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] Procellariiformes Fürbringer, 1888
         Family Procellariidae Leach, 1820 - petrels, shearwaters
           Genus Puffinus Brisson, 1760
             01 Puffinus nativitatis Streets, 1877 - Kiritimati shearwater
             02 Puffinus pacificus (Gmelin, 1789) - wedge-tailed shearwater
             03 Puffinus bulleri Salvin, 1888 - Buller's shearwater
             04 Puffinus puffinus (Brünnich, 1764) - Manx shearwater
             05 Puffinus yelkouan (Acerbi, 1827) - Yelkouan shearwater
             06 Puffinus mauretanicus Lowe, 1921 - Balearic shearwater
             07 Puffinus opisthomelas Coues, 1864 - black-vented shearwater
             08 Puffinus auricularis Townsend, 1890 - Townsend's shearwater
             09 Puffinus gavia (Forster, 1844) - fluttering shearwater
             10 Puffinus huttoni Mathews, 1912 - Hutton's shearwater
             11 Puffinus lherminieri Lesson, 1839 - Audubon's shearwater
             12 Puffinus assimilis Gould, 1838 - little shearwater
             13 Puffinus griseus (Gmelin, 1789) - sooty shearwater
             14 Puffinus tenuirostris (Temminck, 1836) - short-tailed shearwater
             15 Puffinus creatopus Coues, 1864 - pink-footed shearwater
             16 Puffinus carneipes Gould, 1844 - flesh-footed shearwater
             17 Puffinus gravis (O'Reilly, 1818) - great shearwater