Opinions from S. L. Olson and H. F. James 1982
- 'Accipitridae belongs to Accipitriformes'
- 'Acrulocercus bishopi belongs to Acrulocercus' according to Rothschild 1893
- 'Anatidae belongs to Anseriformes'
- 'Anous belongs to Laridae'
- 'Anous minutus belongs to Anous' according to Boie 1844
- 'Anous minutus belongs to Anous'
- 'Apteribis belongs to Plataleidae'
- 'Apteribis glenos belongs to Apteribis' according to Olson and Wetmore 1976
- 'Apteribis glenos belongs to Apteribis'
- 'Arenaria belongs to Scolopacidae'
- 'Arenaria interpres belongs to Arenaria'
- 'Asio belongs to Strigidae'
- 'Branta belongs to Anatidae'
- 'Branta sandvicensis belongs to Branta' according to Vigors 1833
- 'Bulweria belongs to Procellariidae'
- 'Carduelinae belongs to Fringillidae'
- 'Certhia coccinea belongs to Certhia' according to Forster 1780
- 'Certhia coccinea is recombined as Vestiaria coccinea'
- 'Certhia obscura belongs to Certhia' according to Cabanis 1889
- 'Certhia obscura is recombined as Hemignathus obscurus'
- 'Certhia sanguinea belongs to Certhia' according to Gmelin 1788
- 'Certhia sanguinea is recombined as Himatione sanguinea'
- 'Certhia virens belongs to Certhia' according to Gmelin 1789
- 'Certhia virens is recombined as Loxops virens'
- 'Chaetoptila belongs to Meliphagidae'
- 'Charadriidae belongs to Charadriiformes'
- 'Charadrius dominicus belongs to Charadrius' according to Mueller 1776
- 'Chasiempis belongs to Myiagrinae'
- 'Chloridops was reranked as Psittirostra (Chloridops) and belongs to Psittirostra'
- 'Ciridops belongs to Drepanidini'
- 'Corvidae belongs to Passeriformes'
- 'Corvus belongs to Corvidae'
- 'Diomedea belongs to Diomedeidae'
- 'Diomedea immutabilis belongs to Diomedea'
- 'Diomedeidae belongs to Procellariiformes'
- 'Drepanidini belongs to Fringillidae'
- 'Fringillidae belongs to Passeriformes'
- 'Fulica belongs to Rallidae'
- 'Fulica americana belongs to Fulica' according to Gmelin 1789
- 'Fulica chloropus is recombined as Gallinula chloropus'
- 'Gallinula belongs to Rallidae'
- 'Geochen belongs to Anatidae'
- 'Haliaeetus belongs to Accipitridae'
- 'Hemignathus belongs to Drepanidini'
- 'Hemignathus lucidus belongs to Hemignathus' according to Lichtenstein 1839
- 'Hemignathus lucidus is recombined as Heterorhynchus lucidus'
- 'Heterorhynchus belongs to Drepanidini'
- 'Heteroscelus belongs to Scolopacidae'
- 'Himatione belongs to Drepanidini'
- 'Himatione maculata belongs to Himatione' according to Cabanis 1850
- 'Himatione parva belongs to Himatione' according to Stejneger 1887
- 'Himatione parva is recombined as Loxops parva'
- 'Larus belongs to Laridae'
- 'Loxia psittacea belongs to Loxia' according to Gmelin 1789
- 'Loxia psittacea is recombined as Psittirostra (Psittirostra) psittacea'
- 'Loxioides was reranked as Psittirostra (Loxioides) and belongs to Psittirostra'
- 'Loxioides bailleui belongs to Loxioides' according to Oustalet 1877
- 'Loxioides bailleui is recombined as Psittirostra (Loxioides) bailleui'
- 'Loxops belongs to Drepanidini'
- 'Meliphagidae belongs to Passeriformes'
- 'Moho belongs to Meliphagidae'
- 'Moho apicalis belongs to Moho' according to Gould 1860
- 'Moho apicalis belongs to Moho'
- 'Moho braccatus belongs to Moho' according to Cassin 1855
- 'Moho braccatus belongs to Moho'
- 'Muscicapa obscura belongs to Muscicapa' according to Gmelin 1789
- 'Muscicapa obscura is recombined as Phaeornis obscurus'
- 'Muscicapa sandwichensis belongs to Muscicapa' according to Gmelin 1789
- 'Muscicapa sandwichensis is recombined as Chasiempis sandwichensis'
- 'Muscicapidae belongs to Passeriformes'
- 'Myiagrinae belongs to Pachycephalidae'
- 'Numenius belongs to Scolopacidae'
- 'Oceanitidae belongs to Procellariiformes'
- 'Oceanodroma belongs to Oceanitidae'
- 'Oestrelata hypoleuca belongs to Oestrelata' according to Slavin 1888
- 'Oestrelata hypoleuca is recombined as Pterodroma hypoleuca'
- 'Oestrelata phaeopygia is recombined as Pterodroma phaeopygia'
- 'Oreomystis belongs to Drepanidini'
- 'Oreomyza bairdi is recombined as Oreomystis bairdi'
- 'Oreomyza bairdi belongs to Oreomyza' according to Stejneger 1887
- 'Pachycephalidae belongs to Passeriformes'
- 'Phaeornis belongs to Turdinae'
- 'Phaeornis palmeri belongs to Phaeornis' according to Rothschild 1893
- 'Phaeornis palmeri belongs to Phaeornis'
- 'Plataleidae belongs to Ciconiiformes'
- 'Pluvialis belongs to Charadriidae'
- 'Porzana belongs to Rallidae'
- 'Procellaria bulwerii belongs to Procellaria' according to Jardine and Selby 1828
- 'Procellaria bulwerii is recombined as Bulweria bulwerii'
- 'Procellaria fuliginosa belongs to Procellaria' according to Gmelin 1789
- 'Procellaria pacifica is recombined as Puffinus pacificus'
- 'Procellaria pacifica belongs to Procellaria' according to Gmelin 1789
- 'Procellaria puffinus is recombined as Puffinus puffinus'
- 'Procellariidae belongs to Procellariiformes'
- 'Pseudonestor belongs to Drepanidini'
- 'Pseudonestor xanthophrys belongs to Pseudonestor' according to Rothschild 1893
- 'Pseudonestor xanthophrys belongs to Pseudonestor'
- 'Psittirostra belongs to Drepanidini'
- 'Pterodroma belongs to Procellariidae'
- 'Puffinus belongs to Procellariidae'
- 'Puffinus lherminieri belongs to Puffinus'
- 'Rallidae belongs to Gruiformes'
- 'Rallus sandwichensis belongs to Rallus' according to Gmelin 1789
- 'Rallus sandwichensis is recombined as Porzana sandwichensis'
- 'Rhodacanthis was reranked as Psittirostra (Rhodacanthis) and belongs to Psittirostra'
- 'Rhodacanthis flaviceps belongs to Rhodacanthis' according to Rothschild 1892
- 'Rhodacanthis flaviceps is recombined as Psittirostra (Rhodacanthis) flaviceps'
- 'Scolopacidae belongs to Charadriiformes'
- 'Scolopax incana belongs to Scolopax' according to Gmelin 1789
- 'Scolopax incana is recombined as Heteroscelus incanum'
- 'Scolopax tahitiensis belongs to Scolopax' according to Gmelin 1789
- 'Scolopax tahitiensis is recombined as Numenius tahitiensis'
- 'Sterna belongs to Laridae'
- 'Sterna sumatrana belongs to Sterna' according to Raffles 1822
- 'Sterna sumatrana belongs to Sterna'
- 'Strigidae belongs to Strigiformes'
- 'Strix flammea is recombined as Asio flammeus'
- 'Sula belongs to Sulidae'
- 'Sula dactylatra belongs to Sula' according to Lesson 1831
- 'Sula dactylatra belongs to Sula'
- 'Sulidae belongs to Pelecaniformes'
- 'Telespiza ultima belongs to Telespiza' according to Bryan 1917
- 'Telespiza ultima is recombined as Psittirostra (Telespyza) ultima'
- 'Telespyza was reranked as Psittirostra (Telespyza) and belongs to Psittirostra'
- 'Telespyza cantans belongs to Telespyza' according to Wilson 1890
- 'Thalassidroma castro belongs to Thalassidroma' according to Harcourt 1861
- 'Thalassidroma castro is recombined as Oceanodroma castro'
- 'Thambetochen belongs to Anatidae'
- 'Thambetochen chauliodous belongs to Thambetochen' according to Olson and Wetmore 1976
- 'Tringa squatarola is recombined as Pluvialis squatarola'
- 'Turdidae was reranked as the subfamily Turdinae and belongs to Muscicapidae'
- 'Vestiaria belongs to Drepanidini'