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 Troglodytidae Swainson, 1832 - wrens Genus Catherpes S.F. Baird, 1858 [monotypic] 1 Catherpes mexicanus (Swainson, 1829) - canyon wren