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 Aphelocoma Cabanis, in Cabanis & Heine, 1850-1851[1851]
                 1 Aphelocoma ultramarina (Bonaparte, 1825) - Mexican jay
                 2 Aphelocoma unicolor (Du Bus de Gisignies, 1847)
                 3 Aphelocoma californica (Vigors, 1839)
                 4 Aphelocoma insularis Henshaw, 1886
                 5 Aphelocoma coerulescens (Bosc, 1795) - scrub jay