分类 / Names
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Teleostei >
Characiformes (Characins) >
Curimatidae (Toothless characins)
Etymology: Steindachnerina: Named after Franz Steindachner, 1876; naturalist, ichthyologist that studied the fauna of Galápagos..
More on authors: Eigenmann & Eigenmann.
Issue
See Vari (1991:97) 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: Paraguay, lower Paraná, and lower Uruguay River basins.
南美洲: 巴拉圭, Parana 下游與烏拉圭河流域下游。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 7.0  range ? - ? cm
Max length : 22.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 94838); 最大体重: 85.00 g (Ref. 79585)
背的软条 (总数) : 10 - 12; 臀鳍软条: 9 - 10; 脊椎骨: 31 - 33.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 巴拉圭, Parana 下游與烏拉圭河流域下游。
Vari, R.P., 1991. Systematics of the neotropical Characiform genus Steindachnerina Fowler (Pisces: Ostariophysi). Smithson. Contrib. Zool. 507:118 p. (Ref. 30554)
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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=0.01820 (0.01179 - 0.02809), b=3.09 (2.96 - 3.22), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (13 of 100).