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Perciformes/Serranoidei (Groupers) >
Epinephelidae (Groupers)
Etymology: Epinephelus: Greek, epinephelos = cloudy (Ref. 45335).
Eponymy: Dr Gabriella Bianchi is a marine biologist who has worked at the Norwegian Institute of Marine Research and was Coordinator, Marine and Inland Fisheries Service, at the Fisheries and Aquaculture Department of the Food & Agriculture Organization of [...] (Ref. 128868), visit book page.
More on authors: Randall & Heemstra.
環境：環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 底生の; 深さの範囲 6 - 88 m (Ref. 30573). Tropical; 20°N - 11°N, 51°E - 59°E (Ref. 5222)
Western Indian Ocean: Somalia to Oman.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 52.0 cm TL オス/雌雄の選別がない; (Ref. 11441)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 14 - 15; 肛門の骨: 3; 臀鰭: 8. Distinguished by the following characteristics: head and body pale brownish gray, densely covered with tiny close-set dark orange-brown spots; median and paired fins spotted like body; caudal, soft dorsal and anal fins with white edge and a submarginal blackish zone; depth of body 3.2-3.6 times in SL; head length 2.4-2.6 times in SL; flat to slightly convex interorbital area, dorsal head profile with slight indentation above nostrils; preopercular angular, with enlarged serrae at the angle and a shallow notch just above the angle; upper edge of operculum straight; posterior nostril slightly larger than anterior; maxilla reaches vertical at rear edge of eye; ventral edge of maxilla with a low step-like bend one orbit diameter from rear end of bone; 2 rows of teeth on midlateral part of lower jaw; lateral body scales ctenoid, with numerous auxiliary scales; pyloric caeca about 76 (Ref. 89707).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
Found over rocky bottoms (Ref. 30573); reef-associated species. Juveniles/subadults inhabits shallow waters with high coral cover. Feeds on fishes and invertebrates (Ref. 89707). Minimum depth from Ref. 58018.
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))
人間の用途
水産業: 少数商業の
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): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00555 - 0.02374), b=3.04 (2.87 - 3.21), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回復力 (参照
120179): 手段, １．４年～４．４年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Moderate vulnerability (41 of 100).
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