kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Passeriformes >
family: Tyrannidae >
genus: Platyrinchus Desmarest, 1805 >
species: Platyrinchus mystaceus Vieillot, 1818 >
South America