Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Piciformes Meyer & Wolf, 1810 - scansorial birds
                   Superfamily Picoidea Vigors, 1825
                     Family Picidae Vigors, 1825 - woodpeckers
                       Subfamily Picumninae del Hoyo et al., 2014
                         Genus Picumnus Temminck, 1825
                           Picumnus minutissimus (Pallas, 1782) - Guianan piculet
                             1 Picumnus minutissimus pallidus Snethlage, 1924 see Picumnus spilogaster pallidus Snethlage, 1924
                             2 Picumnus minutissimus guttifer Sundevall, 1866 see Picumnus albosquamatus guttifer Sundevall, 1866
                             3 Picumnus minutissimus albosquamatus d'Orbigny, 1840 see Picumnus albosquamatus albosquamatus d'Orbigny, 1840