分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Carangaria/misc (Various families in series Carangaria)
鱸形目 (Various families in series Carangaria) >
Polynemidae (Threadfins)
馬鮁科 (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
生態學
海洋; 半鹹淡水 居於水底的; 深度上下限 10 - 56 m (Ref. 45356), usually 10 - 56 m (Ref. 45356). 熱帶; 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.
印度-西太平洋: 已知只來自印尼南部 (帝汶海與阿拉弗拉海) 與澳洲北部了 (埃克斯茅斯灣, 到克拉倫河，新南威爾斯的 WA.(參考文獻 9685) 模式標本產地 (中國) 可能很有可能是錯誤的。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 21.0 cm FL 雄魚/尚未辨別雌雄; (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.
棲息於在沙或泥底部上的沿岸水域。 吃蝦。 時常採自在卡奔塔利亞灣鄰近 Penaeus 蝦。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Sex change occurs between 12-14 cm SL (Ref. 45356).印度-西太平洋: 已知只來自印尼南部 (帝汶海與阿拉弗拉海) 與澳洲北部了 (埃克斯茅斯灣, 到克拉倫河，新南威爾斯的 WA.(參考文獻 9685) 模式標本產地 (中國) 可能很有可能是錯誤的。
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)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 04 February 2009
人類使用
漁業: 沒有興趣
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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=0.00813 (0.00477 - 0.01384), b=3.11 (2.96 - 3.26), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.1 ±0.30 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.16).
Fishing Vulnerability (Ref.
59153): Low vulnerability (17 of 100).
