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
       Pici see Suborder Pici Meyer & Wolf, 1810
         Family Ramphastidae Vigors, 1825 - toucans and barbets
           Subfamily Lybiinae del Hoyo et al., 2014
             Genus Pogoniulus Lafresnaye, 1842
               1 Pogoniulus scolopaceus (Bonaparte, 1850) - speckled tinkerbird
               2 Pogoniulus simplex (Fischer & Reichenow, 1884) - green tinkerbird
               3 Pogoniulus leucomystax (Sharpe, 1892) - moustached tinkerbird
               4 Pogoniulus coryphaeus (Reichenow, 1892) - western tinkerbird
               5 Pogoniulus atroflavus (Sparrman, 1798) - red-rumped tinkerbird
               6 Pogoniulus subsulphureus (Fraser, 1843) - yellow-throated tinkerbird
               7 Pogoniulus bilineatus (Sundevall, 1850) - yellow-rumped tinkerbird
               8 Pogoniulus pusillus (Dumont, 1816) - red-fronted tinkerbird
               9 Pogoniulus chrysoconus (Temminck, 1832) - yellow-fronted tinkerbird