分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes)
電鰻目 (Knifefishes) >
Gymnotidae (Naked-back knifefishes)
裸背電鰻科 (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
生態學
; 淡水 底中水層性. 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 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 23.6 cm TL 雄魚/尚未辨別雌雄; (Ref. 49716)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 0; 背的軟條 (總數) : 0; 臀鰭軟條: 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).
在身體的前面的 2/3 上的深色條紋組成的彩色斑紋那是有斑點的而且有很多的﹐小的 (1-2 鱗片寬的)大斑點, 不規則形成的奶油色的區塊, 以致於圖案交互的灰白與深色條紋高度地被陰暗.(參考文獻 49716)
Facultative air-breathing in the genus (Ref. 126274)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
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)
IUCN 瀕危狀態 (Ref. 130435)
極危 (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).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (14 of 100).
