Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Deuterostomia (deuterostomes) Phylum Chordata (chordates) Craniata (craniates) Subphylum Vertebrata (vertebrates) Superclass Gnathostomata (jawed vertebrates) Euteleostomi (bony vertebrates) Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates) Tetrapoda (tetrapods) Amniota (amniotes) Class Reptilia (turtles, snakes, lizards, and relatives) Class Aves (birds) Subclass Neognathae (neognath birds) Infraclass Neoaves (modern birds) Order Passeriformes (perching birds) Corvoidea (crows, birds of paradise, and relatives) Family Cracticidae (Australian butcherbirds and relatives) Genus Cracticus Species Cracticus argenteus (silver-backed butcherbird) Species Cracticus cassicus (hooded butcherbird) Species Cracticus louisiadensis (Tagula butcherbird) Species Cracticus mentalis (black-backed butcherbird) Species Cracticus nigrogularis (pied butcherbird) Species Cracticus quoyi (black butcherbird) Species Cracticus torquatus (grey butcherbird)
