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: Pellona: Derived from Latin, pellis = skin (Ref. 45335).
More on author: Cope.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性. 熱帶
South America: Peru.
南美洲: 祕魯。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 3.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 37032)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
Body slender, strongly compressed. Scales adherent. Grayish brown above, silvery below. Slight shoulder spot present. Fins are dusky, dark area on middle rays of caudal fins (Ref. 37032).
身體細長的, 非常扁長形的。 鱗片追隨者。 淺灰褐色的上方, 下面銀色的。 輕微的肩斑點呈現。 鰭在尾鰭的中央鰭條上是暗色又深色的區域。 (參考文獻 37032)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 祕魯。
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-1)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00832 (0.00386 - 0.01791), b=3.05 (2.87 - 3.23), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.6 se; based on size and trophs of closest relatives
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 (10 of 100).
