分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Etymology: Argyrosomus: Greek, argyros = silvered, silver + Greek, soma = body (Ref. 45335).
Eponymy: Anthony R ‘Tony’ Thorpe was a South African lawyer and avid angler. He sent Smith three undescribed fish that he had discovered in KwaZulu Natal waters and supplied specimens and photographs. (Ref. 128868), visit book page.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 居於水底的. 亞熱帶的; 24°S - 36°S, 25°E - 35°E (Ref. 56860)
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Western Indian Ocean: Mozambique to Port Elizabeth, South Africa; also from the west coast of Madagascar.
西印度洋: 對南非的伊莉莎白港的莫三比克; 也從馬達加斯加西岸。
Length at first maturity / 大小 / 重量 / 年齡
成熟度: Lm 33.0 range ? - ? cm
Max length : 71.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 4373); common length : 40.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3490); 最大體重: 12.0 kg (Ref. 11025)
背棘 (總數) : 11; 背的軟條 (總數) : 26 - 28; 臀棘: 2; 臀鰭軟條: 6 - 7. Body silvery, fins orange-brown or yellowish (Ref. 4373).
Body shape (shape guide): fusiform / normal.
身體銀色的, 鰭橘褐色或淡黃色的.(參考文獻 4373)
Found in coastal waters. Juveniles are found on sand or mud substrate and the adults predominantly on reef (Ref. 12200). Spawns in the winter (Ref. 12199). An important food fish. Sold fresh in markets.
發現於沿岸水域了。 稚魚出現在沙或泥底部上而成魚主要在礁上.(參考文獻 12200) 產卵在冬天。 (參考文獻 12199) 一個重要的食用魚。 生鮮販賣在市場中了。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西印度洋: 對南非的伊莉莎白港的莫三比克; 也從馬達加斯加西岸。
Robins, C.R., R.M. Bailey, C.E. Bond, J.R. Brooker, E.A. Lachner, R.N. Lea and W.B. Scott, 1991. World fishes important to North Americans. Exclusive of species from the continental waters of the United States and Canada. Am. Fish. Soc. Spec. Publ. (21):243 p. (Ref. 4537)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
瀕危 (EN) (A2bd); Date assessed: 02 August 2019
人類使用
漁業: 商業性; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (參考文獻
123201): 23.7 - 25.2, mean 24.7 °C (based on 10 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00415 - 0.01744), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (48 of 100).
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