| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Neognathae |
| Order: | Charadriiformes |
| Suborder: | Lari |
| Family: | Stercorariidae |
- Genus
- species – Common Name
- Catharacta
- antarctica, chilensis, maccormicki, skua – Skua
- Stercorarius
- longicaudus, parasiticus, pomarinus – Jaeger
