Class Aves Linnaeus, 1758 - birds
see Subclass Aves Linnaeus, 1758
Subclass Neornithes Gadow, 1893
see Clade Neornithes Gadow, 1893
Infraclass Neoaves Sibley et al., 1988
see Subcohort Neoaves Sibley et al., 1988
Parvclass Passerae
see Superorder Passerimorphae Sibley et al., 1988
Superorder Passerimorphae Sibley et al., 1988
Order Ciconiiformes Bonaparte, 1854
Suborder Ciconii
see Suborder Ciconiae Bonaparte, 1854
Infraorder Ciconiides
see Suborder Ciconiae Bonaparte, 1854
Parvorder Ciconiida
see Suborder Ciconiae Bonaparte, 1854
Superfamily Pelecanoidea Rafinesque, 1815
see Parvorder Pelecanida (Sharpe, 1891) B.C. Livezey & R.L. Zusi, 2007
Family Pelecanidae Rafinesque, 1815 - pelicans
Subfamily Pelecaninae - pelicans
see Family Pelecanidae Rafinesque, 1815
1 Genus Pelecanus Linnaeus, 1758