Kingdom [Animalia] Linnaeus, 1758 - animals
Subkingdom Metazoa Haeckel, 1874
see Kingdom Animalia Linnaeus, 1758
Division Eumetazoa Butschli, 1910
see Subkingdom Eumetazoa Butschli, 1910
Subdivision Bilateralia
Phylum Chordata Bateson, 1885 - chordates
Subphylum Vertebrata Cuvier, 1812 - vertebrates
Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Order Procellariiformes Fürbringer, 1888
Family Procellariidae Leach, 1820 - petrels, shearwaters
Subfamily Pterodrominae
see Subfamily Procellariinae Vigors, 1825
Genus Pterodroma Bonaparte, 1856
Pterodroma hasitata (Kuhl, 1820) - black-capped petrel
Pterodroma hasitata cahow Nichols & Mowbray, 1916
see Pterodroma cahow (Nichols & Mowbray, 1916)