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 Ixos Species Ixos everetti (yellowish bulbul) Species Ixos malaccensis (streaked bulbul) Species Ixos mcclellandii (mountain bulbul) Species Ixos nicobariensis (Nicobar bulbul) Species Ixos philippinus (Philippine bulbul) Species Ixos rufigularis (Zamboanga bulbul) Species Ixos siquijorensis (streak-breasted bulbul) Species Ixos virescens (Sunda bulbul)
