分类 / Names
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.
Environment: milieu / climate zone / depth range / distribution range
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
Maturity: 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.
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)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 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)
人类利用
渔业: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 27.5 - 28.9, mean 28.4 °C (based on 157 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00490 (0.00298 - 0.00805), 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 (Ref.
69278): 3.9 ±0.60 se; based on food items.
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
