kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Passeriformes >
family: Acanthisittidae >
genus: Xenicus G. R. Gray, 1855 >
species: Xenicus longipes (Gmelin, 1789) >