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).
Issue
See Vari (1992:71) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 亞熱帶的
South America: Southern part of La Plata River basin and coastal drainages of Rio Grande do Sul and Santa Catarina, Brazil to Argentina (Ref. 9086).
南美洲: La Plata 河流域與大河的海岸流域的南部做 Sul 與巴西聖保羅到阿根廷。 (參考文獻 9086)
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 9.8 cm TL 雄魚/尚未辨別雌雄; (Ref. 111732); 最大體重: 11.70 g (Ref. 111732)
Feeds on detritus (Ref. 12371).
吃碎屑。 (參考文獻 12371)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: La Plata 河流域與大河的海岸流域的南部做 Sul 與巴西聖保羅到阿根廷。 (參考文獻 9086)
Vari, R.P., 1992. Systematics of the neotropical characiform genus Cyphocharax Fowler (Pisces, Ostariophysi). Smithson. Contrib. Zool. 529:137 p. (Ref. 11334)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 23 June 2020
人類使用
漁業: 商業性
工具
特別的報告
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網路資源
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=0.01000 (0.00527 - 0.01898), b=2.99 (2.83 - 3.15), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.0 ±0.00 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 (10 of 100).
