分类 / 名称 俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei > Characiformes (Characins) > Serrasalmidae (Piranhas and pacus) > Serrasalminae
Etymology: Metynnis: Greek, meta = with, after + Greek, ynnis, -eos = ploughshare (Ref. 45335).
More on author: Kner.
Etymology: Metynnis: Greek, meta = with, after + Greek, ynnis, -eos = ploughshare (Ref. 45335).
More on author: Kner.
环境：氛围 / 气候带 / 深度上下限 / 分布范围 生态学
; 淡水 大洋性; pH range: 6.0 - 7.2; dH range: ? - 10. 熱帶; 20°C - 28°C (Ref. 2059)
分布 领土 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Amazon and Paraguay River basins.
南美洲: 亞馬遜河與巴拉圭河流域。
南美洲: 亞馬遜河與巴拉圭河流域。
大小 / 重量 / 年龄
This fish feeds on fruits and plants, and in extreme conditions or in captivity, may go for fish, crustaceans or maybe meat, but still are not considered dangerous.
持有能引起严重的咬的有力的牙齿。
持有能引起严重的咬的有力的牙齿。
生命周期和交配行为 成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Lays about 150 non-sticky eggs.南美洲: 亞馬遜河與巴拉圭河流域。
主要参考文献
上传您的参考资料 | 参考文献 | 合作者 | 合作者
Zarske, A. and J. Géry, 1999. Revision der neotropischen Gattung Metynnis Cope, 1878. 1. Evaluation der Typusexemplare der nominellen Arten (Teleostei: Characiformes: Serrasalmidae). Zool. Abh. Mus. Tierk. Dresden 50(13):169-216. (Ref. 34077)
CITES
Not Evaluated
对人类的威胁
引起创伤的
人类利用
渔业: 低经济; 水族馆: 商业性
FAO - Publication: search | FishSource |
更多信息
工具
特别资料
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网络资源
AFORO (otoliths) | Alien/Invasive Species database | Aquatic Commons | BHL | Cloffa | Websites from users | 核实 FishWatcher | CISTI | Catalog of Fishes: 属, 种 | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | 公众的水族馆 | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | 树状分类阶层 | Wikipedia: 转至, 搜寻 | World Records Freshwater Fishing | 动物学的记录
基于模型的估算
|
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
| Bayesian length-weight | a=0.01995 (0.01198 - 0.03323), b=3.08 (2.94 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
|
营养阶层 (参考文献 69278) |
2.9 ±0.32 se; based on food items. |
|
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 vulnerability (12 of 100). 🛈 |
|
价格分类 (Ref. 80766) |
Unknown. |
|
营养素 (Ref. 124155) |
Calcium = 195 [88, 504] mg/100g; Iron = 2.78 [1.29, 6.88] mg/100g; Protein = 18.6 [16.4, 20.9] %; Omega3 = 0.469 [0.165, 1.385] g/100g; Selenium = 67.9 [23.8, 199.1] μg/100g; VitaminA = 19.2 [5.6, 67.6] μg/100g; Zinc = 2.12 [1.34, 3.31] mg/100g (wet weight); based on nutrient studies. |