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] Passeriformes Linnaeus, 1758
         oscines see Suborder Oscines
           Passerida - passeridans see Parvorder Passerida (C. Linnaeus, 1758) Sibley et al., 1988
             Passeroidea
               Family Viduidae Cabanis, 1847 - indigobirds and allies
                 Genus Vidua Cuvier, 1816
                   01 Vidua chalybeata (P.L. Statius Müller, 1776)
                   02 Vidua purpurascens (Reichenow, 1883)
                   03 Vidua raricola Payne, 1982
                   04 Vidua larvaticola Payne, 1982
                   05 Vidua funerea (Tarragon, 1847)
                   06 Vidua codringtoni (Neave, 1907)
                   07 Vidua wilsoni (E. Hartert, 1901)
                   08 Vidua nigeriae (Alexander, 1908)
                   09 Vidua maryae Payne, 1982
                   10 Vidua camerunensis (Grote, 1922)
                   11 Vidua macroura (Pallas, 1764) - pin-tailed whydah
                   12 Vidua hypocherina J. Verreaux & E. Verreaux, 1856
                   13 Vidua fischeri (Reichenow, 1882)
                   14 Vidua regia (C. Linnaeus, 1766)
                   15 Vidua paradisaea (C. Linnaeus, 1758)
                   16 Vidua orientalis Heuglin, 1870
                   17 Vidua interjecta (Grote, 1922)
                   18 Vidua togoensis (Grote, 1923)
                   19 Vidua obtusa (Chapin, 1922)