分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Nematogenyidae (Mountain catfishes)
Etymology: Nematogenys: Greek, nema, -atos = filament + Greek, genys, -yos = face, jaw (Ref. 45335).
More on author: Guichenot.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 居于水底的. 溫帶
South America: Originally throughout most of central Chile, in the latitudes approximately between present cities of Valparaiso in the north to Osorno in the south. Currently restricted to few spots mainly in regions of Concepcion, Rancagua and Angol.
南美洲: 智利。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 40.7 cm NG 雄鱼/尚未辨别雌雄; (Ref. 39969)
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: 智利。
de Pínna, M.C.C., 2003. Nematogenyidae (mountain catfishes). p. 268-269. 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. 39969)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
极度濒危 (CR) (A2c); Date assessed: 16 March 2021
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 = 1.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
营养阶层 (参考文献 69278) |
3.3 ±0.5 se; based on size and trophs of closest relatives |
渔业脆弱性 (Ref. 59153) |
Low vulnerability (12 of 100). 🛈 |