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 Phaenicophaeinae
             Genus Piaya Lesson, 1830
               1 Piaya cayana (C. Linnaeus, 1766) - squirrel cuckoo
               2 Piaya melanogaster (Vieillot, 1817) - black-bellied cuckoo
               3 Piaya minuta (Vieillot, 1817) - little cuckoo