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: Polydactylus: Greek, poly = a lot of + greek, daktylos = finger (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 居于水底的; 深度上下限 ? - 122 m (Ref. 57343). 热带; 37°N - 35°S, 22°E - 148°W (Ref. 57343)
Indo-Pacific: East Africa to French Polynesia, north to Japan, south to Australia. Has not been collected from the Red Sea or Persian Gulf (Ref. 57343).
印度-太平洋: 东非到法属玻里尼西亚,北至日本, 南至澳洲。 未曾被采集到从红海或波斯湾。 (参考文献 57343)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 57343); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 30573); 最大体重: 1.7 kg (Ref. 40637)
背棘 (总数): 9; 背的软条 (总数): 13; 臀棘 2; 臀鳍软条: 11 - 12. Golden, dusky olive brown above, scale rows each with a dark line; fins dusky (Ref. 5492). Body with 7 or 8 prominent dark stripes along the longitudinal scale rows above lateral line and 7-9 faint stripes below. Pectoral fin rays unbranched; 4th or 5th pectoral filament longest, 22-40% of SL. Posterior margin of maxilla reaching to (or slightly extending beyond) level of posterior margin of adipose eyelid. Lower tip of 7th proximal pterygiophore of 1st dorsal fin directed backwards. Lateral squamation on caudal fin unbranched (Ref. 40970).
金的, 暗色的橄榄色上方褐色的, 鳞片列每个具有一个黑色线条; 鳍暗色的.(参考文献 5492) 身体有 7 或 8 突出的深色斑纹沿着纵向的鳞片列在侧联机面与 7-9条模糊的下面斑纹。 胸鳍鳍条不分枝的; 第 4 或第 5个胸鳍丝状突起长又 22-40% 的 SL。 延伸到 (或些微地延伸超过) 脂眼睑的后缘的水平的颚骨的后缘。 第一背鳍的第 7 近端支鳍骨的较低的顶端向后直接的。 在尾鳍上的侧面的鳞片排列不分枝的.(参考文献 40970)
Occur over muddy bottoms of the continental shelf (Ref. 4340), from estuaries to coastal beaches and to relatively deep waters (less than 122 m) (Ref. 57343). Forms loosely-associated schools (Ref. 57343). Feeds on small crustaceans, fishes and other benthic organisms (Ref. 30573). Fish of 12 cm can be caught in large numbers (Ref. 9685).
出现大陆棚 (参考文献 4340) 在泥沙底上面, 从河口到海岸的海滩与对相当深的水域 (少于 122 公尺).(参考文献 57343) 形成松散的-相连的鱼群.(参考文献 57343) 吃小型甲壳动物，鱼与其他的底栖生物。 (参考文献 30573) 12 公分的鱼能被在大的数量捕获。 (参考文献 9685)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-太平洋: 东非到法属玻里尼西亚,北至日本, 南至澳洲。 未曾被采集到从红海或波斯湾。 (参考文献 57343)
Motomura, H., 2004. Threadfins of the world (Family Polynemidae). An annotated and illustrated catalogue of polynemid species known to date. FAO Spec. Cat. Fish. Purp. Rome: FAO. 3:117 p. (Ref. 57343)
人类利用
渔业: 商业性; 养殖: 商业性; 游钓鱼种: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 23.5 - 29.1, mean 28 °C (based on 2216 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00489 - 0.01483), b=3.07 (2.91 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.50 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Nutrients (Ref.
124155): Calcium = 144 [72, 248] mg/100g; Iron = 0.946 [0.479, 1.674] mg/100g; Protein = 18.9 [17.4, 20.5] %; Omega3 = 0.173 [0.101, 0.293] g/100g; Selenium = 67.4 [36.1, 134.0] μg/100g; VitaminA = 15 [7, 31] μg/100g; Zinc = 1.27 [0.89, 1.82] mg/100g (wet weight);
