分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes) >
Gymnotidae (Naked-back knifefishes) > Gymnotinae
Etymology: Gymnotus: Greek, gymnos = naked (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
South America: Southern Venezuela, including Venezuelan Guiana and Territorio Amazonas.
南美洲: 南方委內瑞拉, 包括委內瑞拉圭亞那與 Territorio Amazonas。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 14.2 cm TL 雄鱼/尚未辨别雌雄; (Ref. 26457)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 0; 臀鳍软条: 199 - 226. Eye diameter is 20-30% of interocular distance; head length 60-66% of preanal fin distance; maximum body depth 7-9% in total length; maximum scale rows above lateral line 8-9; precaudal vertebrae 42-43; caudal vertebrae 53-57.
眼直径是 20-30% 的眼间距离; 头长 60-66% 的肛门前的鳍距离; 在全长中的最大体高 7-9%; 最大的鳞片列在侧联机面 8-9; 尾前椎 42-43; 尾部的脊椎骨 53-57.
Facultative air-breathing in the genus (Ref. 126274)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 南方委內瑞拉, 包括委內瑞拉圭亞那與 Territorio Amazonas。
Mago-Leccia, F., 1994. Electric fishes of the continental waters of America. Fundacion para el Desarrollo de las Ciencias Fisicas, Matematicas y Naturales (FUDECI), Biblioteca de la Academia de Ciencias Fisicas. Matematicas y Naturales, Caracas, Venezuela. vol. 29 . 206 p. (Ref. 26457)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.4 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).