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
             Sylvioidea
               Family Hirundinidae Rafinesque, 1815 - swallows, martins
                 Subfamily Hirundininae
                   01 Genus Psalidoprocne Cabanis, 1850
                   02 Genus Pseudhirundo Roberts, 1922 [monotypic]
                   03 Genus Cheramoeca Cabanis, 1850[1851] [monotypic]
                   04 Genus Phedina Bonaparte, 1857
                   05 Genus Riparia T. Forster, 1817
                   06 Genus Tachycineta Cabanis, 1850
                   07 Genus Progne Boie, 1826
                   08 Genus Pygochelidon S.F. Baird, 1865 [monotypic]
                   09 Genus Notiochelidon S.F. Baird, 1865
                   10 Genus Haplochelidon Todd, 1929 [monotypic]
                   11 Genus Atticora Boie, 1844
                   12 Genus Neochelidon P.L. Sclater, 1862 [monotypic]
                   13 Genus Stelgidopteryx S.F. Baird, 1858
                   14 Genus Alopochelidon Ridgway, 1903 [monotypic]
                   15 Genus Hirundo Linnaeus, 1758
                   16 Genus [Ptyonoprogne] Reichenbach, 1850
                   16.0 Genus "Ptyonoprocne" nom. null. see Genus Ptyonoprogne Reichenbach, 1850
                   17 Genus Delichon Moore, 1854
                   18 Genus Cecropis Boie, 1826
                   19 Genus Petrochelidon Cabanis, 1850