Southern Beardless Tyrannulet

Camptostoma obsoletum

IUCN: Least Concern

Taxonomy

Order
Passeriformes
Family
Tyrannidae
Genus
Camptostoma
eBird Code
sobtyr1

Vocalizations

Pablo H Capovilla · CC_BY_4_0
Jackson Frost · CC_BY_4_0
Pablo H Capovilla · CC_BY_4_0
GERMAN LEONEL SARMIENTO CRUZ · CC_BY_4_0
Naelin · CC_BY_4_0
Pablo H Capovilla · CC_BY_4_0
Leandro Bareiro Guiñazú · CC_BY_4_0

Subspecies (13)

  • Camptostoma obsoletum bolivianum

    central Bolivia to northwestern Argentina (Tucumán)

  • Camptostoma obsoletum caucae

    Colombia (western Andes, and Cauca and Magdalena valleys)

  • Camptostoma obsoletum cinerascens

    eastern Brazil (Maranhão to Ceará and Mato Grosso) and western Bolivia

  • Camptostoma obsoletum flaviventre

    Pacific coast of southwestern Costa Rica and Panama

  • Camptostoma obsoletum griseum

    arid littoral of western Peru (Lambayeque to Lima)

  • Camptostoma obsoletum majus

    Pearl Islands (Panama)

  • Camptostoma obsoletum maranonicum

    northern Peru (middle Marañón Valley)

  • Camptostoma obsoletum napaeum

    far south-central Venezuela to the Guianas and northern Brazil (east Amazonas, Pará, and Amapá)

  • Camptostoma obsoletum obsoletum

    southeastern Brazil to Uruguay, Paraguay, and northern Argentina

  • Camptostoma obsoletum olivaceum

    southeastern Colombia to eastern Ecuador, northeastern Peru, and western Brazil (western Amazonas)

  • Camptostoma obsoletum orphnum

    Coiba and Cébaco islands (Panama)

  • Camptostoma obsoletum pusillum

    Caribbean coast of northern Colombia, northern Venezuela, and Trinidad

  • Camptostoma obsoletum sclateri

    tropical western Ecuador and far northwestern Peru (Tumbes and northern Piura)

Data Sources

Bird images and sounds sourced from GBIF, contributed by citizen scientists worldwide under Creative Commons licenses.

Taxonomy data from AviList 2025.