分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Carangaria/misc (Various families in series Carangaria) >
Polynemidae (Threadfins)
Etymology: Polynemus: Greek, poly = a lot of + Greek,nema = filament (Ref. 45335).
More on author: Linnaeus.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 淡水; 半咸淡水 居于水底的; 非产卵性溯降河的 (Ref. 51243); 深度上下限 ? - 25 m (Ref. 31582). 热带; 24°N - 11°N, 71°E - 102°E (Ref. 57343)
Eastern Indian Ocean and Western Pacific: west coast of India to Thailand. Probably occurs in Malaysia (Ref. 5756) and Laos (Ref. 9497).
东印度洋与西太平洋: 印度西岸到泰国。 可能出现在马来西亚 (参考文献 5756) 与寮国。 (参考文献 9497)
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 30.0 cm NG 雄鱼/尚未辨别雌雄; (Ref. 94495); common length : 17.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3479)
背棘 (总数) : 7; 背的软条 (总数) : 14 - 15; 臀棘: 2; 臀鳍软条: 11 - 13.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Lives over sandy bottoms, regularly entering freshwaters during breeding season. Feeds mainly on crustaceans (especially shrimps), small fishes and benthic organisms. Marketed fresh (Ref. 3479).
生活在砂质底部上, 经常地在繁殖季节的时候进入淡水。 主要吃甲壳动物 (尤其虾) ,小鱼与底栖的生物。 在市场上销售生鲜地了。 (参考文献 3479)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
东印度洋与西太平洋: 印度西岸到泰国。 可能出现在马来西亚 (参考文献 5756) 与寮国。 (参考文献 9497)
Motomura, H., S.O. Kullander, T. Yoshino and Y. Iwatsuki, 2002. Review of seven-spined Polynemus species (Perciformes: Polynemidae) with designation of a neotype for Polynemus paradiseus Linnaeus, 1758. Ichthyol. Res. 49(4):307-317. (Ref. 31582)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 商业性
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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 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00490 (0.00299 - 0.00801), b=3.08 (2.94 - 3.22), 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) |
3.9 ±0.60 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 (16 of 100). 🛈 |
价格分类 (Ref. 80766) |
Very high.
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