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 suboscines see Suborder Suboscines Tyranni see Suborder Tyranni Family Conopophagidae Sclater & Salvin, 1873 - gnateaters Genus Conopophaga Vieillot, 1816 Conopophaga ardesiaca d'Orbigny & Lafresnaye, 1837 - slaty gnateater