分類 / 名稱
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).
Eponymy: Karl Bartholomäus Heller (1824–1880) was an Austrian botanist and naturalist who explored in Mexico (1845–1848 and again in 1850) and yet again as a member of the (1864) scientific mission instituted by Napoleon III during which he mapped the state [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Taxonomic Remarks
See Vari (1992:32) for detailed description.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
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
成熟度: 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)
生命週期和交配行為
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 15 June 2020
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基於模型的估計
系統發育多樣性指數 (參考文獻
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00797 - 0.02745), b=3.06 (2.90 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
營養階層 (參考文獻
69278): 2.0 ±0.00 se; based on food items.
釣魚的脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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