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: Ophioscion: Greek, ophis = serpent + Greek, skion, skiaina = barbel, red mullet (Ref. 45335).
More on authors: Jordan & Gilbert.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水 居於水底的; 深度上下限 10 - 60 m (Ref. 91172). 熱帶; 15°N - 2°N
Eastern Pacific: Guatemala to northern Ecuador.
東太平洋: 到厄瓜多北部的瓜地馬拉。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9118); common length : 18.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763); 最大體重: 161.94 g (Ref. 124487)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body somewhat elongate, moderately compressed, with an arched dorsal profile; snout prominent; mouth small and inferior; lower jaw enclosed by upper; edge of preopercle serrate, with 8 to 10 strong spines at the angle; anal rays 8; lower branch of first gill with 13 to 15 gill rakers; body silvery, back darker; flanks without apparent stripes; fins charcoal gray; upper part of branchial cavity black spotted (Ref. 55763).
身體略微細長的﹐中等側扁, 有一個弓形的背面輪廓; 吻突出的; 嘴小而下方的; 下頜隔絕上面的; 前鰓蓋骨的邊緣鋸齒狀的, 以角 8 到 10個硬棘; 臀鰭鰭條 8; 具有 13 到 15個鰓耙的第一個鰓的低分支; 身體銀色的, 背面比較深色的; 沒有明顯的斑紋的側面; 鰭深灰色灰色; 鰓室的上半部黑色的有斑點的.(參考文獻 55763)
Found in shallow water but not common in estuaries with low salinities (Ref. 9118). Feeds on benthic invertebrates (Ref. 9118).
發現於淺水區了但是不常見於河口，鹽度低的地方.(參考文獻 9118) 吃底棲的無脊椎動物。 (參考文獻 9118)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東太平洋: 到厄瓜多北部的瓜地馬拉。
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)
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Estimates based on models
Preferred temperature (Ref.
123201): 24.3 - 29.1, mean 27.5 °C (based on 26 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5010 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00570 - 0.01458), b=3.03 (2.90 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.37 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (15 of 100).
