分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes) >
Apteronotidae (Ghost knifefishes) > Apteronotinae
Etymology: Compsaraia: Greek, kompsos, -e, -on = elegance, polish, gracefulness + see under Raja.
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. 熱帶
South America: Orinoco, Meta, Apure and Negro River basins.
南美洲: 奧里諾科河, Meta , Apure 與尼格羅河流域。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 33.9 cm TL 雄鱼/尚未辨别雌雄; (Ref. 35451)
背棘 (总数) : 0; 背的软条 (总数) : 0; 臀鳍软条: 164 - 190. Can be recognized by its elongated body and tail length(35-48% in length to end of anal fin); greatest body depth 10-12%; 5-7 rows of large scales above lateral line; pectoral rays ii, 13-14; anal rays 164-190.
Body shape (shape guide): elongated.
能用它的瘦长身体与尾部长度被辨认出;(35-48% 长臀鳍结束) 最大的体高 10-12%; 5-7 列的大鳞片在侧联机面; 胸鳍鳍条 ii,13-14; 臀鳍鳍条 164-190.
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: 奧里諾科河, Meta , Apure 與尼格羅河流域。
Albert, J.S., 2003. Apteronotidae (Ghost knifefishes). p. 497-502. 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. 36886)
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 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00355 (0.00146 - 0.00863), b=3.06 (2.85 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.3 ±0.3 se; based on size and trophs of closest relatives
渔业脆弱性 (Ref.
59153): Low vulnerability (24 of 100).
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