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)
Eponymy: Rev Dr Christoph Samuel John (1747–1813) was a botanist and herpetologist and a medical missionary (1771–1813) at the Danish trading station of Tranquebar (now Tharangambadi), Tamil Nadu, not far from Madras (Chennai). [...] (Ref. 128868), visit book page.
More on author: Richardson.
Environment: milieu / climate zone / 深度上下限 / distribution range
生態學
海洋 底中水層性; 深度上下限 25 - 110 m (Ref. 43239). 熱帶
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
Northwest Pacific: along the coasts of China and Taiwan, from the Gulf of Pohai to Hainan.
西北太平洋: 沿著到海南的中國海岸與台灣 , 從渤海灣。
大小 / 重量 / 年齡
成熟度: Lm ? range ? - ? cm
Max length : 20.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 116958); 最大體重: 73.07 g (Ref. 116958)
背棘 (總數) : 10 - 12; 背的軟條 (總數) : 24 - 48; 臀棘: 2; 臀鰭軟條: 7 - 9; 脊椎骨: 24 - 26. Snout blunt. Interorbital space wide (8.0-9.7% SL). Anal soft rays usually eight. High gill raker count (6-7 + 1 + 10-14). Scales on throat ctenoid.
Body shape (shape guide): fusiform / normal.
吻鈍的。 廣闊地 (8.0-9.7% SL) 的眼間隔. 臀鰭軟棘通常八。 高的鰓耙數 (6-7+1+10-14). 在咽喉上的鱗片有櫛鱗的。
The most common species of Johnius (Johnius) in Chinese waters (Ref. 10101). Sandy-muddy bottoms and muddy bottoms from 25-110 m depth (Ref. 43239).
在中國的水域 Johnius(Johnius) 的最普遍種.(參考文獻 10101)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
西北太平洋: 沿著到海南的中國海岸與台灣 , 從渤海灣。
Sasaki, K., 1990. Johnius grypotus (Richardson, 1846), resurrection of a Chinese sciaenid species. Jap. J. Ichthyol. 37(3):224-229. (Ref. 10101)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-1)
無危 (LC) ; Date assessed: 26 September 2018
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Estimates based on models
Preferred temperature (參考文獻
123201): 13.1 - 23.6, mean 18.3 °C (based on 41 cells).
Phylogenetic diversity index (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00891 (0.00412 - 0.01928), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (11 of 100).
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