kingdom: Animalia >
phylum: Chordata >
subphylum: Vertebrata >
infraphylum: Gnathostomata >
parvphylum: Osteichthyes >
megaclass: Tetrapoda >
class: Aves >
order: Suliformes >
family: Sulidae Reichenbach, 1849 >
genus: Sula Brisson, 1760 >
species: Sula leucogaster (Boddaert, 1783) >