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Teleostei >
Characiformes (Characins) >
Curimatidae (Toothless characins)
Etymology: Cyphocharax: Greek, kyphos = curved, humpback + Greek, charax = a marine fish without identification (Ref. 45335); nigripinnis: Specific name refers to the black pigmentation on the distal portion of the adipose fin..
More on author: Vari.
Issue
See Vari (1992:49) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Central and eastern portions of the Amazon River basin in Brazil.
南美洲: 亞馬遜河流域的中央和東方部分。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 6.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 11334)
Occurs in both island lakes and woody shore margins in acidic black-waters of the Rio Negro basin (Ref. 11334).
在尼格罗河流域的酸性黑水中出现于岛屿的湖泊与木本的海岸边缘。 (参考文献 11334)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 亞馬遜河流域的中央和東方部分。
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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).