Gymnotus carapo Linnaeus, Taxonomic (Download Help) Gymnotus carapo TSN Notes: Reference for: Gymnotus carapo, banded knifefish . The banded knife fish Gymnotus carapo is among the most widely distributed, broadly adapted (eurytopic), and phenotypically variable fish species in South. Download scientific diagram | Geographic variation in Gymnotus carapo. from publication: Seven new species of the Neotropical electric fish Gymnotus (Teleo- .

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Can survive when ditches, canals and small ponds dry out.

User Username Password Remember me. Add your observation in Fish Watcher Native range All suitable habitat This map was computer-generated and has not yet been reviewed. Proceedings of the Biological Society of Washington.

Banded Knifefish

Sounds Ciguatera Speed Swim. It breeds during the wet season and is a paternal mouthbrooder with the male also building a nest, in which he broods and protects the eggs and fry.

However, it is not known from deep river channels. Tends to inhabit sluggish or still waters and seems to prefer turbid environments. You can sponsor this page. Subscription Login to verify subscription. Like other Gymnotids, it produces varapo weak electric field using specially-adapted muscle tissue located towards the tail.


Gymnotus carapo (Banded Knifefish) — Seriously Fish

Here we assess the structure of phenotypic variation in G. It also possesses electroreceptors, which allow the fish to receive electrical signals.

Old illustrations uppermost showing shape well, lower typical colors. Article Tools Print this article.

How to cite item. Shows auditory abilities, responding best to a frequency of Hz, with an upper limit above Hz Ref.

Banded knifefish

Ctenobrycon and Curimata and plant matter Ref. The banded knifefish Gymnotus carapo is a species of gymniform knifefish native to a wide range of freshwater habitats in South America.

By using this site, you agree to the Terms of Use and Privacy Policy. With these, the fish can sense the tiniest of movements as the field around it is disturbed, and navigate in total darkness, useful skills when hunting prey or avoiding predators in the dark. A review found that these were insufficient for recognizing the populations as separate species, but did recommend recognizing them as subspecies: Email the author Login required.

Gymnotus carapo Linnaeus, – Gymnote rayé – Présentation

This makes it the most widespread species of Gymnotus. You must be logged in to post a comment. These results support the use of the subspecies, but not the species, rank to recognize and name these regionally delimited taxonomic catapo.


Retrieved from ” https: Also responds to vibratory stimuli water waves: Large stones and pieces of bogwoodcaarapo roots, and live plants all look good. Central and South America: Collaborators Pictures Stamps, Coins Misc.

This map was computer-generated and has not yet been reviewed.

The strength and details of this pattern varies, both individually and depending on region. The genus Gymnotus has undergone considerable taxonomic revision in recent years, with over 20 new species being described sinceincluding several that were originally considered to be G.

It also has a modified swimbladder that acts as an accessory breathing organ.

The male sits on a depression with its anal fin expanded horizontally guarding a cluster of larvae. Keywords Pisces, Alpha taxonomy, biodiversity assessment, species delimitation, taxonomic inflation. Articles with ‘species’ microformats. Possible tankmates include large, robust cichlids such as Cichla or Geophagus sp.