分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Characinae
Etymology: Galeocharax: Greek, galeos = a kind of shark + Greek, charax = a marine fish without identification (Ref. 45335).
More on author: Cope.
Taxonomic Remarks
See Menezes (1976: 43) 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. 熱帶
South America: Rio São Francisco and Amazon River basins.
南美洲: Rio Sao 弗朗西斯科與亞馬遜河流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 18.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 125983); 25.0 cm SL (female); 最大体重: 119.81 g (Ref. 125983); 最大体重: 119.81 g
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: Rio Sao 弗朗西斯科與亞馬遜河流域。
Lucena, C.A.S. and N.A. Menezes, 2003. Subfamily Characinae (Characins, tetras). p. 200-208. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36811)
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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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00912 (0.00555 - 0.01498), b=3.20 (3.06 - 3.34), 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) |
4.0 ±0.6 se; based on size and trophs of closest relatives |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (21 of 100). 🛈 |