分類 / 名稱
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) >
Sciaenidae (Drums or croakers)
石首魚科 (Drums or croakers)
Etymology: Umbrina: Latin, umbra, -ae = shadow, in the sense of phantom; due to its quick movements (Ref. 45335).
More on author: Gill.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 底中水層性. 熱帶; 24°N - 3°S
Eastern Pacific: Mexico to Ecuador.
東太平洋: 墨西哥到厄瓜多。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 40.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763); common length : 22.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body oblong, its back arched; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with a stiff barbel; edge of preopercle serrate; lower branch of first gill arch with 18 to 25 gill rakers; second dorsal fin long, with 29 to 33 soft rays; body silvery, bluish-gray; belly pale; flanks with dark stripes; branchial cavity fairly dark (Ref. 55763).
Body shape (shape guide): fusiform / normal; Cross section: other (see Diagnosi.
身體長方形, 它的背部弓形的; 吻突出的; 嘴小而下方的; 下頜隔絕上面的; 下巴具有一個硬的觸鬚; 前鰓蓋骨的邊緣鋸齒狀的; 低分支第一個鰓弓有 18 到 25個鰓耙; 第二背鰭鰭長的, 對 33個軟鰭條有 29; 身體銀色的, 藍灰色的; 腹面灰白的; 側面有深色的斑紋; 鰓室非常深色的.(參考文獻 55763)
Found in sandy coasts and bays, also in littoral pools (Ref. 9118). Feeds on crustaceans and worms (Ref. 9118). Considered a good food fish (Ref. 9118). Sold fresh and its meat is highly valued (Ref. 55763).
發現於沙的海岸與海灣., 也在海濱的水池中.(參考文獻 9118) 吃甲殼動物與蠕蟲。 (參考文獻 9118) 被認為是一個好食用魚.。 (參考文獻 9118) 生鮮販賣.,而且它的肉高度地被評價。 (參考文獻 55763)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 墨西哥到厄瓜多。
Chao, L.N., 1995. Sciaenidae. Corvinas, barbiches, bombaches, corvinatas, corvinetas, corvinillas, lambes, pescadillas, roncachos, verrugatos. p. 1427-1518. In W. Fischer, F. Krupp, W. Schneider, C. Sommer, K.E. Carpenter and V. Niem (eds.) Guia FAO para identificacion de especies para los fines de la pesca. Pacifico Centro-oriental. 3 volumes. 1813 p. (Ref. 9118)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 29 January 2020
人類使用
漁業: 低經濟
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00441 - 0.01974), b=3.07 (2.90 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 3.3 ±0.39 se; based on food items.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low to moderate vulnerability (30 of 100).
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