分类 / 名称
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Teleostei >
Characiformes (Characins) >
Curimatidae (Toothless characins)
Etymology: Curimata: A locality in Brasil, in Piani State and local name for a fish; it also exist "curimbatá" and "curimba".
More on authors: Vari & Reis.
Taxonomic Remarks
See Vari & Reis (1995) for detailed description.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 热带
South America: Upper Araguaia River basin in Brazil.
南美洲: 在巴西的上面 Araguaia 河流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 15.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 125983); 18.9 cm SL (female); 最大体重: 122.79 g (Ref. 125983); 最大体重: 122.79 g
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 11; 臀鳍软条: 11 - 13; 脊椎骨: 31. Presence of a discrete, horizontally elongate, dark, middorsal spot immediately anterior to the dorsal-fin origin; 54-56 lateral-line scales and 53 to 56 pored lateral line scales from supracleithrum to hypural joint,
出现一个不连续的,水平细长,和深色又背面中央的斑点紧邻背鳍起源之前; 54-56个侧线鳞片与 53 到 56个有细孔的从 supracleithrum 到尾下骨接合的侧线鳞片,
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 在巴西的上面 Araguaia 河流域。
Vari, R.P. and R.E. Reis, 1995. Curimata acutirostris, a new fish (Teleostei: Characiformes: Curimatidae) from the Rio Araguaia, Brazil: description and phylogenetic relationships. Ichthyol. Explor. Freshwat. 6(4):297-304. (Ref. 26629)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01738 (0.01077 - 0.02804), b=3.07 (2.93 - 3.21), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
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渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (32 of 100). 🛈 |