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.
More on author: Smith.
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 ? - 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 / 年齡
Maturity: Lm 25.0 range ? - ? cm
Max length : 55.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2295); common length : 32.5 cm TL 雄魚/尚未辨別雌雄; (Ref. 2295)
背棘 (總數) : 10; 背的軟條 (總數) : 9; 臀棘: 3; 臀鰭軟條: 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.
身體是淡黃色的青銅色或灰色的, 變成腹部顏色較淡。 有時三條青銅色的斑紋在上側面上。 頭部是灰色的, 褐色或者有時青銅色的在頭部的上面部分與吻上有一系列的淡黃色的交叉配對斑紋。 一個淡的條紋放射從眼睛到前鼻孔。 眼窩的下面邊緣有深色的帶紫色的斑點。 顎骨是淡紅的。 鰭是灰白的﹐淡黃色的或青銅色的。
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).
發現在海草床，珊瑚礁與毗連的沙地上了。 主要吃棘皮動物，甲殼動物與魚 , 與較少吃軟體動物。 小又眾多的雌性超過雄魚有為 Saya de 馬爾他族群被確認.(參考文獻 2295) 在市場上銷售生鮮地了。 (參考文獻 171)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
無危 (LC) ; Date assessed: 28 January 2009
人類使用
漁業: 商業性
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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=0.01445 (0.00738 - 0.02832), b=2.99 (2.83 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.58 se; based on food items.
回復力 (Ref.
120179): 低的, 最小族群倍增時間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.
