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Xenurobrycon polyancistrus

From Wikipedia, the free encyclopedia

Xenurobrycon polyancistrus
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Characidae
Genus: Xenurobrycon
Species:
X. polyancistrus
Binomial name
Xenurobrycon polyancistrus

Xenurobrycon polyancistrus is a species of characid fish of the subfamily Glandulocaudinae. A freshwater fish, it is the smallest species of characin in its family and order. Adults can grow up to 1.4 cm (0.55 in) long.[2]

Distribution

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Found in the gallery forest pools adjacent to rivers in savannah areas of the Rio Mamore and Rio Isiboro drainages in Bolivia.[3]

It is also found in the Río Madre de Dios basin in Peru.

Discovery

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It was found among a collection of fishes from Bolivia sent by Gerard Loubens of the Office de la Recherche Scientifique et Technique Outre-Mer, Laboratoire d'Ichthyologie de l'Universite de Trinidad, Estado Beni, Bolivia.

References

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  1. ^ Lima, F.; Correa, E.; Carvajal, F.; Sarmiento, J. (2023). "Xenurobrycon polyancistrus". IUCN Red List of Threatened Species. 2023: e.T49830721A160427968. doi:10.2305/IUCN.UK.2023-1.RLTS.T49830721A160427968.en. Retrieved 23 March 2025.
  2. ^ Froese, Rainer; Pauly, Daniel (eds.). "Xenurobrycon polyancistrus". FishBase. August 2014 version.
  3. ^ Stanley H. Weitzman (1987). "A new species of Xenurobrycon Nannostomus (Teleostei: Characidae) from the Río Mamore basin of Bolivia". Proceedings of the Biological Society of Washington. 100: 112–120.