分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria)
鱸形目 (Various families in series Eupercaria) >
Lethrinidae (Emperors or scavengers)
裸頰鯛科 (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.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 礁區魚類; 非遷移的; 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〕 。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 28 - ? cm
Max length : 50.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 48635); common length : 32.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 2295); 最大年齡: 24 年 (Ref. 2290)
背棘 (總數) : 10; 背的軟條 (總數) : 9; 臀棘: 3; 臀鰭軟條: 8.
色彩是藍灰色的﹐黃褐色的或淡黃色的在上側面上, 與腹側白色的。 頭部是褐色; 唇淡紅的; 尾柄淡黃色的。 鰭是灰白的﹐淡黃色的﹐和橘色或淡紅的。 胸鰭的基底, 臀鰭的基膜與腹鰭的邊緣, 背鰭、臀鰭與尾鰭時常是淡紅的。 有時側邊上有一條寬的淡黃色的不明顯的條紋。
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).
棲息於潟湖的海草床與沙地與外礁斜坡。 各別地或成群發現。 主要吃甲殼動物，軟體動物與魚。 在市場上銷售生鮮地了。 (參考文獻 9775)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 09 March 2015
人類使用
漁業: 低經濟; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 25.1 - 29.3, mean 28.6 °C (based on 2744 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.01032 - 0.02433), b=3.00 (2.88 - 3.12), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.0 se; based on diet studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 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.
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (35 of 100).
Nutrients (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);
