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 Coraciidae Batsch, 1788 - rollers
           Genus Eurystomus Vieillot, 1816
             1 Eurystomus gularis Vieillot, 1819 - blue-throated roller
             2 Eurystomus glaucurus (P.L. Statius Müller, 1776) - broad-billed roller
             3 Eurystomus orientalis (C. Linnaeus, 1766) - dollarbird
             4 Eurystomus azureus G.R. Gray, 1860 - purple roller