分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings)
鯡形目 (Herrings) >
Pristigasteridae (Pristigasterids)
鋸腹鰳科 (Pristigasterids)
Etymology: Pliosteostoma: Greek, pleios = more + Greek, osteon = bone + Greek, stoma = mouth (Ref. 45335).
More on authors: Jordan & Gilbert.
Taxonomic Remarks
This species is placed in Clupeidae in Eschmeyer (CofF ver. July 2013: Ref. 93826), in Pristigasteridae by Lavoué (pers. comm., July 2013).
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
海洋 pelagic-neritic; 深度上下限 0 - 50 m (Ref. 188). 熱帶; 25°N - 3°N, 109°W - 77°W (Ref. 188)
Eastern Central Pacific: Mazatlán, Mexico to Ecuador.
中太平洋東部: 墨西哥馬瑞它到厄瓜多。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 25.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 55763); common length : 15.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 55763)
背棘 (總數) : 0; 背的軟條 (總數) : 0; 臀棘: 0; 臀鰭軟條: 49 - 51. Belly with about 27 or 28 scutes. Lower jaw projecting, mouth pointing obliquely upward; a distinct toothed hypo-maxillary bone between hind tip of pre-maxilla and lower bulge of maxilla blade; upper jaw not reaching back beyond eye center. Dorsal fin behind midpoint of body; anal fin long, its origin a little before dorsal fin. A silver band along flank.
Body shape (shape guide): fusiform / normal; Cross section: compressed.
腹面有大約 27 或 28個鱗甲。 下頜突出的, 嘴朝向斜上方; 在前顎骨與顎骨葉片的低凸起的後部頂端之間的一個明顯的有齒皮下注射-上頜骨的硬骨; 上頜不達到背面超過眼中心。 身體的背鰭中點後面; 臀鰭長的, 它的起源稍微在背鰭之前。 一條銀色的條紋沿著側面。
Occurs in coastal waters (Ref. 9336), including estuaries to a depth of 50 m (Ref. 96339).
出現於沿岸水域。 (參考文獻 9336)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中太平洋東部: 墨西哥馬瑞它到厄瓜多。
Whitehead, P.J.P., 1985. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/1):1-303. Rome: FAO. (Ref. 188)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 04 November 2019
人類使用
漁業: 自給性漁業
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基於模型的估計
首選溫度 (參考文獻
123201): 25.4 - 28.5, mean 27.8 °C (based on 54 cells).
系統發育多樣性指數 (參考文獻
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00617 (0.00374 - 0.01018), b=3.07 (2.93 - 3.21), 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): 3.5 ±0.5 se; based on size and trophs of closest relatives
回復力 (參考文獻
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
釣魚的脆弱性 (Ref.
59153): Low vulnerability (21 of 100).
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