Longtail knifefish
Sternopygus macrurus
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/fishfyi-embed@1/dist/embed.min.js" defer></script>
<div data-fishfyi="fish" data-slug="longtail-knifefish"></div>Embed via iframe for maximum compatibility.
<iframe src="https://fishfyi.com/iframe/fish/longtail-knifefish/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://fishfyi.com/fish/longtail-knifefish/Add a dynamic SVG badge to your README or docs.
[](https://fishfyi.com/fish/longtail-knifefish/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/fishfyi-embed@1/dist/embed.min.js" defer></script>
<fishfyi-fish slug="longtail-knifefish"></fishfyi-fish>
Not Evaluated
Freshwater
Longitud Máxima
140,5 cm
Familia
Physical Description
| Measurement | Value |
|---|---|
| Maximum Length | 140,5 cm |
Habitat & Distribution
Tipo de Agua
Freshwater
Taxonomy
| Orden | Gymnotiformes (Electric knifefishes) |
| Familia | Sternopygidae (Glass Knifefishes) |
| Especies | Sternopygus macrurus |
Preguntas Frecuentes
How big does Longtail knifefish get?
Longtail knifefish can grow up to 140.5 cm long.
What family does Longtail knifefish belong to?
Longtail knifefish (Sternopygus macrurus) belongs to the family Sternopygidae (Glass Knifefishes) in the order Gymnotiformes (Electric knifefishes).
Similar Fish
Other species in the Sternopygidae family
Anguila
Rhabdolichops troscheli
NE
Freshwater
Anguila
Distocyclus conirostris
NE
Freshwater
Archolaemus janeae
Archolaemus janeae
NE
Freshwater
Archolaemus santosi
Archolaemus santosi
NE
Freshwater
Ituí
Sternopygus obtusirostris
NE
Freshwater
Japigny kirschbaum
Japigny kirschbaum
NE
Freshwater
Sternopygus pejeraton
Sternopygus pejeraton
NE
Freshwater
Anguila
Rhabdolichops eastwardi
NE
Freshwater
External Databases
Explore More
Fish Rankings
Discover the largest, heaviest, and most exciting fish species
Nature FYI Family
Explore more wildlife and biodiversity encyclopedias