Neornithes Gadow, 1893 - living birds Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900 Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988 [Order] Passeriformes Linnaeus, 1758 oscines see Suborder Oscines Passerida - passeridans see Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988 Sylvioidea Family Sylviidae Leach, 1820 - Old World warblers Genus Thamnornis Milne-Edwards & Grandidier, 1882 [monotypic] Thamnornis chloropetoides (A. Grandidier, 1867)