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).
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
South America: Cuyuni River basin of eastern Venezuela, Atlantic drainages of Guyana, Suriname, French Guiana, and Cupixi River of Amapa, Brazil.
南美洲: 委內瑞拉東部的 Cuyuni 河流域, Amapa 巴西的蓋亞那,蘇利南,法屬圭亞那與 Cupixi 河的大西洋流域。
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 10.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 101566)
Usually occurs over sand or mud, in areas with slow moving current. Feeds on detritus (Ref. 12225).
通常發生在沙或泥, 在有緩慢移動的水流的區域中。 吃碎屑。 (參考文獻 12225)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 委內瑞拉東部的 Cuyuni 河流域, Amapa 巴西的蓋亞那,蘇利南,法屬圭亞那與 Cupixi 河的大西洋流域。
Vari, R.P., 1992. Systematics of the neotropical characiform genus Cyphocharax Fowler (Pisces, Ostariophysi). Smithson. Contrib. Zool. 529:137 p. (Ref. 11334)
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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=0.01445 (0.00779 - 0.02682), b=3.07 (2.91 - 3.23), 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.
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).