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) Tyranni (New World flycatchers, cotingas, and manakins) Family Tyrannidae (tyrant flycatchers) Genus Inezia Species Inezia caudata (pale-tipped tyrannulet) Species Inezia inornata (plain tyrannulet) Species Inezia subflava (Amazonian tyrannulet) Species Inezia tenuirostris (slender-billed tyrannulet)