Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Cetacea
Suborder: Odontoceti
Family: Delphinidae
Genus: Various (e.g., Delphinus, Tursiops, Orcaella, etc.)
Species: Various (e.g., Delphinus delphis, Tursiops truncatus, Orcaella brevirostris, etc.)