| Psittaciformes (Order) |
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| Psittacidae (Family) |
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| Agapornis (Genus) |
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| Alisterus (Genus) |
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| Amanzona (Genus) |
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| Amazona Lesson, 1830 (Genus) |
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| Amoropsittaca (Genus) |
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| Androglossa (Genus) |
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| Anodorhynchus Spix, 1824 (Genus) |
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| Aprosmictus (Genus) |
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| Ara (Genus) |
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| Arara Spix, 1824 (Genus) |
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| Aratinga Spix, 1824 (Genus) |
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| Bolborhynchus (Genus) |
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| Brotogeris Vigors, 1825 (Genus) |
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| Brotogerys (Genus) |
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| Cacatoes (Genus) |
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| Chalcopsittacus (Genus) |
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| Chrysotis Swainson, 1857 (Genus) |
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| Conuropsis (Genus) |
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| Conurus Kuhl, 1820 (Genus) |
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| Coracopis Wagler, 1832 (Genus) |
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| Coracopsis Wagler, 1832 (Genus) |
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| Cyanoliseus (Genus) |
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| Cyanopsitta Bonaparte, 1854 (Genus) |
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| Cyanorhamphus (Genus) |
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| Cyclopsittacus (Genus) |
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| Deroptyus (Genus) |
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| Diopsittaca Ridgway, 1912 (Genus) |
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| Eos Wagler, 1832 (Genus) |
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| Eupsittula (Genus) |
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| Forpus Boie, 1858 (Genus) |
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| Geoffroyus Bonaparte, 1850 (Genus) |
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| Graydidascalus Bonaparte, 1854 (Genus) |
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| Guarouba Lesson, 1831 (Genus) |
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| Gypopsitta (Genus) |
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| Hapalopsittaca (Genus) |
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| Lorius Vigor, 1825 (Genus) |
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| Micropsitta (Genus) |
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| Myiopsitta (Genus) |
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| Nandayus (Genus) |
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| Neopsittacus (Genus) |
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| Opopsitta (Genus) |
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| Oreopsittacus (Genus) |
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| Palaeornis Vigors, 1825 (Genus) |
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| Pionias Finsch, 1868 (Genus) |
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| Pionites (Genus) |
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| Pionopsitta Bonaparte, 1854 (Genus) |
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| Pionus Wagler, 1832 (Genus) |
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| Poeocephalus (Genus) |
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| Poicephalus Swainson, 1837 (Genus) |
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| Primolius Bonaparte, 1857 (Genus) |
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| Prioniturus Wagler, 1832 (Genus) |
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| Psilopiagon (Genus) |
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| Psilopsiagon Ridgway, 1912 (Genus) |
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| Psittacara (Genus) |
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| Psittacaria (Genus) |
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| Psittacella (Genus) |
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| Psittacula Cuvier, 1800 (Genus) |
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| Psittaculus Cuvier, 1811 (Genus) |
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| Psittacus Linnaeus, 1758 (Genus) |
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| Psitteuteles (Genus) |
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| Pyrrhura (Genus) |
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| Sittace (Genus) |
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| Thectocercus (Genus) |
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| Touit (Genus) |
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| Triclaria Wagler, 1832 (Genus) |
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