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 Strigimorphae see Superorder Falconimorphae Seebohm, 1890
           Order Strigiformes Wagler, 1830 - owls
             Suborder Caprimulgi Ridgway, 1881 - goatsuckers
               Infraorder Podargides see Suborder Caprimulgi Ridgway, 1881
                 Family Podargidae Gray, 1840 - frogmouths
                   Genus Podargus Vieillot, 1818
                     1 Podargus strigoides (Latham, 1802) - tawny frogmouth
                     2 Podargus papuensis Quoy & Gaimard, 1830 - Papuan frogmouth
                     3 Podargus ocellatus Quoy & Gaimard, 1830 - marbled frogmouth