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) Furnari (ovenbirds, antbirds, and relatives) Family Furnariidae (ovenbirds) Genus Sclerurus Species Sclerurus albigularis (grey-throated leaftosser) Species Sclerurus caudacutus (black-tailed leaftosser) Species Sclerurus guatemalensis (scaly-throated leaftosser) Species Sclerurus mexicanus (tawny-throated leaftosser) Species Sclerurus rufigularis (short-billed leaftosser) Species Sclerurus scansor (rufous-breasted leaftosser)