分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Cheirodontinae
Etymology: Serrapinnus: Latin, serran, serranus, saw and a fish of genus Serranus + Latin, pinna = spiny, thorn (Ref. 45335).
More on author: Lütken.
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; pH range: 6.0 - 7.5; dH range: ? - 25. 熱帶; 20°C - 27°C (Ref. 2060)
South America: São Francisco River basin in Brazil.
南美洲: rio Sao 弗朗西斯科流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 4.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 116968)
Occur in ponds. Oviparous with distinct pairing (Ref. 205). Presence of rays with hooks in the anal fin which can serve as contact organs during copulation according to other authors (Ref. 54306).
出现于池塘。
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: rio Sao 弗朗西斯科流域。
Malabarba, L.R., 2003. Subfamily Cheirodontinae (Characins, tetras). p. 215-221. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 37055)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01000 (0.00584 - 0.01711), b=3.16 (3.02 - 3.30), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
2.6 ±0.5 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Fec=190). |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (10 of 100). 🛈 |