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Species icon
Southern Beardless Tyrannulet

Camptostoma obsoletum
(Temminck, CJ, 1824)
Piojito Silbón
Risadinha
Family: Tyrannidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia
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Records from Buenos Aires

Conservation status according to BirdLife International: Least Concern

Synonyms: Muscicapa obsoleta.

Subspecies:


This taxon does not yet have a description.

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Latest feeding records
Feeding
GroupSpeciesDateUser
InsectsMosca Sierra (Adurgoa gonagra)25/10/2025Román Montero



Last published photographs

Foto
Photography ID: 679530
  Adult
Villa Rosa
Buenos Aires
Argentina
03/25/2026
Dolores Fernandez
Foto
Photography ID: 674700
  Immature
Punta Indio
Buenos Aires
Argentina
02/15/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 674574
  Immature
Punta Indio
Buenos Aires
Argentina
02/15/2026
Peter Vidana
Foto
Photography ID: 655967
 Hudson
Buenos Aires
Argentina
10/04/2025
Pablo Richter
Foto
Photography ID: 655966
 Hudson
Buenos Aires
Argentina
10/04/2025
Pablo Richter
Foto
Photography ID: 655965
 Hudson
Buenos Aires
Argentina
10/04/2025
Pablo Richter
Foto
Photography ID: 650778
  Adult
Avellaneda
Buenos Aires
Argentina
09/06/2025
Diego Trillo
Foto
Photography ID: 648770
  Adult
Avellaneda
Buenos Aires
Argentina
06/07/2025
Pablo Richter
Foto
Photography ID: 642203
  Adult
Villa Domínico
Buenos Aires
Argentina
06/28/2025
Diego Trillo
Foto
Photography ID: 642201
  Adult
Villa Domínico
Buenos Aires
Argentina
06/28/2025
Diego Trillo
Foto
Photography ID: 640147
  Adult
Avellaneda
Buenos Aires
Argentina
06/08/2025
Diego Trillo



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Last Vocalizations published



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
Dolores Fernandez01/31/2026ArgentinaBuenos AiresReserva Natural del PilarN/AN/ANoNo
Diego Trillo10/11/2024ArgentinaBuenos AiresEco Área Avellaneda, AvellanedaIndistinguishableAdultNoNo
Diego Oscar09/01/2022ArgentinaBuenos AiresDel VisoN/AN/ANoNo
Diego Oscar01/01/2019ArgentinaBuenos AiresGran Buenos Aires NorteIndistinguishableAdultYesNo



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Last Filmings published




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 Reports


 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
245713910/04/202609:53ArgentinaBuenos AiresDoctor Manuel Argerich 15, Reserva Natural del PilarDolores Fernandez
245707609/04/2026ArgentinaBuenos AiresReserva Natural Yrigoyen (yrigoyen y el Río), Vicente López1Diego Oscar
245204025/03/2026ArgentinaBuenos AiresVilla RosaDolores Fernandez
244817519/03/202610:20ArgentinaBuenos AiresDoctor Manuel Argerich 15, Reserva Natural del PilarDolores Fernandez
243705721/02/202611:32ArgentinaBuenos AiresReserva Natural del Pilar1María Alejandra Sosa
243702521/02/202611:00ArgentinaBuenos AiresDoctor Manuel Argerich 15, Reserva Natural del Pilar1María Alejandra Sosa
243685221/02/202611:32ArgentinaBuenos AiresReserva Natural del Pilar1Jorge La Grotteria
243802415/02/2026ArgentinaBuenos AiresCalles, Punta IndioGaston Lisandro Gabinetti
243781415/02/2026ArgentinaBuenos AiresCalles, Punta IndioPeter Vidana
242537831/01/2026ArgentinaBuenos AiresReserva Natural del PilarDolores Fernandez
Page 1

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Citation recommended:

EcoRegistros. 2026. Southern Beardless Tyrannulet (Camptostoma obsoletum) - Species sheet. Acceded from https://www.ecoregistros.org on 12/04/2026.