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Acestrorhynchus pantaneiro

Pike characin


Acestrorhynchus pantaneiro

Dientudo paraguayo
Family: Characidae
Order: Characiformes
Class: Actinopterygii
Phylum / Division: Chordata
Kingdom: Animalia
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Records from Sobre el rio Salado

Description


Acestrorhynchus pantaneiro, known commonly as the pike characin, is a species of freshwater ray-finned fish belonging to the family Acestrorhynchidae, the freshwater barracudas. It was described by Naércio Aquino de Menezes in 1992. It inhabits the La Plata, Paraná, Paraguay, Uruguay, and Mamoré Rivers. It reaches a maximum total length of , and a maximum weight of .

A. pantaneiro feeds on bony fish. It is harvested by commercial fisheries.

Source: Wikipedia, article Acestrorhynchus pantaneiro. Content adapted from Wikipedia, available under the CC BY-SA 4.0 license. Accessed on 15/07/2026.





Geographic distribution


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Latest feeding records

Is consumed, preyed upon or captured by...
GroupSpeciesDateUser
BirdsBiguá (Nannopterum brasilianum)26/09/2019Eduardo Beltrocco
BirdsBiguá (Nannopterum brasilianum)26/09/2019Eduardo Beltrocco



Species photographs

Last published photographs

Foto
Photography ID: 352965
  Adult
Santo Tomé
Santa Fe
Argentina
09/26/2019
Eduardo Beltrocco



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Species vocalizations

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Last filmings published




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Species reports



 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
110088226/09/2019ArgentinaSanta FeSobre el rio Salado, Santo ToméEduardo Beltrocco
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Pike characin (Acestrorhynchus pantaneiro) – Species account. Accessed from www.ecoregistros.org on 26/09/2026.