Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters
         Family Cuculidae Vigors, 1825 - cuckoos
           Subfamily Cuculinae Vigors, 1825
             Genus Scythrops Latham, 1790 [monotypic]
               Scythrops novaehollandiae Latham, 1790 - channel-billed cuckoo
                 1 Scythrops novaehollandiae novaehollandiae Latham, 1790
                 2 Scythrops novaehollandiae fordi Mason, 1996
                 3 Scythrops novaehollandiae schoddei Mason, 1996