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] Coraciiformes Forbes, 1884 - rollerlike birds
         Family Alcedinidae Bonaparte, 1831 - kingfishers
           Subfamily Halcyoninae Vigors, 1825
             Genus Caridonax Cabanis & Heine, 1859-1860[1860] [monotypic]
               1 Caridonax fulgidus (Gould, 1857) - white-rumped kingfisher