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 Passeriformes Linnaeus, 1758
Suborder Tyranni - suboscines
Infraorder Tyrannides Sibley et al., 1988
Parvorder Tyrannida Wetmore & Miller, 1926
Family Tyrannidae Vigors, 1825 - tyrant-flycatchers
Subfamily Tityrinae
Tribe Tityrini
see Subfamily Tityrinae
Genus Pachyramphus Gould & G.R. Gray, 1840
Pachyramphus viridis (Vieillot, 1816) - green-backed becard
Pachyramphus viridis xanthogenys Salvadori & Festa, 1898 - yellow-cheeked becard