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
                   Genus Progne Boie, 1826
                     1 Progne subis (C. Linnaeus, 1758) - purple martin
                     2 Progne cryptoleuca S.F. Baird, 1865 - cuban martin
                     3 Progne dominicensis (J.F. Gmelin, 1789) - caribbean martin
                     4 Progne sinaloae Nelson, 1898
                     5 Progne chalybea (J.F. Gmelin, 1789) - gray-breasted martin
                     6 Progne modesta Gould, 1838
                     7 Progne murphyi Chapman, 1925
                     8 Progne elegans S.F. Baird, 1865 - southern martin
                     9 Progne tapera (C. Linnaeus, 1766)