Anatidae Vigors, 1825
Cygnus atratus (Latham, 1790)
Cygnus bewickii Yarrell, 1830
Cygnus buccinator Richardson, 1831
Cygnus columbianus (Ord, 1815)
Cygnus cygnus (Linnaeus, 1758)
Cygnus (Olor) mariae
Cygnus melancorypha (Molina, 1782)
Cygnus melancoryphus (Molina, 1782)
Cygnus olor (Gmelin, 1789)
Cygnus sumnerensis
