Subfamily Polyborinae Lafresnaye, 1839
   1 Genus Daptrius Vieillot, 1816
   2 Genus Phalcoboenus d'Orbigny, 1834
   3 Genus Polyborus Vieillot, 1816, nom. illeg. see Genus Caracara Merrem, 1826
   4 Genus Milvago Spix, 1824
   5 Genus Herpetotheres Vieillot, 1817
   6 Genus Micrastur Gray, 1841