long and pelvic fin short (Ref. 45536). Body shape (shape guide): elongated. 體色深色的淺灰色的背面與下面銀白色的。 腹面狹窄的與具有從腹鰭的基底到肛門的鱗甲; 頭部長而尖的; 嘴大的; 唇細的; 眼大的, 眼間隔凸狀; 鰓孔大的。 背鰭有細的鋸齒最後不分枝鰭條; 胸鰭長的與腹鰭短.(參考文獻 45536)
Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
Lu, K., 1991. Culterinae. p. 88-118. In J.-H. Pan, L. Zhong, C.-Y. Zheng, H.-L. Wu and J.-H. Liu (eds). 1991. The freshwater fishes of Guangdong Province. Guangdong Science and Technology Press, Guangzhou. 589 p. (Ref. 33303)
Phylogenetic diversity index (參考文獻 82804): PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00301 - 0.01323), 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 (參考文獻 69278): 3.1 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻 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). 🛈