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:
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 ? - 60 m (Ref. 9118). 熱帶; 2°S -
Southeast Pacific: Ecuador to Peru.
東南太平洋: 厄瓜多到祕魯。
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. 9118); common length : 25.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9118)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body elongate, moderately compressed, and deep, with a strongly arched dorsal profile; snout prominent; mouth small and inferior; lower jaw enclosed by upper; chin with 5 pores but without barbels; edge of preopercle slightly serrate; lower branch of first gill arch with 4 to 5 gill rakers; second dorsal fin very long, with 35 to 38 soft rays; body uniformly brown to dark gray; flanks with 4 very distinct longitudinal stripes; pelvic fins dark; other fins dark edged (Ref. 55763).
細長的身體, 中等側扁﹐且深, 具有一個強烈弓形的背面輪廓; 吻突出的; 嘴小而下方的; 下頜隔絕上面的; 下巴 5 孔但是沒有觸鬚; 前鰓蓋骨的邊緣些微鋸齒狀; 低分支第一個鰓弓有 4 到 5個鰓耙; 第二背鰭鰭非常長的, 藉由 35 到 38個軟鰭條; 身體全身褐色的到深灰色; 側面有四個非常明顯的縱向斑紋; 腹鰭深色的; 其他的鰭深色的邊緣.(參考文獻 55763)
Inhabits rocky areas (Ref. 9118). Feeds on the epifauna of the substrate (Ref. 9118). Occasionally in local markets (Ref. 9118).
棲息於岩石區。 (參考文獻 9118) 吃底部的底面層動物。 (參考文獻 9118) 偶見於地方市場。 (參考文獻 9118)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東南太平洋: 厄瓜多到祕魯。
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)
無危 (LC) ; Date assessed: 21 February 2020
人類使用
漁業: 低經濟
工具
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00851 (0.00413 - 0.01752), b=3.08 (2.91 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.37 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).
