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 Tachycineta Cabanis, 1850
                     1 Tachycineta bicolor (Vieillot, 1808) - tree swallow
                     2 Tachycineta albilinea (Lawrence, 1863)
                     3 Tachycineta stolzmanni (Philippi, 1902)
                     4 Tachycineta albiventer (Boddaert, 1783)
                     5 Tachycineta leucorrhoa (Vieillot, 1817)
                     6 Tachycineta meyeni (Cabanis, 1850)
                     7 Tachycineta euchrysea (Gosse, 1847)
                     8 Tachycineta thalassina (Swainson, 1827) - violet-green swallow
                     9 Tachycineta cyaneoviridis (H. Bryant, 1859) - Bahaman swallow