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 Lophomonadina see Order Lophomonadida Light, 1927
                   Family Kofoidiidae Light, 1927 see Family Lophomonadidae Kent, 1880
                     Genus Kofoidia Light, 1927