Order Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
Suborder Charadrii Huxley, 1867 - shorebirds
see Order Charadriiformes Huxley, 1867
Family Recurvirostridae Bonaparte, 1831 - stilts, avocets
1 Subfamily †Presbyornithinae (Wetmore) P. Brodkorb, 1967
see Family Presbyornithidae Wetmore, 1926
2 Subfamily Recurvirostrinae Bonaparte, 1831 - avocets and stilts