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Species icon
Oligosarcus jenynsii
Dientudo
Family: Characidae
Order: Characiformes
Class: Actinopterygii
Phylum / Division: Chordata
Kingdom: Animalia
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This taxon does not have a description yet.

At EcoRegistros, species pages are completed using open bibliographic compilations, and anyone can contribute.

If you'd like to submit a sourced description, email us at ecoregistros@ecoregistros.org and we'll publish it credited to your name.




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Latest feeding records
Is consumed, preyed upon or captured by
GroupSpeciesDateUser
BirdsMartín Pescador Grande (Megaceryle torquata)19/09/2015Diego Hernán Pérez
BirdsGaviota Capucho Café (Chroicocephalus maculipennis)09/07/2015Eduardo Carreyra
BirdsMacá Grande (Podiceps major)09/07/2015Eduardo Carreyra
BirdsMartín Pescador Mediano (Chloroceryle amazona)30/09/2012Gustavo Fernando Durán
BirdsMartín Pescador Mediano (Chloroceryle amazona)30/09/2012Gustavo Fernando Durán



Number of Photography: 4



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Last Filmings published




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 Reports


 Detail of places sorted by number of records





Number of Records: 27



Page 1 of 3
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
231211409/02/2025ArgentinaBuenos AiresCanal afluente del Arroyo Chapaleofú Chico, Maria Ignacia (est. Vela)Fernando Rasmussen
215791721/09/2024ArgentinaBuenos AiresArroyo Juan Blanco, Magdalena1Diego Oscar
204620112/06/2024ArgentinaBuenos AiresRío de la Plata, ArDiego Oscar
158139314/05/2022ArgentinaBuenos AiresRio de la Plata (frente a Isla Lucha)2Diego Oscar
157292817/04/2022ArgentinaBuenos AiresClub de Pesca y Turismo de Saavedra, Saavedra8Diego Oscar
172895321/03/2022ArgentinaLa PampaLaguna Delfin Perez, General PicoHugo Alberto Valderrey
150800527/11/2021ArgentinaCiudad Autónoma de Buenos AiresLago de RegatasPatricia Gabriela Mancilla Iglesias
137470028/02/2021ArgentinaBuenos AiresParque Costero del Sur1Diego Oscar
129353823/09/2020ArgentinaBuenos AiresCountry San Diego, Francisco AlvarezTomas Lartigau
129314421/09/2020ArgentinaBuenos AiresCountry San Diego, Francisco Alvarez1Marcos Augusto Lartigau
Page 1 of 3

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Citation recommended:

EcoRegistros. 2026. Oligosarcus jenynsii - Species sheet. Acceded from https://www.ecoregistros.org on 09/03/2026.










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