分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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Eupercaria/misc (Various families in series Eupercaria) >
Sciaenidae (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: Tanaka.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の漂泳性. Temperate
Northwest Pacific: Japan, China, Taiwan.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 22.0 cm SL オス/雌雄の選別がない; (Ref. 559)
背面の脊椎 (合計) : 10; 背鰭 (合計) : 28 - 31; 肛門の骨: 2; 臀鰭: 7; 脊つい: 25. Swim bladder hammer-shaped with a series of arborescent appendages along its sides. Lower jaw with a row of enlarged teeth. Jaws short. Last pleural rib on the 11th vertebra.
Body shape (shape guide): fusiform / normal.
Found in muddy and sandy-muddy bottoms (Ref. 43239).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Sasaki, K. and K. Amaoka, 1989. Johnius distinctus (Tanaka, 1916), a senior synonym of J. tingi (Tang, 1937) (Perciformes, Sciaenidae). Jap. J. Ichthyol. 35(4):466-468. (Ref. 10085)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01148 (0.00686 - 0.01921), b=3.08 (2.94 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.5 ±0.4 se; based on size and trophs of closest relatives |
回復力 (参照 120179) |
高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.). |
漁業の脆弱性 (Ref. 59153) |
Low to moderate vulnerability (25 of 100). 🛈 |