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] Coliiformes Murie, 1872 - mousebirds
         Family Coliidae Swainson, 1836 - mousebirds
           1 Genus Colius Brisson, 1760
           2 Genus Urocolius Bonaparte, 1854