kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Passeriformes >
family: Regulidae Vigors, 1825 >
genus: Regulus Cuvier, 1800 >
species: Regulus ignicapilla (Temminck, 1820) >
Europe & Northern Asia (excluding China)