分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Auchenipteridae (Driftwood catfishes) > Auchenipterinae
Etymology: Ageneiosus: Greek, a = without + greek, geneias, -ados = bear, chin (Ref. 45335).
More on author: Lütken.
Taxonomic Remarks
Redescribed in Walsh (pers comm., and 1990).
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 大洋性. 熱帶
Central and South America: Lake Maracaibo basin and Magdalena, Cauca, San Juan, and Tuira River basins.
南美洲: 湖 Maracaibo 流域與 Magdalena ， Cauca ，桑河胡安與 Tuira 河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 63.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 106806); 最大体重: 972.00 g (Ref. 96624)
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: 湖 Maracaibo 流域與 Magdalena ， Cauca ，桑河胡安與 Tuira 河流域。
Ferraris, C.J. Jr., 2003. Auchenipteridae (Driftwood catfishes). p. 470-482. 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. 37098)
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): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00813 (0.00519 - 0.01274), b=3.04 (2.91 - 3.17), 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): 3.9 ±0.6 se; based on size and trophs of closest relatives
Generation time: 3.5 ( na - na) years. Estimated as median ln(3)/K based on 1
growth studies.
回复力 (参考文献
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Assuming tm=2-3, Fec>1,000).
渔业脆弱性 (Ref.
59153): Moderate to high vulnerability (51 of 100).
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