Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
         Family Psittacidae Illiger, 1811 - cockatoos and parrots
           Subfamily Cacatuinae del Hoyo et al., 2014 see Family Cacatuidae Gray, 1840
             Genus Calyptorhynchus Desmarest, 1826
               Calyptorhynchus banksii (Latham, 1790) - red-tailed black-cockatoo
                 1 Calyptorhynchus banksii macrorhynchus Gould, 1843
                 2 Calyptorhynchus banksii banksii (Latham, 1790)
                 3 Calyptorhynchus banksii graptogyne Schodde, Saunders & Homberger, 1989
                 4 Calyptorhynchus banksii samueli Mathews, 1917
                 5 Calyptorhynchus banksii naso Gould, 1837