1 Natura - nature
2.1 actualia - actual entities
2 Mundus Plinius - physical world
3 naturalia - natural bodies
2 Biota
3.2 Domain Eukaryota Chatton, 1925 - eukaryotes
1 Amorphea Adl et al., 2012
3.2 Opisthokonta Cavalier-Smith, 1987
1 Holozoa
2.2.2 Kingdom Animalia Linnaeus, 1758 - animals
3 Epitheliozoa Ax, 1996
2 Eumetazoa Bütschli, 1910 - eumetazoans
2 Bilateria Hatschek, 1888 - bilaterians
7 Eubilateria Ax, 1987
2 Superphylum Deuterostomia Grobben, 1908 - deuterostomes
2.2 [crown] Phylum Chordata Bateson, 1885 - chordates
3.2 Subphylum Vertebrata Cuvier, 1812 - vertebrates
3.2.2 [crown] Myopterygii - myopterygians
2.2.2 [crown] Superclass Gnathostomata Zittel, 1879 - jawed vertebrates
2.2 Grade Teleostomi Bonaparte, 1836
2 Euteleostomi - bony vertebrates
2.2.2 Sarcopterygii Romer, 1955
2.2.2.2.2 [crown] Rhipidistia Cope, 1887
2 Tetrapodomorpha Ahlberg, 1991
2.2 [crown] Osteolepidimorpha
2.1.2.n.2 Superclass Tetrapoda Goodrich, 1930 - tetrapods
2.2.2.2.2.2.2.2.2.2 Reptiliomorpha Säve-Söderbergh, 1934
1.n Batrachosauria
2.2 Amniota Haeckel, 1866 - amniotes
2.2 Reptilia
2 Eureptilia Olson, 1947
2 Romeriida
2 Diapsida Osborn, 1903
2 Eosuchia Broom, 1914
2.2 Neodiapsida Gauthier, 1984
2.2 Sauria Macartney, 1802
2.2.2 Archosauromorpha von Huene, 1946
2.2.2 Archosauria Cope, 1869
2.2.2.2 Avesuchia
2 Avemetatarsalia Benton, 1999
2 Ornithodira
3 Dinosauromorpha
2 Dinosauriformes
2 Dinosauria Owen, 1842b
4 Saurischia Seeley, 1887a
4.2 Eusaurischia Padian et al., 1999
1.2 Theropoda Marsh, 1881a
3.2.2 Tetanurae Gauthier, 1986
16.2.2 Avetheropoda Paul, 1988
9 Coelurosauria von Huene, 1914a
8 Tyrannoraptora
2 Maniraptoriformes T. Holtz, 1996a
2 Maniraptora Gauthier, 1986
4.2.2.2.2 Paraves Sereno, 1997
2 Avialae Gauthier, 1986
2 Class Aves Linnaeus, 1758 - birds
2.2.2 Pygostylia
2.2 Ornithothoraces Chiappe, 1995
2 Ornithuromorpha Chiappe, 2002
3.2.2.2.2.2 Ornithurae Haeckel, 1866
7.2 Carinatae Merrem, 1813
2.2 Subclass Neornithes Gadow, 1893
2 Cohort Neognathae Pycraft, 1900
2 Subcohort Neoaves Sibley et al., 1988
2 Division Terrestrornithes B.C. Livezey & R.L. Zusi, 2007
2 Subdivision Dendrornithes Verheyen, 1961
2 Section Anomalogonates Garrod, 1874
1 Subsection Coccyges Huxley, 1867
1 Superorder Cuculimorphae Sibley et al., 1988
2 Order Cuculiformesᵀ Wagler, 1830 - cuckoos and plantain-eaters
2 Suborder Cuculiᵀ Wagler, 1830 - cuckoos
2 Family Cuculidaeᵀ Vigors, 1825 - cuckoos
4.1 Subfamily Cuculinaeᵀ Vigors, 1825
03 Genus Cuculusᵀ Linnaeus, 1758
05 Cuculus micropterus Gould, 1837[1838] - Indian cuckoo