Parent: Sulidae (Boobies)

└─ Sula (Boobies)

└─── Sula dactylatra (Masked booby)

└─── Sula granti (Nazca booby)

└─── Sula leucogaster (Brown booby)

└─── Sula nebouxii (Blue-footed booby)

└─── Sula sula (Red-footed booby)

└─── Sula variegata (Peruvian booby)