分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Curimatidae (Toothless characins)
無齒脂鯉科 (Toothless characins)
Etymology: Potamorhina: Greek, potamos = river + Greek, rhinos = nose (Ref. 45335).
More on author: Cope.
Issue
See Vari (1984:19) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 6.0 - 7.5; dH range: ? - 18. 22°C - 26°C (Ref. 2060)
South America: Amazon and Orinoco River basins. Introduced into northeastern Brazil.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 27.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 35935)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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)
無危 (LC) ; Date assessed: 24 June 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 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01820 (0.00994 - 0.03331), b=3.00 (2.85 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 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 vulnerability (23 of 100).
Nutrients (Ref.
124155): Calcium = 128 [36, 329] mg/100g; Iron = 1.54 [0.70, 3.37] mg/100g; Protein = 17.8 [15.8, 20.0] %; Omega3 = 0.333 [0.117, 0.956] g/100g; Selenium = 42.7 [17.9, 93.6] μg/100g; VitaminA = 54 [16, 152] μg/100g; Zinc = 2.77 [1.89, 4.08] mg/100g (wet weight);
