分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 関連する礁; 移住性ではない; 深さの範囲 10 - 100 m (Ref. 5222), usually 30 - 80 m (Ref. 89707). Subtropical; 23°S - 35°S, 29°E - 38°E (Ref. 5222)
Western Indian Ocean: Quissico, Mozambique to East London, South Africa.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 100.0 cm TL オス/雌雄の選別がない; (Ref. 5222); 最大公表体重: 13.0 kg (Ref. 4787)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 14; 肛門の骨: 3; 臀鰭: 8. Distinguished by the following characteristics: head, body, dorsal and caudal fins pale brown, with numerous dark brown spots; ventral parts of head and body lacking spots; juveniles, many of the spots merge to form double spots; prominent dark brown streak along the upper edge of maxillary groove; margin of interspinous dorsal fin membranes yellow or gold; soft dorsal and anal fin dusky distally, with prominent white edge; upper and lower edges of posterior part of caudal fin white edged; pectoral fins yellowish or reddish orange; body depth less than head length, 2.6-3.0 times in SL; head length 2.3-2.5 times in SL; angular preopercle, 2-3 enlarged serrae at the angle; upper edge of operculum straight or convex; naked maxilla, without a step on ventral edge; caudal fin truncate, corners rounded in adults, posterior edge convex in juveniles; lateral body scales ctenoid, with few auxiliary scales in adults (Ref. 089707).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Found over rocks and corals at depths of at least 100 m. Feeds mainly on benthic invertebrates, also on fishes and squids (Ref. 4787, 5213).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Heemstra, P.C. and J.E. Randall, 1993. FAO Species Catalogue. Vol. 16. Groupers of the world (family Serranidae, subfamily Epinephelinae). An annotated and illustrated catalogue of the grouper, rockcod, hind, coral grouper and lyretail species known to date. Rome: FAO. FAO Fish. Synop. 125(16):382 p. (Ref. 5222)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
脆弱 (VU) (A4bd); Date assessed: 20 November 2016
人間の用途
水産業: 食糧水産
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
好ましい温度 (参照
123201): 21.9 - 25.4, mean 24.5 °C (based on 22 cells).
系統多様性指数 (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01259 (0.00651 - 0.02433), b=3.04 (2.88 - 3.20), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
栄養段階 (参照
69278): 4.2 ±0.53 se; based on food items.
回復力 (参照
120179): 非常に低い, １４年以上の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): High vulnerability (60 of 100).
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