Southern beardless tyrannulet

Southern beardless tyrannulet
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Tyrannidae
Genus: Camptostoma
Species:
C. obsoletum
Binomial name
Camptostoma obsoletum
(Temminck, 1824)

The southern beardless tyrannulet (Camptostoma obsoletum) is a small passerine bird in subfamily Elaeniinae of family Tyrannidae, the tyrant flycatchers. It is found in Costa Rica, Panama, in every mainland South American country except Chile, and on Trinidad.