| Family Name | Scientific Name | Common Name |
|---|---|---|
| Phaethontidae | Phaethon aethereus Phaethon lepturus |
Red-billed Tropicbird White-tailed Tropicbird |
| Sulidae | Sula leucogaster Sula dactylatra Morus bassanus Sula sula |
Brown Booby Masked Booby Northern Gannet Red-footed Booby |
| Pelecanidae | Pelecanus erythrorhynchos Pelecanus occidentalis |
American White Pelican Brown Pelican |
| Phalacrocoracidae | Phalacrocorax auritus Phalacrocorax carbo Phalacrocorax brasilianus |
Double-crested Cormorant Great Cormorant Neotropic Cormorant |
| Anhingidae | Anhinga anhinga | Anhinga |
| Fregatidae | Fregata ariel Fregata magnificens |
Lesser Frigatebird Magnificent Frigatebird |