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Buenos Aires Silverside

Odontesthes bonariensis
Pejerrey Bonaerense
Family: Atherinopsidae
Order: Atheriniformes
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
BirdsChimango (Daptrius chimango)08/07/2023Diego Oscar
BirdsGaviotín Real (Thalasseus maximus)29/11/2022Diego Oscar
BirdsMacá Grande (Podiceps major)15/02/2020Jorgelina Lopez
BirdsMacá Grande (Podiceps major)02/06/2019Jorge Schlemmer
BirdsGaviotín Real (Thalasseus maximus)23/08/2018Ricardo A. Palonsky
BirdsChimango (Daptrius chimango)28/06/2018Ricardo A. Palonsky
BirdsGaviotín Lagunero (Sterna trudeaui)25/02/2018Ricardo A. Palonsky
BirdsGaviotín Lagunero (Sterna trudeaui)25/02/2018Ricardo A. Palonsky
BirdsGaviotín Lagunero (Sterna trudeaui)25/02/2018Lucas De Ciria
BirdsBiguá (Nannopterum brasilianum)14/01/2018Jorge Schlemmer



Number of Photography: 13

Foto
Photography ID: 311821
 Embalse El Carrizal
Mendoza
Argentina
08/16/2014
Manuel Godoy
Foto
Photography ID: 282877
 Goyena
Buenos Aires
Argentina
08/18/2018
Diego Oscar
Foto
Photography ID: 269594
  Juvenile
Maldonado
Maldonado
Uruguay
10/06/2015
Emilio Lessa
Foto
Photography ID: 250706
  Adult
San Miguel del Monte
Buenos Aires
Argentina
02/25/2018
Ricardo A. Palonsky
Foto
Photography ID: 124846
 Bañados del Caraú
San Juan
Argentina
04/13/2014
Pablo Isola



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 Reports


 Detail of places sorted by number of records





Number of Records: 50



Page 1 of 5
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
235551309/09/2025ArgentinaBuenos AiresCostanera, Hudson1Pablo Richter
238665210/05/2025ArgentinaLa PampaReserva Natural Urbana de General Pico (laguna La Arocena), General PicoHugo Alberto Valderrey
213770727/08/2024ArgentinaBuenos AiresRio De La Plata12Diego Oscar
204619912/06/2024ArgentinaBuenos AiresRío de la Plata, ArDiego Oscar
203672923/05/2024UruguayMaldonadoPunta Negra, PiriápolisEnrico H. Vicentini
182020405/09/2023ArgentinaBuenos AiresRio de la Plata (frente a Isla Lucha)2Diego Oscar
164495325/09/2022ArgentinaBuenos AiresRío Paraná de Las Palmas8Diego Oscar
161482523/07/2022ArgentinaEntre RíosRío Paraná Guazu2Diego Oscar
158139114/05/2022ArgentinaBuenos AiresRio de la Plata (frente a Isla Lucha)9Diego Oscar
157729630/04/2022UruguayColoniaRio Uruguay - Nueva Palmira19Diego Oscar
Page 1 of 5

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Citation recommended:

EcoRegistros. 2026. Buenos Aires Silverside (Odontesthes bonariensis) - Species sheet. Acceded from https://www.ecoregistros.org on 10/03/2026.