(((('Puffinus puffinus', 'Puffinus auricularis', 'Puffinus lherminieri', 'Puffinus assimilis', ('Puffinus huttoni', 'Puffinus gavia'), ('Puffinus yelkouan', 'Puffinus mauretanicus')), 'Puffinus nativitatis'), (('Puffinus pacificus', 'Puffinus bulleri'), 'Puffinus tenuirostris', 'Puffinus griseus', 'Puffinus gravis', ('Puffinus carneipes', 'Puffinus creatopus'))), 'Fulmarus glacialis');
(('Diomedea exulans', 'Oceanodroma leucorhoa'), ('Pelecanoides urinatrix', (((('Bulweria bulwerii', 'Procellaria cinerea'), (('Calonectris diomedea', 'Puffinus pacificus'), ('Pseudobulweria aterrima', 'Pseudobulweria rostrata'))), (('Fulmarus glacialis', 'Macronectes giganteus'), 'Pagodroma nivea')), ('Pterodroma nigripennis', 'Pterodroma baraui'))));
(('Oceanodroma castro', 'Hydrobates pelagicus'), ((('Macronectes giganteus', ('Fulmarus glacialoides', 'Fulmarus glacialis')), ('Bulweria bulwerii', ((('Puffinus assimilis', ('Puffinus puffinus', ('Puffinus yelkouan', 'Puffinus mauretanicus'))), 'Calonectris diomedea'), 'Procellaria cinerea'))), ((('Thalassarche bulleri', 'Thalassarche chrysostoma'), ('Phoebetria fusca', 'Phoebetria palpebrata')), (('Phoebastria albatrus', 'Phoebastria immutabilis'), ('Diomedea amsterdamensis', 'Diomedea epomophora')))));
(((((((('Pterodroma baraui', 'Pterodroma arminjoniana'), ('Pterodroma externa', 'Pterodroma neglecta')), (('Pterodroma phaeopygia', 'Pterodroma sandwichensis'), 'Pterodroma heraldica')), 'Pterodroma alba'), (((((((('Pterodroma feae', 'Pterodroma madeira'), 'Pterodroma mollis'), ((('Pterodroma cahow', 'Pterodroma hasitata'), 'Pterodroma incerta'), 'Pterodroma lessonii')), 'Pterodroma magentae'), 'Pterodroma macroptera'), 'Pterodroma solandri'), 'Pterodroma ultima'), 'Pterodroma inexpectata')), (('Pterodroma pycrofti', 'Pterodroma longirostris'), ('Pterodroma brevipes', ('Pterodroma leucoptera', ('Pterodroma cookii', 'Pterodroma defilippiana'))))), 'Pterodroma hypoleuca'), (('Pterodroma cervicalis', 'Pterodroma nigripennis'), 'Pterodroma axillaris'));
(((((((('Thalassarche chlororhynchus', 'Thalassarche bassi'), (('Thalassarche bulleri', ('Thalassarche cauta', ('Thalassarche eremita', 'Thalassarche salvini'))), ('Thalassarche chrysostoma', ('Thalassarche melanophris', 'Thalassarche impavida')))), ('Phoebetria palpebrata', 'Phoebetria fusca')), ((((('Diomedea amsterdamensis', 'Diomedea exulans'), ('Diomedea gibsoni', 'Diomedea antipodensis')), 'Diomedea dabbenena'), ('Diomedea sanfordi', 'Diomedea epomophora')), ((('Phoebastria immutabilis', 'Phoebastria nigripes'), 'Phoebastria albatrus'), 'Phoebastria irrorata'))), (((((((('Macronectes giganteus', 'Macronectes halli'), ('Fulmarus glacialis', 'Fulmarus glacialoides')), 'Daption capense'), 'Thalassoica antarctica'), 'Pagodroma nivea'), ((('Halobaena caerulea', (('Pachyptila vittata', ('Pachyptila salvini', 'Pachyptila desolata')), 'Pachyptila turtur')), ((('Procellaria aequinoctialis', 'Procellaria parkinsoni'), 'Procellaria westlandica'), 'Bulweria bulwerii')), ((((('Puffinus huttoni', (('Puffinus lherminieri', 'Puffinus assimilis'), 'Puffinus puffinus', 'Puffinus opisthomelas')), 'Puffinus nativitatis'), ('Calonectris diomedea', 'Calonectris leucomelas')), (('Puffinus bulleri', 'Puffinus pacificus'), ('Puffinus griseus', 'Puffinus gravis', ('Puffinus carneipes', 'Puffinus creatopus')))), 'Lugensa brevirostris'))), (((((('Pterodroma hasitata', ('Pterodroma feae', 'Pterodroma cahow')), (('Pterodroma incerta', ('Pterodroma macroptera', 'Pterodroma lessonii')), 'Pterodroma magentae')), 'Pterodroma mollis'), ('Pterodroma neglecta', (('Pterodroma externa', 'Pterodroma phaeopygia'), 'Pterodroma inexpectata'))), (('Pterodroma cookii', 'Pterodroma longirostris'), 'Pterodroma hypoleuca')), 'Pterodroma nigripennis')), (('Pelecanoides urinatrix', ('Pelecanoides georgicus', 'Pelecanoides magellani')), 'Pelecanoides garnotii'))), ((('Pelagodroma marina', 'Garrodia nereis'), ('Fregetta tropica', 'Fregetta grallaria')), 'Oceanites oceanicus')), ((('Oceanodroma tristrami', 'Oceanodroma leucorhoa'), ('Oceanodroma furcata', 'Hydrobates pelagicus')), (('Halocyptena microsoma', 'Oceanodroma tethys'), 'Oceanodroma melania'))), (('Aptenodytes patagonicus', ('Eudyptes chrysocome', 'Eudyptes chrysolophus')), ('Pygoscelis papua', 'Pygoscelis antarctica')));
(((('Megadyptes antipodes', 'Eudyptes pachyrhynchus'), 'Eudyptula minor'), 'Pygoscelis adeliae'), ((('Diomedea epomophora', 'Thalassarche bulleri'), 'Pelagodroma marina'), ('Daption capense', (('Pelecanoides georgicus', ('Pachyptila vittata', 'Pachyptila turtur')), ((('Puffinus griseus', 'Puffinus huttoni'), 'Procellaria westlandica'), ('Pterodroma inexpectata', 'Pterodroma cookii'))))));
((((('Eudyptula minor', 'Spheniscus demersus'), 'Megadyptes antipodes'), 'Pygoscelis papua'), 'Aptenodytes patagonicus'), (('Gavia immer', 'Gavia stellata'), (('Oceanites oceanicus', ('Oceanodroma furcata', 'Oceanodroma hornbyi', 'Oceanodroma leucorhoa')), ((('Pelecanoides urinatrix', 'Pelecanoides georgicus'), ('Macronectes giganteus', (('Lugensa brevirostris', ('Pterodroma cookii', 'Pterodroma hypoleuca', 'Pterodroma arminjoniana', 'Pterodroma hasitata')), ('Pachyptila vittata', 'Thalassoica antarctica', ('Puffinus griseus', 'Calonectris diomedea'))))), ('Thalassarche bulleri', 'Thalassarche cauta', 'Thalassarche chrysostoma', ('Phoebastria nigripes', ('Phoebastria irrorata', ('Diomedea epomophora', 'Phoebastria immutabilis'))))))));