Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758 Order Passeriformes Linnaeus, 1758 Family Cracticidae Chenu & Des Murs, 1853 - butcher birds