| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Palaeognathae |
| Order: | Casuariiformes |
| Family: | Casuariidae |
- Genus
- species – Common Name
- Cassiarius
- bennetti – Dwarf Cassowary
- casuarius – Double-wattled Cassowary
- unappendiculatus – One-wattled Cassowary
