GYMNOTUS CARAPO PDF

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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It also has a modified swimbladder that acts as an accessory breathing organ. Also responds to vibratory stimuli water waves: Email the author Login required. 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.

How to cite item. Subscription Login to verify subscription. It also possesses electroreceptors, which allow the fish gymnptus receive electrical signals. Relationship between EOD pattern and agonistic behavior in this species has been demonstrated Refs. Our results demonstrate significant, but not diagnostic, differences among specimens representing seven new subspecies: Articles with ‘species’ microformats.

Banded knifefish

Like other Gymnotids, it produces a weak electric field using specially-adapted muscle tissue located towards the tail. 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. Views Read Edit View history. Gumnotus this article Login required. Estimates of some properties based on models Phylogenetic diversity index Ref.

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Gymnotus carapo Linnaeus, – Gymnote rayé – Présentation

Moderate vulnerability 37 of Dried foods are not usually accepted. From Wikipedia, the free encyclopedia. Native range All suitable habitat.

The male takes care of the young by mouth broodingand making and watching over a “nest”, a depression in the bottom where the female lays the eggs. Revision of the polytypic electric fish Gymnotus carapo Gymnotiformes, Teleosteiwith descriptions of seven subspecies. Gymnotoidei from Middle America, with a key to species of Gymnotus”. The banded knifefish Gymnotus carapo is a species of gymniform knifefish native to a wide range of freshwater habitats in South America. Possible tankmates include large, robust cichlids such as Cichla or Geophagus sp.

Ccarapo of the Biological Society of Washington.

Human uses

The genus Gymnotus has undergone considerable taxonomic gymbotus in recent years, with over 20 new species being described sinceincluding several that were originally considered to be G. Retrieved from ” https: There are also some morphometric variations depending on location.

Uses its long anal fin for locomotion. A very widespread species in both Central and South America. However, it is not known from deep river channels.

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

Gymnotus carapo, Banded knifefish : aquarium

Ctenobrycon and Curimata and plant matter Ref. You can sponsor this page. Tends to inhabit sluggish or still waters and seems to prefer turbid environments. Sounds Ciguatera Speed Swim. Keywords Pisces, Alpha taxonomy, biodiversity assessment, species delimitation, taxonomic inflation.

Habitat Tends to inhabit sluggish or still waters and seems to prefer turbid environments.

Large stones and pieces of bogwoodtwisted roots, and live plants all look good. 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.

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Carzpo male sits on a depression with its anal fin expanded horizontally guarding a cluster of larvae. Found also in shallow edges of streams Ref. This makes it the most widespread species of Gymnotus.

Summary page Point data Common names Photos. Feeds mainly at night on worms, insects e.

Shows auditory abilities, responding best to a frequency of Hz, with an upper limit above Hz Ref. Entered by Torres, Armi G. By using this site, you agree vymnotus the Terms of Use and Privacy Policy. This page was last edited on 13 Julyat Central and South America: 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. Gymnotus carapo Linnaeus We use multivariate statistics to quantify fymnotus differences within and among subspecies and species in aspects of pigmentation, caliper-based morphometrics, geometric morphometrics, meristics, and osteology.

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More larvae are spread out in leaf litter up to 2 m away Ref. Collaborators Pictures Stamps, Coins Misc. Inhabits turbid slow moving or standing waters Ref.