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 Cacomantis S. Müller, 1842
               Cacomantis flabelliformis (Latham, 1802) - fan-tailed cuckoo
                 1 Cacomantis flabelliformis excitus Rothschild & Hartert, 1907
                 2 Cacomantis flabelliformis flabelliformis (Latham, 1802)
                 3 Cacomantis flabelliformis pyrrophanus (Vieillot, 1817)
                 4 Cacomantis flabelliformis schistaceigularis Sharpe, 1900
                 5 Cacomantis flabelliformis simus (Peale, 1848)