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
             Passeroidea
               Family Parulidae Wetmore et al., 1947 - New World warblers
                 Genus Geothlypis Cabanis, 1847
                   1 Geothlypis trichas (C. Linnaeus, 1766) - common yellowthroat
                   2 Geothlypis beldingi Ridgway, 1882
                   3 Geothlypis flavovelata Ridgway, 1896
                   4 Geothlypis rostrata H. Bryant, 1867
                   5 Geothlypis semiflava P.L. Sclater, 1861
                   6 Geothlypis speciosa P.L. Sclater, 1859
                   7 Geothlypis nelsoni Richmond, 1900
                   8 Geothlypis aequinoctialis (J.F. Gmelin, 1789)
                   9 Geothlypis poliocephala S.F. Baird, 1865 - gray-crowned yellowthroat