| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Neognathae |
| Order: | Anseriformes |
| Suborder: | Anhimae |
| Family: | Anhimidae |
- Genus
- species – Common Name
- Anhima
- cornuta – Horned Screamer
- Chauna
- chavaria – Northern Screamer
- torquata – Crested Screamer
