Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Passerae see Superorder Passerimorphae Sibley et al., 1988
         Superorder Cuculimorphae Sibley et al., 1988
           Order Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters
             Infraorder Cuculides see Order Cuculiformes Wagler, 1830
               Parvorder Cuculida see Order Cuculiformes Wagler, 1830
                 Superfamily Centropodoidea see Order Cuculiformes Wagler, 1830
                   Family Centropodidae - coucals see Subfamily Centropodinae Horsfield, 1823
                     Genus Centropus Illiger, 1811
                       01 Centropus milo Gould, 1856 - buff-headed coucal
                       02 Centropus goliath Bonaparte, 1850 - goliath coucal
                       03 Centropus violaceus Quoy & Gaimard, 1830 - violaceous coucal
                       04 Centropus menbeki Lesson & Garnot, 1828 - greater black coucal
                       05 Centropus ateralbus Lesson, 1826 - pied coucal
                       06 Centropus phasianinus (Latham, 1802) - pheasant coucal
                       07 Centropus spilopterus G.R. Gray, 1858 - Kai coucal
                       08 Centropus bernsteini Schlegel, 1866 - lesser black coucal
                       09 Centropus chalybeus (Salvadori, 1876) - Biak coucal
                       10 Centropus rectunguis Strickland, 1847 - short-toed coucal
                       11 Centropus steerii Bourns & Worcester, 1894 - black-hooded coucal
                       12 Centropus sinensis (Stephens, 1815) - greater coucal
                       13 Centropus andamanensis Beavan, 1867 - brown coucal
                       14 Centropus nigrorufus (Cuvier, 1816) - Sunda coucal
                       15 Centropus viridis (Scopoli, 1786) - Philippine coucal
                       16 Centropus toulou (P.L. Statius Müller, 1776) - Madagascar coucal
                       17 Centropus grillii Hartlaub, 1861 - black coucal
                       18 Centropus bengalensis (J.F. Gmelin, 1788) - lesser coucal
                       19 Centropus chlororhynchus Blyth, 1849 - green-billed coucal see Centropus chlororhynchos Blyth, 1849
                       20 Centropus leucogaster (Leach, 1814) - black-throated coucal
                       21 Centropus neumanni Alexander, 1908 - Neumann's coucal see Centropus leucogaster neumanni Alexander, 1908
                       22 Centropus anselli Sharpe, 1874 - Gabon coucal
                       23 Centropus monachus Rüppell, 1837 - blue-headed coucal
                       24 Centropus cupreicaudus Reichenow, 1896 - coppery-tailed coucal
                       25 Centropus senegalensis (C. Linnaeus, 1766) - Senegal coucal
                       26 Centropus superciliosus Hemprich & Ehrenberg, 1828 - white-browed coucal
                       27 Centropus burchelli Swainson, 1838 - Burchell's coucal see Centropus superciliosus burchellii Swainson, 1838
                       28 Centropus melanops Lesson, 1830 - black-faced coucal
                       29 Centropus celebensis Quoy & Gaimard, 1830 - bay coucal
                       30 Centropus unirufus (Cabanis & Heine, 1863) - rufous coucal