Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters
           Family Cuculidae Vigors, 1825 - cuckoos
             Subfamily Cuculinae Vigors, 1825
               01 Genus Clamator Kaup, 1829
               02 Genus Oxylophus Swainson, 1837 see Genus Clamator Kaup, 1829
               03 Genus Pachycoccyx Cabanis, 1882
               04 Genus Cuculus Linnaeus, 1758
               05 Genus Cercococcyx Cabanis, 1882
               06 Genus Rhamphomantis Salvadori, 1878
               07 Genus Chrysococcyx Boie, 1826
               08 Genus Caliechthrus Cabanis & Heine, 1862-1863[1863]
               09 Genus Surniculus Lesson, 1830
               10 Genus Microdynamis Salvadori, 1878
               11 Genus Eudynamis Lesson, 1828 see Genus Eudynamys Vigors & Horsfield, 1827
               12 Genus Urodynamis Salvadori, 1880
               13 Genus Scythrops Latham, 1790