分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cypriniformes (Carps) >
Cyprinidae (Minnows or carps) > Acrossocheilinae
Etymology: Onychostoma: Greek, onyx, -ychos = nail + Greek, stoma = mouth (Ref. 45335).
More on author: Boulenger.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水; 半咸淡水 底中水层性. 熱帶
Asia: Laos, Viet Nam, China.
亞洲: 寮國,越南,中國。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 23.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 82789); common length : 12.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35840)
简单描述
检索表 | 型态特徵 | 形态测量图
Body golden yellowish with a dark mid-lateral stripe, broader and most conspicuous above pectoral; sometimes a few thinner stripes below mid-lateral stripe; large adults with a transverse row of 4-6 large tubercles on tip of snout; wide mouth, width about 1.5 times in maximum head width; barbels absent in adults; last simple dorsal ray slender, and finely serrated posteriorly in large adults; caudal peduncle 2.0-2.8 times longer than deep (Ref. 43281).
身体金的淡黄色的具有一个黑色侧面中央的斑纹, 比较宽的与大部分显着的上方胸鳍; 有时在侧面中央的斑纹之下的一些较薄的斑纹; 在吻尖上大的成鱼有 4-6 的横跨列大的瘤结; 宽的嘴, 宽度大约 1.5 倍最大的头部宽度; 触须不存在于成鱼; 最后的单一背鳍鳍条细长的, 而且在后部地在大的成鱼中细锯齿状的; 尾柄深地的 2.0-2.8 倍.(参考文献 43281)
Adults inhabit streams with swift and clear waters (Ref. 43281).
用迅急清澈的水域栖息于溪流。 (参考文献 43281)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 寮國,越南,中國。
Kottelat, M., 2013. The fishes of the inland waters of Southeast Asia: a catalogue and core bibliography of the fishes known to occur in freshwaters, mangroves and estuaries. The Raffles Bulletin of Zoology 2013 (Suppl. 27):1-663. (Ref. 94476)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00676 (0.00366 - 0.01249), b=3.08 (2.92 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.7 ±0.3 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Moderate vulnerability (36 of 100). 🛈 |