Order Anseriformes Wagler, 1831 - waterfowl and screamers
Count: [†g] 2f;16g; ‡6g; †17g
   Suborder Anseres Linnaeus, 1758 - waterfowl
  Count: [†g] 1f;16g; ‡6g; †17g
     Family Anatidae Vigors, 1825 - ducks, geese, swans
    Count: -
       Subfamily Cygninae Vigors - swans see Subfamily Anserinae Vigors, 1825
      Count: [†g] 2g; †3g
         Genus †Cygnanser Kretzói, 1957
        Count: -