Chionididae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Neognathae |
| Order: | Charadriiformes |
| Suborder: | Charadrii |
| Family: | Chionididae |
- Genus
- species -- Common Name
- Chionis
- alba -- Snowy Sheathbill
- minor -- Black-faced Sheathbill
