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 Muscicapoidea Family Turdidae Rafinesque, 1815 - thrushes Genus Ixoreus Bonaparte, 1854 [monotypic] Ixoreus naevius (J.F. Gmelin, 1789) - varied thrush