分類 / 名前
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Eupercaria/misc (Various families in series Eupercaria) >
Lutjanidae (Snappers) > Lutjaninae
Etymology: Lutjanus: Malay, ikan lutjan, name of a fish.
More on authors: Quoy & Gaimard.
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; 深さの範囲 20 - 150 m (Ref. 90102). Tropical; 21°N - 20°S, 92°E - 177°W (Ref. 55)
Western Pacific: Iriomote Island, Okinawa Prefecture, Japan; Fiji to Malay Peninsula. Also recorded from the Andaman Sea off Thailand. This species has been frequently confused with other red snappers, particularly Lutjanus malabaricus.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 73.7 cm FL オス/雌雄の選別がない; (Ref. 125599); common length : 30.0 cm TL オス/雌雄の選別がない; (Ref. 55); 最大公表体重: 6.7 kg (Ref. 125599); 最大記録サイズ: 35 年 (Ref. 82366)
背面の脊椎 (合計) : 11; 背鰭 (合計) : 14 - 15; 肛門の骨: 3; 臀鰭: 8. Dorsal profile of head steeply sloped. Preorbital width greater than eye diameter. Preopercular notch and knob poorly developed. Scale rows on back rising obliquely above lateral line. Axil of pectoral fin black. Young with a blackish or brownish band from upper jaw to the beginning of dorsal fin and a black saddle preceded by a pearly-white border on upper edge of caudal peduncle; horizontal stripes on sides (Ref. 469). Body depth 2.2-2.4 in SL (Ref. 90102).
Body shape (shape guide): fusiform / normal; Cross section: oval.
Adults inhabit coral and rubble reefs. Usually solitary. Juveniles on muddy coastal slopes on open substrates with small outcrops of reef debris, usually in depth of 15 m or more (Ref. 48635). Relatively uncommon (Ref. 9710).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)
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) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01413 (0.00872 - 0.02289), b=3.04 (2.91 - 3.17), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
4.0 ±0.66 se; based on food items. |
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Generation time |
12.8 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
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 (K=0.08-0.2; tmax=35). |
漁業の脆弱性 (Ref. 59153) |
Moderate vulnerability (39 of 100). 🛈 |
価格帯 (Ref. 80766) |
High.
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栄養素 (Ref. 124155) |
Calcium = 30.4 [20.0, 42.1] mg/100g; Iron = 0.314 [0.208, 0.470] mg/100g; Protein = 18.5 [17.0, 19.8] %; Omega3 = 0.144 [0.105, 0.190] g/100g; Selenium = 71.4 [50.2, 98.6] μg/100g; VitaminA = 146 [28, 515] μg/100g; Zinc = 0.424 [0.352, 0.573] mg/100g (wet weight); |