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) Passerida Sylvoidea (Old World warblers and relatives) Family Pycnonotidae (bulbuls) Genus Iole Species Iole olivacea (buff-vented bulbul) Species Iole palawanensis (sulphur-bellied bulbul) Species Iole propinqua (grey-eyed bulbul) Species Iole virescens (olive bulbul)
