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) > Lethrininae
Etymology: Lethrinus: Greek, lethrinia, a fish pertaining to genus Pagellus.
Eponymy: William Sackston Atkinson (1864–c. [...] (Ref. 128868), visit book page.
More on author: Seale.
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 2 - 30 m (Ref. 2295), usually 2 - 18 m (Ref. 37816). 熱帶; 31°N - 32°S, 96°E - 134°W
Pacific Ocean: Indonesia and Philippines, north to southern Japan, south to Australia, east to the Tuamoto Islands. Has most frequently been named Lethrinus mahsena.
太平洋: 印尼與菲律賓,北至日本南部,南至澳洲, 東至 Tuamoto 島。 過去常被稱為 黃尾裸頰鯛〔Lethrinus mahsena〕 。
首次成熟时的长度 / 大小 / 重量 / 年龄
成熟度: Lm ?, range 28 - ? cm
Max length : 50.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 48635); common length : 32.5 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2295); 最大年龄: 24 年 (Ref. 2290)
背棘 (总数) : 10; 背的软条 (总数) : 9; 臀棘: 3; 臀鳍软条: 8.
Body shape (shape guide): fusiform / normal; Cross section: oval.
色彩是蓝灰色的，黄褐色的或淡黄色的在上侧面上, 与腹侧白色的。 头部是褐色; 唇淡红的; 尾柄淡黄色的。 鳍是灰白的，淡黄色的，和橘色或淡红的。 胸鳍的基底, 臀鳍的基膜与腹鳍的边缘, 背鳍、臀鳍与尾鳍时常是淡红的。 有时侧边上有一条宽的淡黄色的不明显的条纹。
Inhabits seagrass beds and sandy areas of lagoons and outer reef slopes. Found singly or in schools. Feeds mainly on crustaceans, mollusks, and fish. Marketed fresh (Ref. 9775).
栖息于舄湖的海草床与沙地与外礁斜坡。 各别地或成群发现。 主要吃甲壳动物，软件动物与鱼。 在市场上销售生鲜地了。 (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
Gonochorism is inferred for this species as sizes of males and females overlapped and male gonad morphology is typical of secondarily derived testes (Ref. 103751). Juvenile hermaphroditism is exhibited by this species (Ref. 35994).太平洋: 印尼與菲律賓,北至日本南部,南至澳洲, 東至 Tuamoto 島。 過去常被稱為 黃尾裸頰鯛〔Lethrinus mahsena〕 。
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; 游钓鱼种: 是的
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特别资料
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基于模型的估算
首选温度 (参考文献
123201): 25.1 - 29.3, mean 28.6 °C (based on 2744 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01445 (0.01199 - 0.01743), b=2.98 (2.94 - 3.02), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (参考文献
69278): 3.8 ±0.0 se; based on diet 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 (K=0.29-0.31; tm=3.7-5; tmax=24).
Prior r = 0.49, 95% CL = 0.33 - 0.74, Based on 1 data-limited stock assessment.
渔业脆弱性 (Ref.
59153): Moderate vulnerability (35 of 100).
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营养素 (Ref.
124155): Calcium = 44.1 [31.1, 63.0] mg/100g; Iron = 0.829 [0.557, 1.158] mg/100g; Protein = 20.3 [17.7, 22.5] %; Omega3 = 0.123 [0.088, 0.169] g/100g; Selenium = 37.1 [20.8, 58.2] μg/100g; VitaminA = 30.9 [6.9, 161.8] μg/100g; Zinc = 2.07 [1.59, 2.64] mg/100g (wet weight);
