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) >
Sparidae (Porgies)
鯛科 (Porgies)
Etymology: Polysteganus: Greek, polys = a lot of + Greek, stego, stege = covered (Ref. 45335).
More on author: Regan.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 海洋洄游的 (Ref. 51243); 深度上下限 30 - ? m (Ref. 5213). 亞熱帶的; 17°S - 30°S
Western Indian Ocean: southern Mozambique to Durban, South Africa.
西印度洋: 莫三比克南部到南非的德爾班。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - 35 cm
Max length : 120 cm TL 雄魚/尚未辨別雌雄; (Ref. 3507); common length : 80.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3507); 最大體重: 16.0 kg (Ref. 4699)
背棘 (總數) : 12; 背的軟條 (總數) : 10; 臀棘: 3; 臀鰭軟條: 8 - 9.
Found over rocky reef and banks of deep waters. Carnivorous species which feeds mainly on fish and squid (Ref. 5213). An excellent food fish. Sold fresh.
發現在岩石的礁與深水域的淺堆上了。 主要捕食魚與烏賊的肉食性種.(參考文獻 5213) 一個優良的食用魚。 生鮮販賣了。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西印度洋: 莫三比克南部到南非的德爾班。
Smith, J.L.B. and M.M. Smith, 1986. Sparidae. p. 580-594. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 3198)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
極危 (CR) (A2bcd); Date assessed: 01 December 2009
人類使用
漁業: 低經濟; 游釣魚種: 是的
工具
特別的報告
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網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02512 (0.01226 - 0.05148), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.1 ±0.60 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=0.18-0.28).
Fishing Vulnerability (Ref.
59153): High vulnerability (57 of 100).
