分类 / Names
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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 authors: Alleyne & Macleay.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 礁区鱼类; 非迁移的; 深度上下限 5 - 35 m (Ref. 90102). 熱帶; 3°S - 23°S
Western Pacific: southern Indonesia, northern Australia, Papua New Guinea and the Solomon Islands. There has been considerable confusion in the use of names for this species. In recent literature it is referred to as Lethrinus fraenatus (a junior synonym of Lethrinus nebulosus) or Lethrinus fletus (a junior synonym of Lethrinus laticaudis).
西太平洋: 印尼南部，澳洲北部，巴布亞新幾內亞與索羅門群島。 在名稱的使用中已經有相當多的混淆對於這個魚種。 在最近的文獻中，它被歸屬於 黑斑裸頰鯛〔Lethrinus fraenatus〕 或 龍占魚科魚類 fletus 。 前名稱然而清楚地是一個 青嘴龍占〔Lethrinus nebulosus〕 的次同種異名與後者一個 紋鰭裸頰鯛〔Lethrinus laticaudis〕 的次同種異名.
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 56.0 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) : 9; 臀棘: 3; 臀鳍软条: 8. Cheek without scales; the inner base of pectoral fins densely covered with scales. Body is tan, brown or yellow with scattered irregular blotches; head brown or yellow with blue dots on cheeks and short blue stripes radiating in front and behind the eye, sometimes a number of blue cross stripes between the eyes; fines pale or yellow, the vertical fins are mottled.
颊没有鳞片; 内部的胸鳍基底鳍厚密地覆盖着鳞片了。 身体是黄褐色的, 褐色或者黄色的有分散的不规则的斑块; 头部褐色或在前面与眼睛后面中放射的颊与短的蓝色斑纹上黄色的有蓝色的点, 有时在眼之间的一些蓝色的交叉斑纹; 细的灰白或黄色的, 垂直的鳍是有斑点的。
Juveniles found in seagrass beds and mangrove swamps. Adults found over coral reefs. Often in schools (Ref. 9710). Feeds mainly on crustaceans and fishes. Considered a good food fish. Marketed fresh (Ref. 9775).
稚鱼发现于海草床与红树林沼泽了。 成鱼发现在珊瑚礁上面了。 常形成鱼群.(参考文献 9710) 主要吃甲壳动物和鱼类。 被认为是一个好食用鱼了。 在市场上销售生鲜地了。 (参考文献 9775)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
西太平洋: 印尼南部，澳洲北部，巴布亞新幾內亞與索羅門群島。 在名稱的使用中已經有相當多的混淆對於這個魚種。 在最近的文獻中，它被歸屬於 黑斑裸頰鯛〔Lethrinus fraenatus〕 或 龍占魚科魚類 fletus 。 前名稱然而清楚地是一個 青嘴龍占〔Lethrinus nebulosus〕 的次同種異名與後者一個 紋鰭裸頰鯛〔Lethrinus laticaudis〕 的次同種異名.
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; 游钓鱼种: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 26.3 - 28.8, mean 27.7 °C (based on 242 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00706 - 0.03245), b=2.98 (2.81 - 3.15), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 4.5 ±0.8 se; based on diet studies.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
Nutrients (Ref.
124155): Calcium = 36.6 [23.6, 61.2] mg/100g; Iron = 0.797 [0.506, 1.323] mg/100g; Protein = 20.6 [18.0, 22.8] %; Omega3 = 0.139 [0.091, 0.215] g/100g; Selenium = 33.4 [18.0, 60.4] μg/100g; VitaminA = 54.5 [11.0, 309.5] μg/100g; Zinc = 1.93 [1.34, 2.67] mg/100g (wet weight);
