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
         Class Euglenoidea Bütschli, 1884
           Order Euglenida Bütschli, 1884 - euglenids
             Suborder Sphenomonadina Leedale, 1967
               01 Genus Sphenomonas Stein, 1878
               02 Genus Atraktomonas Christen, 1962
               03 Genus Calkinsia Lackey, 1960
               04 Genus Anisonema Dujardin, 1841
               05 Genus Metanema Klebs, 1892, nom. illeg.
               06 Genus Calycimonas H.R. Christen, 1959
               07 Genus Petalomonas F. Stein, 1859
               08 Genus Dylakosoma Skuja, 1964
               09 Genus Scytomonas Stein, 1878
               10 Genus Dolium Larsen & Patterson, 1990, nom. illeg.
               11 Genus Notosolenus Stokes, 1884
               12 Genus Tropidoscyphus Stein, 1878