分類 / Names
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: Opisthopterus: Greek, opisthe = behind + Greek, pteron = wing. Fin (Ref. 45335).
Eponymy: Captain John Melmoth Dow (1827–1892) was an American naturalist and explorer, in addition to being a ship’s master and shipping agent. [...] (Ref. 128868), visit book page.
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋; 半鹹淡水; 深度上下限 0 - 50 m (Ref. 188). 熱帶; 32°N - 5°S, 116°W - 77°W (Ref. 188)
Eastern Pacific: Rio Muerto in the Gulf of California southward to Gulf of Guayaquil, Peru.
東太平洋: 加州灣的 Rio Muerto 向南至祕魯的惠夜基灣。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 23.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 114986); common length : 18.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 9336)
背棘 (總數) : 0; 臀棘: 0; 臀鰭軟條: 55 - 62. Belly with about 29 scutes. Lower jaw projecting, its mouth pointing obliquely upward; no hypo-maxilla. Pectoral fin a little longer than head; dorsal fin origin nearer to caudal fin base than to vertical from pectoral fin base by 1 and 1/2 eye diameters (or behind midpoint of body by 2 and 1/4 eye diameter); anal fin long, its origin much nearer to snout tip than to caudal fin base.
腹面有大約 29個鱗甲。 下頜突出的, 它的嘴朝向斜上方; 沒有皮下注射-顎骨。 胸鰭稍微長度超過頭部; 背鰭起點較接近尾鰭基底超過到垂直的從胸鰭基底 1 與 1/2 眼直徑;(或身體的中點後面 2 與 1/4 眼直徑) 臀鰭長的, 它的起源很多超過到尾鰭基底較接近吻頂端。
Occurs in coastal waters, perhaps entering brackish water (Ref. 9336). Feeds mainly on small fishes (Ref. 9336).
出現於沿岸水域, 也許進入半淡鹹水。 (參考文獻 9336) 主要吃小魚。 (參考文獻 9336)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
東太平洋: 加州灣的 Rio Muerto 向南至祕魯的惠夜基灣。
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 2024-1)
無危 (LC) ; Date assessed: 04 November 2019
人類使用
漁業: 低經濟
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Estimates based on models
Preferred temperature (Ref.
123201): 23.5 - 28.5, mean 26.8 °C (based on 42 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00589 (0.00349 - 0.00994), b=3.00 (2.86 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.2 ±0.73 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 (13 of 100).
![Image of Opisthopterus dovii (Dove\](/images/thumbnails/jpg/tn_Opdov_u1.jpg "Image of Opisthopterus dovii (Dove\")
