Parent: Calyptorhynchus

└─ Calyptorhynchus banksii (Red-tailed black cockatoo)

└─── Calyptorhynchus banksii banksii

└─── Calyptorhynchus banksii graptogyne

└─── Calyptorhynchus banksii macrorhynchus

└─── Calyptorhynchus banksii naso

└─── Calyptorhynchus banksii samueli