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); panamensis: Named for the country Panama (Ref. 49716).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 熱帶
Central America: known only from the type locality, Río Cricamola on the Atlantic slope of western Panama.
中美洲: 已知只來自模式標本產地了, 在巴拿馬西部的大西洋斜坡上的 Rio Cricamola。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 23.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 49716)
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: 270. Color pattern composed of dark pigment bands on the anterior 2/3 of body which are mottled and blotched with numerous, small (1-2 scales wide), irregularly-formed cream-colored patches, such that the pattern of alternating pale and dark bands is highly obscured (Ref. 49716).
在身体的前面的 2/3 上的深色条纹组成的彩色斑纹那是有斑点的而且有很多的，小的 (1-2 鳞片宽的)大斑点, 不规则形成的奶油色的区块, 以致于图案交互的灰白与深色条纹高度地被阴暗.(参考文献 49716)
Facultative air-breathing in the genus (Ref. 126274)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
中美洲: 已知只來自模式標本產地了, 在巴拿馬西部的大西洋斜坡上的 Rio Cricamola。
Albert, J.S. and W.G.R. Crampton, 2003. Seven new species of the neotropical electric fish Gymnotus (Teleostei, Gymnotiformes) with a redescription of G. carapo (Linnaeus). Zootaxa 287:1-54. (Ref. 49716)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
极度濒危 (CR) (B1ab(iii)); Date assessed: 22 October 2019
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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): 3.3 ±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 (14 of 100).
