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 Dendrocygninae Reichenbach - tree-ducks
             Genus Dendrocygna Swainson, 1837 - wandering whistling-duck
               1 Dendrocygna viduata (Linnaeus, 1766) - white-faced whistling duck
               2 Dendrocygna autumnalis (Linnaeus, 1758) - black-bellied whistling duck
               3 Dendrocygna guttata Schlegel, 1866 - spotted whistling duck
               4 Dendrocygna arborea (Linnaeus, 1758) - West Indian whistling duck
               5 Dendrocygna bicolor (Vieillot, 1816) - fulvous whistling duck
               6 Dendrocygna eytoni (Eyton, 1838) - plumed whistling duck
               7 Dendrocygna arcuata (Horsfield, 1824) - wandering whistling duck
               8 Dendrocygna javanica (Horsfield, 1821) - lesser whistling duck