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 底生の; 深さの範囲 0 - 110 m (Ref. 6902), usually ? - 80 m (Ref. 50163). Subtropical; 23°N - 38°S, 85°W - 33°W
Western Atlantic: from Cuba, Caribbean to Brazil and south to Mar del Plata, Argentina. Eastern Atlantic: tropical waters of West Africa.
初回成熟時の長さ / サイズ / 重さ / 年齢
成熟: Lm 54.7  range ? - ? cm
Max length : 100.0 cm WD オス/雌雄の選別がない; (Ref. 5217); common length : 70.0 cm WD オス/雌雄の選別がない; (Ref. 5217); 最大公表体重: 955.10 g (Ref. 118626)
Shorter nostrils, no enlarged tubercles on the tip of the snout. Olive gray, reddish brown or chocolate brown. Pale translucent area on either side of rostral ridges. Darker brown spots or blotches on sides. Lower surface pale yellowish, greyish or dusky white, tip of the snout with a more or less conspicuous sooty blotch (Ref. 6902).
Body shape (shape guide): elongated.
Found on shallow, soft bottoms. Ovoviviparous (Ref. 50449). Flesh considered low quality (Ref. 5217). Traded as an aquarium fish at Ceará, Brazil (Ref. 49392).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures (Ref. 50449).
Cervigón, F., R. Cipriani, W. Fischer, L. Garibaldi, M. Hendrickx, A.J. Lemus, R. Márquez, J.M. Poutiers, G. Robaina and B. Rodriguez, 1992. Fichas FAO de identificación de especies para los fines de la pesca. Guía de campo de las especies comerciales marinas y de aquas salobres de la costa septentrional de Sur América. FAO, Rome. 513 p. Preparado con el financiamento de la Comisión de Comunidades Europeas y de NORAD. (Ref. 5217)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
絶滅危惧 (EN) (A2cd); Date assessed: 05 July 2020
人間の用途
水産業: 商業; 水族館・水槽: 商業
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 = 0.5020 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00288 (0.00172 - 0.00485), b=3.09 (2.94 - 3.24), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
栄養段階 (参照 69278) |
3.6 ±0.5 se; based on diet studies. |
回復力 (参照 120179) |
低い, 4.5年~14年の倍増期間の最小個体群 (Fec = 2-13). |
漁業の脆弱性 (Ref. 59153) |
Moderate to high vulnerability (55 of 100). 🛈 |
気候脆弱性 (Ref. 125649) |
High to very high vulnerability (66 of 100). 🛈 |
価格帯 (Ref. 80766) |
Low.
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栄養素 (Ref. 124155) |
Calcium = 25.4 [5.0, 117.1] mg/100g; Iron = 0.733 [0.188, 2.110] mg/100g; Protein = 19.3 [17.2, 21.2] %; Omega3 = 0.221 [0.099, 0.473] g/100g; Selenium = 25 [7, 69] μg/100g; VitaminA = 7.74 [2.72, 21.32] μg/100g; Zinc = 0.582 [0.290, 1.051] mg/100g (wet weight); |