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 Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Mesozoa van Beneden, 1876 see [unranked] Mesozoa van Beneden, 1876
           Class Rhombozoa van Beneden, 1876 see Phylum Rhombozoa Krohn, 1839
             Order Heterocyemida van Beneden
               Family Conocyemidae H. Stunkard, 1937
                 Genus Microcyema Van Beneden, 1882
                   Microcyema gracile see Microcyema vespa van Beneden, 1882