kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Passeriformes >
family: Tyrannidae >
genus: Camptostoma P. L. Sclater, 1857 >
species: Camptostoma obsoletum (Temminck, 1824) >
South America