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).
Eponymy: Jai Phirozshah Mullan (d: 1957) was an entomologist at St. Xavier’s College, Bombay, India. He discovered this species and sent specimens to Hora for study. (Ref. 128868), visit book page.
More on author: Hora.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 深度上下限 14 - 115 m (Ref. 40958). 熱帶; 26°N - 15°S, 59°E - 74°E (Ref. 57343)
Western Indian Ocean: Arabian Sea.
西印度洋: 阿拉伯海。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 22.2 cm TL 雄魚/尚未辨別雌雄; (Ref. 121653); 28.5 cm TL (female); 最大體重: 135.00 g (Ref. 121653); 最大體重: 135.00 g
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 9; 背的軟條 (總數) : 12 - 13; 臀棘: 3; 臀鰭軟條: 11 - 12; 脊椎骨: 24. With 7 pectoral filaments; uppermost extending well beyond posterior tip of pectoral fin. Pectoral fin rays 19-22% of SL; all rays branched except uppermost 1 or 2. Well-developed swim bladder. A large black spot anteriorly on lateral line (Ref. 40958).
7 胸的絲狀突起; 最上面的延伸越過胸鰭的後頂端。 胸鰭鰭條 19-22% 的 SL; 所有的鰭條除了最上面的 1 或 2 以外分枝了。 發展良好的泳鰾。 一個大的黑色斑點前面地在側線上.(參考文獻 40958)
Feeds on shrimps and small fishes (Ref. 57343).
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西印度洋: 阿拉伯海。
Motomura, H. and Y. Iwatsuki, 2001. Review of Polydactylus species (Perciformes: Polynemidae) characterized by a large black anterior lateral line spot, with descriptions of two new species. Ichthyol. Res. 48(4):337-354. (Ref. 40958)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
人類使用
漁業: 高經濟性
工具
特別的報告
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網路資源
Estimates based on models
Preferred temperature (Ref.
123201): 23.5 - 27.2, mean 25.6 °C (based on 29 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00741 (0.00464 - 0.01185), b=3.05 (2.91 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.66 se; based on food items.
Generation time: 1.9 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).
