 Class Aves Linnaeus, 1758 - birds
 see Subclass Aves Linnaeus, 1758
 Class Aves Linnaeus, 1758 - birds
 see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893
 see Clade Neornithes Gadow, 1893
 Subclass Neornithes Gadow, 1893
 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988
 see Subcohort Neoaves Sibley et al., 1988
 Infraclass Neoaves Sibley et al., 1988
 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Passerae
 see Superorder Passerimorphae Sibley et al., 1988
 Parvclass Passerae
 see Superorder Passerimorphae Sibley et al., 1988
         Superorder Passerimorphae Sibley et al., 1988
 Superorder Passerimorphae Sibley et al., 1988
           Order Passeriformes Linnaeus, 1758
 Order Passeriformes Linnaeus, 1758
             Suborder Passeri
 see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
 Suborder Passeri
 see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
               Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
 Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
                 Superfamily Sylvioidea
 Superfamily Sylvioidea
                   Family Hirundinidae Rafinesque, 1815 - swallows, martins
 Family Hirundinidae Rafinesque, 1815 - swallows, martins
                     Subfamily Hirundininae
 Subfamily Hirundininae
                       Genus Hirundo Linnaeus, 1758
 Genus Hirundo Linnaeus, 1758
                         01 Hirundo griseopyga Sundevall, 1850
 see  Pseudhirundo griseopyga (Sundevall, 1850)
 01 Hirundo griseopyga Sundevall, 1850
 see  Pseudhirundo griseopyga (Sundevall, 1850)
                         02 Hirundo rupestris Scopoli, 1769
 see  Ptyonoprogne rupestris (Scopoli, 1769)
 02 Hirundo rupestris Scopoli, 1769
 see  Ptyonoprogne rupestris (Scopoli, 1769)
                         03 Hirundo obsoleta (Cabanis, 1850)
 see  Ptyonoprogne obsoleta (Cabanis, 1850)
 03 Hirundo obsoleta (Cabanis, 1850)
 see  Ptyonoprogne obsoleta (Cabanis, 1850)
                         04 Hirundo fuligula Lichtenstein, 1842
 see  Ptyonoprogne fuligula (M.H.K. Lichtenstein, 1842)
 04 Hirundo fuligula Lichtenstein, 1842
 see  Ptyonoprogne fuligula (M.H.K. Lichtenstein, 1842)
                         05 Hirundo concolor Sykes, 1832
 see  Ptyonoprogne concolor (Sykes, 1832)
 05 Hirundo concolor Sykes, 1832
 see  Ptyonoprogne concolor (Sykes, 1832)
                         06 Hirundo rustica Linnaeus, 1758 - barn swallow
 06 Hirundo rustica Linnaeus, 1758 - barn swallow
                         07 Hirundo lucida Hartlaub, 1858
 07 Hirundo lucida Hartlaub, 1858
                         08 Hirundo aethiopica Blanford, 1869
 08 Hirundo aethiopica Blanford, 1869
                         09 Hirundo angolensis Bocage, 1868
 09 Hirundo angolensis Bocage, 1868
                         10 Hirundo albigularis Strickland, 1849
 10 Hirundo albigularis Strickland, 1849
                         11 Hirundo domicola Jerdon, 1844
 see  Hirundo tahitica domicola
 11 Hirundo domicola Jerdon, 1844
 see  Hirundo tahitica domicola
                         12 Hirundo tahitica J.F. Gmelin, 1789
 12 Hirundo tahitica J.F. Gmelin, 1789
                         13 Hirundo neoxena Gould, 1842
 13 Hirundo neoxena Gould, 1842
                         14 Hirundo smithii Leach, 1818
 14 Hirundo smithii Leach, 1818
                         15 Hirundo nigrita G.R. Gray, 1845
 15 Hirundo nigrita G.R. Gray, 1845
                         16 Hirundo nigrorufa Bocage, 1877
 16 Hirundo nigrorufa Bocage, 1877
                         17 Hirundo atrocaerulea Sundevall, 1850
 17 Hirundo atrocaerulea Sundevall, 1850
                         18 Hirundo leucosoma Swainson, 1837
 18 Hirundo leucosoma Swainson, 1837
                         19 Hirundo megaensis Benson, 1942
 19 Hirundo megaensis Benson, 1942
                         20 Hirundo dimidiata Sundevall, 1850
 20 Hirundo dimidiata Sundevall, 1850
                         21 Hirundo cucullata Boddaert, 1783
 see  Cecropis cucullata (Boddaert, 1783)
 21 Hirundo cucullata Boddaert, 1783
 see  Cecropis cucullata (Boddaert, 1783)
                         22 Hirundo abyssinica Guérin-Méneville, 1843 - lesser striped-swallow
 see  Cecropis abyssinica (Guérin-Méneville, 1843)
 22 Hirundo abyssinica Guérin-Méneville, 1843 - lesser striped-swallow
 see  Cecropis abyssinica (Guérin-Méneville, 1843)
                         23 Hirundo semirufa Sundevall, 1850
 see  Cecropis semirufa (Sundevall, 1850)
 23 Hirundo semirufa Sundevall, 1850
 see  Cecropis semirufa (Sundevall, 1850)
                         24 Hirundo senegalensis Linnaeus, 1766
 see  Cecropis senegalensis (C. Linnaeus, 1766)
 24 Hirundo senegalensis Linnaeus, 1766
 see  Cecropis senegalensis (C. Linnaeus, 1766)
                         25 Hirundo daurica E. Laxmann, 1769
 see  Cecropis daurica (E. Laxmann, 1769)
 25 Hirundo daurica E. Laxmann, 1769
 see  Cecropis daurica (E. Laxmann, 1769)
                         26 Hirundo domicella Hartlaub & Finsch, 1870
 see  Cecropis daurica domicella
 26 Hirundo domicella Hartlaub & Finsch, 1870
 see  Cecropis daurica domicella
                         27 Hirundo striolata Temminck & Schlegel, 1847
 see  Cecropis striolata (Schlegel, 1844)
 27 Hirundo striolata Temminck & Schlegel, 1847
 see  Cecropis striolata (Schlegel, 1844)
                         28 Hirundo perdita Fry & Smith, 1985
 see  Petrochelidon perdita (Fry & Smith, 1985)
 28 Hirundo perdita Fry & Smith, 1985
 see  Petrochelidon perdita (Fry & Smith, 1985)
                         29 Hirundo preussi Reichenow, 1898
 see  Petrochelidon preussi (Reichenow, 1898)
 29 Hirundo preussi Reichenow, 1898
 see  Petrochelidon preussi (Reichenow, 1898)
                         30 Hirundo rufigula Bocage, 1878
 see  Petrochelidon rufigula (Bocage, 1878)
 30 Hirundo rufigula Bocage, 1878
 see  Petrochelidon rufigula (Bocage, 1878)
                         31 Hirundo spilodera Sundevall, 1850
 see  Petrochelidon spilodera (Sundevall, 1850)
 31 Hirundo spilodera Sundevall, 1850
 see  Petrochelidon spilodera (Sundevall, 1850)
                         32 Hirundo andecola d'Orbigny & Lafresnaye, 1837
 see  Haplochelidon andecola (d'Orbigny & Lafresnaye, 1837)
 32 Hirundo andecola d'Orbigny & Lafresnaye, 1837
 see  Haplochelidon andecola (d'Orbigny & Lafresnaye, 1837)
                         33 Hirundo pyrrhonota Vieillot, 1817 - cliff swallow
 see  Petrochelidon pyrrhonota (Vieillot, 1817)
 33 Hirundo pyrrhonota Vieillot, 1817 - cliff swallow
 see  Petrochelidon pyrrhonota (Vieillot, 1817)
                         34 Hirundo fulva Vieillot, 1807 - cave swallow
 see  Petrochelidon fulva (Vieillot, 1808)
 34 Hirundo fulva Vieillot, 1807 - cave swallow
 see  Petrochelidon fulva (Vieillot, 1808)
                         35 Hirundo rufocollaris Peale, 1848
 see  Petrochelidon rufocollaris (Peale, 1848)
 35 Hirundo rufocollaris Peale, 1848
 see  Petrochelidon rufocollaris (Peale, 1848)
                         36 Hirundo nigricans (Vieillot, 1817)
 see  Petrochelidon nigricans (Vieillot, 1817)
 36 Hirundo nigricans (Vieillot, 1817)
 see  Petrochelidon nigricans (Vieillot, 1817)
                         37 Hirundo fluvicola Blyth, 1855
 see  Petrochelidon fluvicola (Blyth, 1855)
 37 Hirundo fluvicola Blyth, 1855
 see  Petrochelidon fluvicola (Blyth, 1855)
                         38 Hirundo ariel (Gould, 1843)
 see  Petrochelidon ariel (Gould, 1843)
 38 Hirundo ariel (Gould, 1843)
 see  Petrochelidon ariel (Gould, 1843)
                         39 Hirundo fuliginosa Chapin, 1925 - forest swallow
 see  Petrochelidon fuliginosa (Chapin, 1925)
 39 Hirundo fuliginosa Chapin, 1925 - forest swallow
 see  Petrochelidon fuliginosa (Chapin, 1925)