Families in the order PELECANIFORMES
- Tropicbirds (Phaethontidae)
- Frigatebirds (Fregatidae)
- Hamerkop (Scopidae)
- Shoebill (Balaenicipitidae)
- Pelicans (Pelecanidae)
- Gannets, Boobies (Sulidae)
- Cormorants (Phalacrocoracidae)
- Anhingas (Anhingidae)
Taxonomic source: WorldBirdNames.org
