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 Passeri see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
               Parvorder Corvida Sibley et al., 1988
                 Superfamily Corvoidea
                   Family Corvidae Vigors, 1825 - crows, jays
                     Subfamily Pachycephalinae see Family Pachycephalidae Swainson, 1831
                       Tribe Falcunculini see Family Falcunculidae
                         Genus Falcunculus Vieillot, 1816
                           Falcunculus frontatus (Latham, 1802)
                             Falcunculus frontatus frontatusᵀ (Latham, 1801) see Falcunculus frontatus (Latham, 1802)