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) >
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.
Environment: milieu / climate zone / depth range / distribution range
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
Maturity: 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).
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)
Life cycle and mating behavior
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 2024-1)
無危 (LC) ; Date assessed: 29 January 2020
人類使用
漁業: 低經濟
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00472 - 0.01845), b=3.08 (2.92 - 3.24), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.39 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): Low to moderate vulnerability (30 of 100).
