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] Ciconiiformes Bonaparte, 1854 Family Threskiornithidae Richmond, 1917 - ibises and spoonbills Subfamily Threskiornithinae Richmond, 1917 see Family Threskiornithidae Richmond, 1917 Genus Cercibis Wagler, 1832 [monotypic] 1 Cercibis oxycerca (Spix, 1825) - sharp-tailed ibis