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: Paralonchurus: Greek, para = the side of + Greek, logchos = lance + Greek, oura = tail (Ref. 45335).
More on author: Steindachner.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 居於水底的; 深度上下限 10 - ? m. 熱帶; 9°N - 20°S, 82°W - 70°W (Ref. 112843)
Eastern Pacific: Panama to northern Chile.
東南太平洋: 祕魯。
初熟時的長度 / 大小 / 重量 / 年齡
成熟度: Lm ?, range 24 - ? cm
Max length : 51.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 55763); common length : 30.0 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 elongate, moderately compressed, with an arched dorsal profile; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with 5 pores and 12 to 15 pairs of small barbels; edge of preopercle smooth; lower branch of first gill arch with 10 to 14 gill rakers; body uniformly dark and silvery; flanks with 7 or 8 indistinct bars; fins dark (Ref. 55763).
Body shape (shape guide): fusiform / normal; Cross section: other (see Diagnosi.
細長的身體, 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; 下巴 5 孔與 12 到 15 對小的觸鬚; 前鰓蓋骨的邊緣平滑的; 低分支第一個鰓弓有 10 到 14個鰓耙; 身體全黑色而銀色的; 側面 7 或 8條不明顯的橫帶; 鰭深色的.(參考文獻 55763)
Found along sandy coasts and in bays (Ref. 9118). Feeds mainly on worms and other benthic invertebrates (Ref. 9118). Common in local markets (Ref. 9118).
發現沿著沙的海岸了與在海灣中.(參考文獻 9118) 主要吃蠕蟲與其他的底棲無脊椎動物。 (參考文獻 9118) 常見於地方市場。 (參考文獻 9118)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東南太平洋: 祕魯。
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: 21 February 2020
人類使用
漁業: 商業性; 水族館: 商業性
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基於模型的估計
首選溫度 (參考文獻
123201): 17 - 22.8, mean 20.4 °C (based on 14 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00776 (0.00483 - 0.01247), b=3.11 (2.98 - 3.24), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (參考文獻
69278): 2.2 ±0.1 se; based on diet studies.
回復力 (參考文獻
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Assuming tm=2).
釣魚的脆弱性 (Ref.
59153): Moderate vulnerability (40 of 100).
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氣候脆弱性 (Ref.
125649): Very high vulnerability (80 of 100).
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營養素 (Ref.
124155): Calcium = 134 [77, 299] mg/100g; Iron = 1.13 [0.57, 2.08] mg/100g; Protein = 18.4 [17.1, 19.6] %; Omega3 = 0.175 [0.089, 0.309] g/100g; Selenium = 60 [31, 128] μg/100g; VitaminA = 14 [4, 47] μg/100g; Zinc = 1.42 [0.99, 2.12] mg/100g (wet weight);