Common names from other countries
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: Cyphocharax: Greek, kyphos = curved, humpback + Greek, charax = a marine fish without identification (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 河川洄游 (Ref. 51243). 熱帶
South America: Coastal rivers of Rio Grande do Sul and southern Santa Catarina, Brazil; Uruguay; Buenos Aires region and the rivers draining into La Plata River estuary; lower Paraná and Paraguay River basins.
南美洲: Rio Grande do Sul 與南方的巴西聖保羅的沿海河川; 烏拉圭; 布宜諾斯艾利斯區域與河進入 La Plata 河河口之內注入; Parana 下游與巴拉圭河流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 26.3 cm TL 雄魚/尚未辨別雌雄; (Ref. 111732); 最大體重: 551.30 g (Ref. 93780)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: Rio Grande do Sul 與南方的巴西聖保羅的沿海河川; 烏拉圭; 布宜諾斯艾利斯區域與河進入 La Plata 河河口之內注入; Parana 下游與巴拉圭河流域。
Vari, R.P., 1992. Systematics of the neotropical characiform genus Cyphocharax Fowler (Pisces, Ostariophysi). Smithson. Contrib. Zool. 529:137 p. (Ref. 11334)
CITES (Ref. 128078)
Not Evaluated
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.01070 - 0.01865), b=3.06 (3.01 - 3.11), in cm Total Length, based on LWR estimates for this species (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 (16 of 100).