living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Mastigophora Diesing, 1866 - flagellates
             Class Zoomastigophora see Class Zoomastigophorea
               Order Hypermastigida Grassi, 1911 - hypermastigids see Class Hypermastigia
                 Suborder Trichonymphina see Order Trichonymphida Hartmann, 1911
                   Family Staurojoeninidae Grassi, 1917
                     1 Genus Staurojoenina Kirby, 1926
                     2 Genus Idionympha Cleveland, Hall, Sanders & Collier, 1934