Common names from other countries
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) > Monotaxinae
Etymology: Gnathodentex: Greek, gnathos = jaw + latin, dens, dentis = teeth (Ref. 45335).
More on author: Lacepède.
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 0 - 30 m (Ref. 9710). 熱帶; 30°N - 30°S, 31°E - 134°W
Indo-Pacific: East Africa to the Tuamoto Islands (excluding the Hawaiian Islands), north to Japan, south to Australia. Recently reported from Norfolk Island (Ref. 8880).
印度-太平洋: 東非到 Tuamoto 島 (除了夏威夷群島),北至日本, 南至澳洲。 最近記錄自諾福克島。 (參考文獻 8880)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 42.3 cm FL 雄魚/尚未辨別雌雄; (Ref. 125599); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2295); 最大體重: 2.1 kg (Ref. 125599)
背棘 (總數) : 10; 背的軟條 (總數) : 10; 臀棘: 3; 臀鰭軟條: 8 - 10.
頭部背面輪廓中等傾斜; 眼相當大的, 它的直徑大約等於吻尖長。 頰部是覆有鱗片的; 顎骨具有一個縱向的網狀脊。 胸鰭內面基底是沒有鱗片。 背面區域是褐色的有狹窄的銀色斑紋。 其它的頭部與身體主要銀色對灰色除了 4 或 5 褐色- 橘色的在側邊中的低的 2/3 上。 有一個突出的金黃色的斑塊直接地在後面的部分背鰭之下正好在尾梗之前。
Inhabits subtidal reef flats, lagoons, and seaward reefs (Ref. 9710). May be solitary or in groups (Ref. 90102). Sometimes forms aggregations of about a hundred or more individuals. Feeds at night on benthic invertebrates like crabs and gastropods, occasionally on small fish. Usually marketed fresh. Minimum depth reported taken from Ref. 128797.
棲息於亞潮間帶的礁石平臺，潟湖與臨海礁石。 (參考文獻 9710) 有時大約一百或更多個體聚集成群。 晚上捕食底棲的無脊椎動物如螃蟹與腹足動物, 偶然地捕食小魚。 通常生鮮地在市場上銷售。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
印度-太平洋: 東非到 Tuamoto 島 (除了夏威夷群島),北至日本, 南至澳洲。 最近記錄自諾福克島。 (參考文獻 8880)
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)
CITES (Ref. 128078)
Not Evaluated
人類使用
漁業: 商業性
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Estimates based on models
Preferred temperature (Ref.
115969): 24.9 - 29.3, mean 28.4 (based on 3356 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.00973 - 0.02580), b=3.01 (2.87 - 3.15), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.7 ±0.57 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (37 of 100).
