分类 / Names
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.
Environment: milieu / climate zone / 深度上下限 / distribution range
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)
Life cycle and mating behavior
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 2024-2)
极度濒危 (CR) (A2c); Date assessed: 16 March 2021
人类利用
渔业: 没有兴趣
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特别资料
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 1.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: 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): 3.4 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (12 of 100).
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