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: Castelnau.
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
South America: Amazon and Orinoco River basins; Guianas and upper Paraná River basin.
南美洲: 亞馬遜河與奧里諾科河河流域; 圭亞那與巴拉納河流域上游。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 35.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 111115); 最大体重: 276.00 g (Ref. 111115)
Occurs in the quiet zones of swamps or the lower parts of stream. Carnivorous. Swims close to the bottom, feeding mainly on fish (Ref. 35381).
出现于水流的沼泽的安静区域或下面部份。 肉食性。 游泳接近底部, 主要捕食鱼.(参考文献 35381)
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: 亞馬遜河與奧里諾科河河流域; 圭亞那與巴拉納河流域上游。
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
渔业: 低经济
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=0.00776 (0.00561 - 0.01074), b=3.00 (2.94 - 3.06), in cm total length, based on LWR estimates for this species (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.7 ±0.58 se; based on food items. |
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Generation time |
4.2 ( na - na) years. Estimated as median ln(3)/K based on 2 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=1-2, Fec>1,000). |
渔业脆弱性 (Ref. 59153) |
Low to moderate vulnerability (31 of 100). 🛈 |
价格分类 (Ref. 80766) |
Unknown.
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