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: Pachymetopon: Greek, pachys = fat + Greek, metopon = brow (Ref. 45335).
More on authors: Gilchrist & Thompson.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 20 - 50 m. 亞熱帶的; 28°S - 34°S
Western Indian Ocean: known only from Sodwana Bay to the Cape in South Africa.
西印度洋: 在南非已知只來自索德瓦納灣到岬了。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 25.0 range ? - ? cm
Max length : 55.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5213); common length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 3507)
背棘 (總數) : 10 - 11; 背的軟條 (總數) : 11 - 13; 臀棘: 3; 臀鰭軟條: 10. Head cobalt blue, body blue-streaked bronzy-yellow.
頭部鈷藍色, 身體藍色-條紋青銅色-黃色。
Found on rocky substrate. Feeds on benthic organisms like worms, ascidians, crustaceans, mollusks and algae (Ref. 5213). Rarely caught by shore anglers. Esteemed food fish. Sold fresh in markets.
棲息於岩石的底部了。 吃底棲的像蠕蟲，海鞘類，甲殼動物，軟體動物與藻類的生物。 (參考文獻 5213) 很少被岸釣者釣獲了。 讚賞食用魚。 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
Also Ref. 28504.西印度洋: 在南非已知只來自索德瓦納灣到岬了。
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)
無危 (LC) ; Date assessed: 03 December 2009
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 (Ref.
123201): 15.7 - 23.8, mean 19.7 °C (based on 7 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00661 - 0.02512), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.2 ±0.48 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (K=0.13; tmax=12).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (38 of 100).
Nutrients (Ref.
124155): Calcium = 74.1 [39.8, 140.0] mg/100g; Iron = 1.05 [0.58, 1.86] mg/100g; Protein = 19.5 [18.6, 20.4] %; Omega3 = 0.322 [0.218, 0.500] g/100g; Selenium = 23.9 [11.5, 46.3] μg/100g; VitaminA = 12.1 [3.6, 36.6] μg/100g; Zinc = 0.826 [0.580, 1.170] mg/100g (wet weight);
