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 Prionops Vieillot, 1816
                 1 Prionops plumatus (Shaw, 1809)
                 2 Prionops poliolophus Fischer & Reichenow, 1884
                 3 Prionops alberti Schouteden, 1933
                 4 Prionops caniceps (Bonaparte, 1850)
                 5 Prionops rufiventris (Bonaparte, 1853)
                 6 Prionops retzii Wahlberg, 1856
                 7 Prionops gabela Rand, 1957
                 8 Prionops scopifrons (W.K.H. Peters, 1854)