| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Aves |
| Superorder: | Neognathae |
| Order: | Pelecaniformes |
| Family: | Sulidae |
- Genus
- species – Common Name
- Sula
- abbotti, dactylatra, leucogaster, nebouxii, serrator, sula, variegata – Booby
- bassana – Northern Gannet
- capensis – Cape Gannet
