分類 / 名稱
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gymnotiformes (Knifefishes)
電鰻目 (Knifefishes) >
Apteronotidae (Ghost knifefishes)
無背魚科 (Ghost knifefishes) > Apteronotinae
Etymology: Apteronotus: Greek, apteros = without wings / (in this cases, fins) + Greek, noton = back (Ref. 45335); eschmeyeri: Named in honor of William N. Eschmeyer who greatly contributed to ichthyology with his 'Catalog of Fishes' (Ref. 50571).
Eponymy: Dr William Neil ‘Bill’ Eschmeyer (d: 1939) is an American ichthyologist and taxonomist who is now Curator Emeritus, California Academy of Sciences, San Francisco and a Research Associate, Florida Museum of Natural History, Gainesville. [...] (Ref. 128868), visit book page.
環境: 環境 / 氣候帶 / 深度上下限 / 配送範圍
生態學
; 淡水 底中水層性. 高海拔
分布
領土 | FAO區域 | 生態系 | 發現紀錄 | 分布圖 | 簡介 | Faunafri
South America: Magdalena Basin, Rio Bogotá and Rio Luisa in Colombia.
南美洲: 在哥倫比亞的 Magdalena 流域, Rio 波哥大與 Rio Luisa。
大小 / 重量 / 年齡
成熟度: Lm ?  range ? - ? cm
Max length : 32.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 96624)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
臀鰭軟條: 160 - 175; 脊椎骨: 77. Blotchy coloration on body, clear band from chin to the beginning of the dorsal mid-sagittal electroreceptororgan, two clear bands surrounding caudal peduncle in specimens up to 16.5 cm TL, mouth rictus passing the posterior margin of orbit (Ref. 50571).
Body shape (shape guide): elongated.
在身體上的到處有污點的顏色, 清楚的條紋從下巴到起點背部矢狀的電感覺器官, 二個在標本中圍住尾柄的清楚條紋向上到 16.5 公分TL ,眼窩的口裂通過後面的邊緣.(參考文獻 50571)
Found in slow-flowing waters (Ref. 50571).
發現於緩慢流動的水域了。 (參考文獻 50571)
生命週期和交配行為
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 在哥倫比亞的 Magdalena 流域, Rio 波哥大與 Rio Luisa。
de Santana, C.D., J.A. Maldonado-Ocampo, W. Severi and G.N. Mendes, 2004. Apteronotus eschmeyeri, a new species of ghost knifefish from the Magdalena Basin, Colombia (Gymnotiformes: Apteronotidae). Zootaxa 410:1-11. (Ref. 50571)
IUCN 瀕危狀態 (Ref. 130435: Version 2025-2 (Global))
無危 (LC) ; Date assessed: 09 October 2014
人類使用
工具
特別的報告
下載 XML
網路資源
基於模型的估計
系統發育多樣性指數 (參考文獻 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
|
Bayesian length-weight
|
a=0.00309 (0.00149 - 0.00639), b=3.03 (2.84 - 3.22), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245). |
營養階層 (參考文獻 69278) |
3.3 ±0.3 se; based on size and trophs of closest relatives |
釣魚的脆弱性 (Ref. 59153) |
Low to moderate vulnerability (29 of 100). 🛈 |