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Struthioniformes
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| Ostrich | | Struthioniformes |
Ratites. Super-order: Palaeognathae. Family: Struthionidae.
| Kiwi | | Struthioniformes |
Ratites. Family: Apterygidae. Alternative order: Apterygiformes
| Great Rhea | | Struthioniformes |
Ratites. Family: Apterygidae. Alternative order: Rheiformes
| Emu | | Struthioniformes |
Ratites. Family: Apterygidae. Alternative order: Casuariiformes
| Elegant Crested Tinamou | | Struthioniformes |
Ratites. Family: Apterygidae. Alternative order: Tinamiformes