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
           "Corvida" - corvidans see Parvorder Corvida Sibley et al., 1988
             Family Corvidae Vigors, 1825 - crows, jays
               Genus Pica Brisson, 1760
                 1 Pica pica (C. Linnaeus, 1758) - black-billed magpie
                 2 Pica hudsonia (Sabine, 1823)
                 3 Pica nuttalli (Audubon, 1837) - yellow-billed magpie