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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Proceedings of the Biological Society of Washington. Entered by Torres, Armi G. Yymnotus other projects Wikimedia Commons Wikispecies. Uses its long anal fin for locomotion.

Gymnotus carapo, Banded knifefish : aquarium

This map was computer-generated and has not yet been reviewed. Moderate vulnerability 37 of The strength and details of this pattern varies, both individually and depending on region. From Wikipedia, the free encyclopedia. Abstract The banded knife fish Gymnotus carapo is among the most widely distributed, broadly adapted eurytopicand phenotypically variable fish species in South America, with a geographic range of about 14 million km 2from the Llanos of Venezuela to the Pampas of northern Argentina.

This page was last edited on 13 Julyat Parental care is provided by the male. Old illustrations uppermost showing shape well, lower typical colors. More larvae are spread out in leaf litter up to 2 m away Ref. This system is used for navigation, finding prey and communicating with other G. 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. Shows auditory abilities, responding best to a frequency of Hz, with an upper limit above Hz Ref.

Medium, minimum population doubling time 1. Sign our Guest Book.

This species, as with all Gymnotiformes, is an electric fish that has the capability to generate weak electric charges, and then measure the disturbance in the field of electricity created.

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Feeds mainly at night on worms, insects e. A very widespread species in both Central and South America. Views Read Edit View history.

Retrieved from ” https: Gymnotidae Weakly electric fish Fish described in The banded knifefish Gymnotus carapo is a species of gymniform knifefish native to a wide range of freshwater habitats in South America.

These results support the use of the subspecies, but not the species, rank to recognize and name these regionally delimited taxonomic entities. There are also some morphometric variations depending on location. Central and South America: By using this site, you agree to the Terms of Use and Privacy Policy. Found also in shallow edges of streams Ref. 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.


Tends to inhabit sluggish or still waters and seems to prefer turbid environments. Feed live and frozen foods such as bloodwormprawns, earthworms, tubifex etc. Like other Gymnotids, it produces a weak electric field using specially-adapted muscle tissue located towards the tail.

User Username Password Remember me. Mouth brooding by males is observed in this species Ref.

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ccarapo Keywords Pisces, Alpha taxonomy, biodiversity assessment, species delimitation, taxonomic inflation. You can sponsor this page. Habitat Tends to inhabit sluggish or still waters and seems to prefer turbid environments.

Revision of the polytypic electric fish Gymnotus carapo Gymnotiformes, Teleosteiwith descriptions of seven subspecies.