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 Tyrannidae Vigors, 1825 - tyrant-flycatchers Genus Xenotriccus Dwight & Griscom, 1927 1 Xenotriccus callizonus Dwight & Griscom, 1927 - belted flycatcher 2 Xenotriccus mexicanus (J.T. Zimmer, 1938) - pileated flycatcher