| Cuculiformes (Order) |
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| Cuculidae (Family) |
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| Cacomantis (Genus) |
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| Centrococcyx (Genus) |
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| Centropus Illiger, 1811 (Genus) |
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| Cercococcyx (Genus) |
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| Chalcites (Genus) |
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| Chrysococcyx Boie, Isis von Oken, 1826 (Genus) |
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| Chrysococyx (Genus) |
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| Clamator (Genus) |
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| Coccygus (Genus) |
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| Coccystes (Genus) |
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| Coccyzus (Genus) |
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| Coccyzusa (Genus) |
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| Cuculus Linné, 1758 (Genus) |
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| Cuculux Wagler, 1831 (Genus) |
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| Dromococcyx Wied, 1832 (Genus) |
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| Eudynamis Vigors & Horsfield, 1827 (Genus) |
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| Eudynamys (Genus) |
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| Geococcyx Wagler, 1831 (Genus) |
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| Hiracococcyx (Genus) |
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| Lamprococcyx (Genus) |
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| Macropus Spix, 1824 (Genus) |
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| Phaenicophaeus (Genus) |
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| Piaya (Genus) |
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| Polophilus (Genus) |
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| Pyrrhocentor (Genus) |
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| Pyrrhococcyx (Genus) |
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| Saurothera Vieillot, 1816 (Genus) |
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| Surniculus (Genus) |
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| Thelazomenus (Genus) |
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| Cuculidae subfam. Phaenicophaeinae (Subfamily) |
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| Rhamphococcyx Cabanis & Heine, 1864 (Genus) |
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| Zanclostomus Swainson, 1837 (Genus) |
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