Opinions from R. F. Baird 1992
- 'Acanthizidae belongs to Passeriformes'
- 'Accipiter belongs to Accipitridae'
- 'Accipitridae belongs to Accipitriformes'
- 'Accipitriformes belongs to Aves'
- 'Anatidae belongs to Anseriformes'
- 'Anseriformes belongs to Aves'
- 'Anthochaera belongs to Meliphagidae'
- 'Aptenodytes minor is recombined as Eudyptula minor'
- 'Astur fasciatus belongs to Astur' according to Vigors and Horsfield 1827
- 'Astur fasciatus is recombined as Accipiter fasciatus'
- 'Cacatua belongs to Cacatuidae'
- 'Cacatua roseicapilla belongs to Cacatua'
- 'Cacatua roseicapilla belongs to Cacatua' according to Vieillot 1817
- 'Cacatuidae belongs to Psittaciformes'
- 'Cinclosoma belongs to Orthonychidae'
- 'Columba chalcoptera belongs to Columba' according to Latham 1790
- 'Columba chalcoptera is recombined as Phaps chalcoptera'
- 'Columba elegans belongs to Columba' according to Temminck 1809
- 'Columba elegans is recombined as Phaps elegans'
- 'Columbidae belongs to Columbiformes'
- 'Corvidae belongs to Passeriformes'
- 'Corvus belongs to Corvidae'
- 'Coturnix belongs to Phasianidae'
- 'Cracticidae belongs to Passeriformes'
- 'Dasyornis belongs to Acanthizidae'
- 'Eudyptula belongs to Spheniscidae'
- 'Falco belongs to Falconidae'
- 'Falco cenchroides belongs to Falco' according to Vigors and Horsfield 1827
- 'Falconidae belongs to Accipitriformes'
- 'Gallinula belongs to Rallidae'
- 'Glossopsitta belongs to Loriidae'
- 'Hirundinidae belongs to Passeriformes'
- 'Laridae belongs to Charadriiformes'
- 'Larus belongs to Laridae'
- 'Larus novaehollandiae belongs to Larus'
- 'Loriinidae [misspelled as Loriidae] belongs to Psittaciformes'
- 'Meliphagidae belongs to Passeriformes'
- 'Merops carunculata belongs to Merops' according to Shaw 1790
- 'Merops carunculata is recombined as Anthochaera carunculata'
- 'Merops chrysopterus belongs to Merops' according to Latham 1802
- 'Merops chrysopterus is recombined as Anthochaera chrysoptera'
- 'Orthonychidae belongs to Passeriformes'
- 'Pachyptila belongs to Procellariidae'
- 'Paradisaeidae belongs to Passeriformes'
- 'Pelecaniformes belongs to Aves'
- 'Perdix varia belongs to Perdix' according to Lathum 1802
- 'Perdix varia is recombined as Turnix varia'
- 'Phalacrocoracidae belongs to Pelecaniformes'
- 'Phalacrocorax belongs to Phalacrocoracidae'
- 'Phaps belongs to Columbidae'
- 'Phasianidae belongs to Galliformes'
- 'Platycercidae belongs to Psittaciformes'
- 'Platycercus belongs to Platycercidae'
- 'Procellariidae belongs to Procellariiformes'
- 'Procellariiformes belongs to Aves'
- 'Psittacus concinna belongs to Psittacus' according to Shaw 1791
- 'Psittacus elegans belongs to Psittacus' according to Gmelin 1788
- 'Psittacus elegans is recombined as Platycercus elegans'
- 'Psittacus tenuirostris belongs to Psittacus' according to Kuhl 1820
- 'Psittacus tenuirostris is recombined as Cacatua tenuirostris'
- 'Ptilonorhynchus belongs to Paradisaeidae'
- 'Pyrrhocorax violaceus belongs to Pyrrhocorax' according to Vieillot 1816
- 'Pyrrhocorax violaceus is recombined as Ptilonorhynchus violaceus'
- 'Rallidae belongs to Gruiformes'
- 'Rallus belongs to Rallidae'
- 'Rallus philippensis belongs to Rallus' according to Linnaeus 1766
- 'Rallus philippensis belongs to Rallus'
- 'Spheniscidae belongs to Sphenisciformes'
- 'Sphenisciformes belongs to Aves'
- 'Sphenura broadbenti belongs to Sphenura' according to McCoy 1867
- 'Tribonyx mortierii belongs to Tribonyx' according to A. Gisignes 1840
- 'Tribonyx mortierii is recombined as Gallinula mortierii'
- 'Turdus brachypterus belongs to Turdus' according to Latham 1801
- 'Turdus brachypterus is recombined as Dasyornis brachypterus'
- 'Turdus punctatus belongs to Turdus' according to Shaw 1794
- 'Turdus punctatus is recombined as Cinclosoma punctatum'
- 'Turnicidae belongs to Gruiformes'
- 'Turnix belongs to Turnicidae'