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) >
Lethrinidae (Emperors or scavengers) > Monotaxinae
Eponymy: Dr J C D Watts worked at the Tropical Fish Culture Research Institute, Malacca, Malaysia and at the Fisheries Development and Research Unit, Freetown, Sierra Leone. [...] (Ref. 128868), visit book page.
More on author: Smith.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 礁区鱼类; 非迁移的; 深度上下限 100 - 200 m (Ref. 86942). 深水域; 35°N - 34°S
Indo-West Pacific: tropical, known only from a few scattered localities.
印度-西太平洋: 热带, 已知只来自一些散布地点了。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm 31.0  range ? - ? cm
Max length : 55.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2295); common length : 35.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2295)
背棘 (总数) : 10; 背的软条 (总数) : 10; 臀棘: 3; 臀鳍软条: 10. The inner surface of the pectoral fin axil without scales. Overall color is silvery-gray with yellowish suffusion; scale margins are narrowly brownish. Indistinct dark blotches or bars are sometimes apparent on the body. The lips are whitish to yellow. The fins are yellow, faint brown spotting may be present on soft dorsal, anal, and caudal fins. A narrow blackish bar runs across the base of the pectoral fin.
Body shape (shape guide): short and / or deep; Cross section: oval.
胸鳍叶腋的内面没有鳞片。 整体的色彩是银灰色的具有淡黄色的色晕; 鳞片边缘狭窄褐色。 不明显的黑色斑块或横带有时在身体上是明显的。 唇是微白色的到黄色的。 鳍是黄色的, 斑点的模糊褐色可能是位于软的背鳍、臀鳍与尾鳍之上。 一条狭窄的黑色横带横越胸鳍的基底。
Inhabits the outer edge of the continental shelf. Feeds on bottom-living invertebrates and small fishes. Caught mainly with bottom longlines and bottom trawls (Ref. 9775).
栖息于大陆架的外部边缘。 吃底栖无脊椎动物与小鱼。 主要地以底部延绳钓与底拖网捕捉。 (参考文献 9775)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
印度-西太平洋: 热带, 已知只来自一些散布地点了。
Carpenter, K.E. and G.R. Allen, 1989. FAO Species Catalogue. Vol. 9. Emperor fishes and large-eye breams of the world (family Lethrinidae). An annotated and illustrated catalogue of lethrinid species known to date. FAO Fish. Synop. 125(9):118 p. Rome: FAO. (Ref. 2295)
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
系统发育多样性指数 (参考文献 82804) |
PD50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01905 (0.00678 - 0.05356), b=2.96 (2.72 - 3.20), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.7 ±0.52 se; based on food items. |
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Generation time |
3.3 ( na - na) years. Estimated as median ln(3)/K based on 2 growth studies. |
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.). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (28 of 100). 🛈 |
价格分类 (Ref. 80766) |
Very high.
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营养素 (Ref. 124155) |
Calcium = 7.76 [3.70, 20.47] mg/100g; Iron = 0.227 [0.089, 0.528] mg/100g; Protein = 18.9 [16.9, 21.2] %; Omega3 = 0.157 [0.067, 0.348] g/100g; Selenium = 11.4 [3.9, 31.1] μg/100g; VitaminA = 14.7 [2.0, 110.9] μg/100g; Zinc = 0.323 [0.185, 0.529] mg/100g (wet weight); |