分类 / Names
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) > Lethrininae
Etymology: Lethrinus: Greek, lethrinia, a fish pertaining to genus Pagellus.
More on author: Smith.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋 礁区鱼类; 非迁移的; 深度上下限 ? - 50 m. 熱帶; 3°S - 9°S
Western Indian Ocean: known only from the Seychelles. Has been synonymized with Lethrinus mahsena.
西印度洋: 已知只來自塞錫爾群島了。 曾經與 黃尾裸頰鯛〔Lethrinus mahsena〕 同種異名.
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 25.0 range ? - ? cm
Max length : 55.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2295); common length : 32.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2295)
背棘 (总数): 10; 背的软条 (总数): 9; 臀棘 3; 臀鳍软条: 8. Body is yellowish bronze or gray, becoming lighter ventrally. Sometimes three bronze stripes are on the upper side. The head is gray, brown or sometimes bronze with a series of yellowish cross stripes on the upper portion of the head and snout. A light streak radiates from the eye to the anterior nostril. the lower edge of the orbit has dark purplish spots. The maxilla is reddish. The fins are pale, yellowish or bronze.
身体是淡黄色的青铜色或灰色的, 变成腹部颜色较淡。 有时三条青铜色的斑纹在上侧面上。 头部是灰色的, 褐色或者有时青铜色的在头部的上面部分与吻上有一系列的淡黄色的交叉配对斑纹。 一个淡的条纹放射从眼睛到前鼻孔。 眼窝的下面边缘有深色的带紫色的斑点。 颚骨是淡红的。 鳍是灰白的，淡黄色的或青铜色的。
Found over seagrass beds, coral reefs and adjacent sandy areas. Feeds mainly on echinoderms, crustaceans, and fish, and to a lesser degree on mollusks. Smaller, more numerous females than males have been confirmed for the Saya de Malta population (Ref. 2295). Marketed fresh (Ref. 171).
发现在海草床，珊瑚礁与毗连的沙地上了。 主要吃棘皮动物，甲壳动物与鱼 , 与较少吃软件动物。 小又众多的雌性超过雄鱼有为 Saya de 马耳他族群被确认.(参考文献 2295) 在市场上销售生鲜地了。 (参考文献 171)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西印度洋: 已知只來自塞錫爾群島了。 曾經與 黃尾裸頰鯛〔Lethrinus mahsena〕 同種異名.
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)
人类利用
渔业: 商业性
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Estimates based on models
Preferred temperature (Ref.
123201): 25.8 - 28.2, mean 27.6 °C (based on 10 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00742 - 0.02950), b=2.99 (2.83 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.58 se; based on food items.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (K=0.13-0.18).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (54 of 100).
Nutrients (Ref.
124155): Calcium = 36.1 [26.0, 48.7] mg/100g; Iron = 0.737 [0.501, 1.016] mg/100g; Protein = 20.1 [17.5, 22.3] %; Omega3 = 0.122 [0.090, 0.163] g/100g; Selenium = 41 [21, 60] μg/100g; VitaminA = 36.5 [7.9, 195.4] μg/100g; Zinc = 2.12 [1.66, 2.64] mg/100g (wet weight); based on
nutrient studies.
