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).
More on author: Günther.
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 10 - 56 m (Ref. 45356), usually 10 - 56 m (Ref. 45356). 热带; 4°S - 34°S, 113°E - 154°E (Ref. 57343)
Eastern Indian Ocean and Western Pacific: known only from southern Indonesia (Timor and Arafura seas) and northern Australia (Exmouth Gulf, Western Australia to Clarence River, New South Wales) (Ref. 9685). The type locality (China) may most likely be erroneous.
东印度洋与西太平洋: 已知只来自印度尼西亚南部 (帝汶海与阿拉弗拉海) 与澳洲北部 (埃克斯茅斯湾，澳洲西部到克拉伦河, 新南韦尔斯)了。 (参考文献 9685) 模式标本产地 (中国) 可能很有可能是错误的。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 21.0 cm FL 雄鱼/尚未辨别雌雄; (Ref. 1844); 24.5 cm FL (female)
Inhabits coastal waters over sand or mud bottoms. Feeds on prawns. Often taken in association with Penaeus prawns in the Gulf of Carpentaria.
栖息于在沙或泥底部上的沿岸水域。 吃虾。 时常采自在卡奔塔利亚湾邻近 Penaeus 虾。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Sex change occurs between 12-14 cm SL (Ref. 45356).东印度洋与西太平洋: 已知只来自印度尼西亚南部 (帝汶海与阿拉弗拉海) 与澳洲北部 (埃克斯茅斯湾，澳洲西部到克拉伦河, 新南韦尔斯)了。 (参考文献 9685) 模式标本产地 (中国) 可能很有可能是错误的。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 没有兴趣
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Estimates based on models
Preferred temperature (Ref.
123201): 25.4 - 28.7, mean 27.7 °C (based on 632 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00794 (0.00468 - 0.01347), b=3.12 (2.97 - 3.27), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.1 ±0.30 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 (K=0.16).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
