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 Family Acanthizidae Bonaparte, 1854 - thornbills, gerygones Genus Acanthiza Vigors & Horsfield, 1826 Acanthiza reguloides Vigors & Horsfield, 1827