分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Haemulidae (Grunts) > Plectorhinchinae
Etymology: Genyatremus: Greek, geny, -yos = face, jaw + Greek, trema, = aperture (Ref. 45335).
More on author: Bloch.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋; 半咸淡水 居于水底的; 深度上下限 ? - 40 m (Ref. 9626). 熱帶; 30°N - 33°S, 97°W - 32°W
Western Atlantic: Lesser Antilles, Colombia to Brazil.
西大西洋: 哥倫比亞到巴西。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 37.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9626); common length : 25.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 5217); 最大体重: 800.00 g (Ref. 5217)
背棘 (总数) : 13; 背的软条 (总数) : 12; 臀棘: 3; 臀鳍软条: 11.
Body shape (shape guide): short and / or deep.
Mainly found in brackish estuaries and adjacent areas, over sandy or muddy bottoms. Sometimes caught in marine waters. Feeds on crustaceans (Ref. 3798). Marketed fresh (Ref. 3798).
主要地发现于半咸淡的河口与毗连的区域了, 在沙底或泥底之上。 有时在海洋捕获了。 吃甲壳动物。 (参考文献 3798) 在市场上销售生鲜地了。 (参考文献 3798)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Distinct pairing during breeding (Ref. 205).西大西洋: 哥倫比亞到巴西。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 低经济
工具
特别资料
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网络资源
基于模型的估算
首选温度 (参考文献
123201): 23.5 - 28, mean 26.7 °C (based on 330 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.01082 - 0.02921), b=2.96 (2.82 - 3.10), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.5 ±0.50 se; based on food items.
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Prior r = 0.55, 95% CL = 0.36 - 0.83, Based on 1 data-limited stock assessment.
渔业脆弱性 (Ref.
59153): Low to moderate vulnerability (27 of 100).
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营养素 (Ref.
124155): Calcium = 124 [33, 256] mg/100g; Iron = 1.01 [0.54, 2.01] mg/100g; Protein = 18.3 [16.4, 20.3] %; Omega3 = 0.18 [0.08, 0.35] g/100g; Selenium = 46.5 [23.6, 91.3] μg/100g; VitaminA = 14.5 [5.5, 37.1] μg/100g; Zinc = 1.2 [0.8, 1.8] mg/100g (wet weight);