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
residual free-living and predatory heterotrophic flagellates
?Genus Spiromonas B.V. Skvortzov, 1958, nom. illeg.
see Genus Nodamastix B.V. Skvortzov & M. Noda, 1968