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 Piciformes Meyer & Wolf, 1810 - scansorial birds
Superfamily Picoidea Vigors, 1825
Family Picidae Vigors, 1825 - woodpeckers
Subfamily Picinae Vigors, 1825 - true woodpeckers
Genus Picus Linnaeus, 1758
Picus canus J.F. Gmelin, 1788 - grey-faced woodpecker