| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Subkingdom: | Eumetazoa |
| Superphylum: | Deuterostomia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Infraphylum: | Gnathostomata |
| Superclass: | Tetrapoda |
| Class: | Aves |
| Subclass: | Passerae |
| Superorder: | Ciconiimorphae |
| Order: | Ciconiiformes |
| Suborder: | Ciconii |
| Superfamily: | Pelecanoidea |
| Family: | Pelecanidae |
| Genus: | Pelecanus |