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
           "Corvida" - corvidans see Parvorder Corvida Sibley et al., 1988
             Family Malaconotidae Swainson, 1824 - helmet-shrikes, bush shrikes and puffbacks
               Genus Tchagra Lesson, 1831
                 1 Tchagra australis (A. Smith, 1836)
                 2 Tchagra jamesi (Shelley, 1885)
                 3 Tchagra tchagra (Vieillot, 1816)
                 4 Tchagra senegalus (C. Linnaeus, 1766)