Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
       [Order] Galliformes Temminck, 1820 - fowl
         phasianoids see Superfamily Phasianoidea Vigors, 1825
           Family Odontophoridae (Gould, 1844) - New World quails see Subfamily Odontophorinae Gould, 1844
             Genus Callipepla Wagler, 1832
               1 Callipepla squamata (Vigors, 1830) - scaled quail
               2 Callipepla douglasii (Vigors, 1829) - elegant quail
               3 Callipepla californica (Shaw, 1798) - Californian quail
               4 Callipepla gambelii (Gambel, 1843) - Gambel's quail