Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
       [Order] Anseriformes Wagler, 1831 - waterfowl and screamers
         Family Anatidae Vigors, 1825 - ducks, geese, swans
           Subfamily Anserinae Vigors, 1825 - geese
             Genus Anser Brisson, 1760
               01 Anser cygnoides (Linnaeus, 1758) - swan goose
               02 Anser fabalis (Latham, 1787) - bean goose
               03 Anser brachyrhynchus Baillon, 1834 - pink-footed goose
               04 Anser anser (Linnaeus, 1758) - greylag goose
               05 Anser albifrons (Scopoli, 1769) - greater white-fronted goose
               06 Anser erythropus (Linnaeus, 1758) - lesser white-fronted goose
               07 Anser indicus (Latham, 1790) - bar-headed goose
               08 Anser canagicus (Sevastianov, 1802) - emperor goose
               09 Anser caerulescens (Linnaeus, 1758) - snow goose
               10 Anser rossii Cassin, 1861 - Ross's goose