分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Crenuchidae (South American darters) > Characidiinae
Etymology: Characidium: Diminutive of Charax, -akos = a fish without identification (Ref. 45335).
Eponymy: Dr Alcides Lourenço Gomes (1916–1991) was one of eight technicians at the Experimental Biology and Pisciculture Station at Pirassununga, São Paulo, Brazil (established 1939). [...] (Ref. 128868), visit book page.
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. 亞熱帶的
South America: Grande, Tietê and Paranapanema rivers in upper Paraná River drainage, Brazil.
南美洲: 重大的, 巴拉納河流域上游的 Tiete 與 Paranapanema 河。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 6.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 37059)
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: 重大的, 巴拉納河流域上游的 Tiete 與 Paranapanema 河。
Castro, R.M.C. and L. Casatti, 1997. The fish fauna from a small forest stream of the Upper Parana River Basin, southern Brazil. Ichthyol. Explor. Freshwat. 7(3-4):337-352. (Ref. 26681)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01023 (0.00450 - 0.02327), b=3.08 (2.90 - 3.26), in cm total length, based on LWR estimates for this Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.5 ±0.5 se; based on diet studies. |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |