organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     flagellated protists
       Phylum Euglenozoa Cavalier-Smith, 1981
         Order Kinetoplastea Honigberg, 1963 see Class Kinetoplastea Honigberg, 1963
           Suborder Trypanosomatina Kent, 1880 see Order Trypanosomatida (Kent, 1880) Hollande, 1952
             Family Trypanosomatidaeᵀ Doflein, 1901
               Genus Leishmania Ross, 1903
                 1 Subgenus Leishmania (Ross, 1903) Saf'janova, 1982
                 2 Subgenus Viannia Lainson & Shaw, 1982