分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Curimatidae (Toothless characins)
Etymology: Cyphocharax: Greek, kyphos = curved, humpback + Greek, charax = a marine fish without identification (Ref. 45335).
Eponymy: Dr Carl Wilhelm von Nägeli (1817–1891) was a physician (graduated at the University of Zurich) and a botanist. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Taxonomic Remarks
See Vari (1992:23) for detailed description.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性; 河川洄游 (Ref. 51243). 熱帶
分布
领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Upper Paraná River basin in Brazil.
南美洲: 巴拉納河流域上游。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 8.9  range ? - ? cm
Max length : 19.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 115169); 19.0 cm TL (female); 最大体重: 90.00 g (Ref. 115169); 最大体重: 90.00 g
This species is engaged in large-scale seasonal migrations in the Rio Mogi Guassu (= Mogi-Guaçu), a tributary of the upper Rio Paraná. Forty to 50-day old juveniles were reported to be zooplanktivores and the larger individuals were detrivores (Ref. 11334).
这种在 Rio Mogi Guassu(= Mogi-Guacu) 中被从事大规模的季节性的回游, 上面 Rio Parana 的一个支流。 四十到 50 天的老稚鱼被报告是吃浮游动物者,而且较大的个体是吃碎屑的动物。 (参考文献 11334)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 巴拉納河流域上游。
Vari, R.P., 1992. Systematics of the neotropical characiform genus Cyphocharax Fowler (Pisces, Ostariophysi). Smithson. Contrib. Zool. 529:137 p. (Ref. 11334)
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=0.01413 (0.00860 - 0.02321), b=3.11 (2.98 - 3.24), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
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0 |
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.). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (26 of 100). 🛈 |