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 Nemertea Schultze, 1851 - ribbon worms
           Class Enopla Schultze, 1851
             Order Hoplonemertea Hubrecht, 1879
               Suborder Monostilifera Brinkmann, 1917
                 Family Emplectonematidae Bürger, 1904
                   Genus Emplectonemaᵀ Stimpson, 1857
                     01 Emplectonema bocki Brunberg, 1957
                     02 Emplectonema nordgaardi (Punnett, 1903)
                     03 Emplectonema echinoderma (Marion, 1873)
                     04 Emplectonema bürgeri Coe, 1901, nom. imperf., nom. inval. see Emplectonema buergeri Coe, 1901, nom. corr.
                     05 Emplectonema osceolai Corrêa, 1961
                     06 Emplectonema purpuratum Coe, 1905
                     07 Emplectonema violaceus
                     08 Emplectonema derjugini Ushakov, 1928
                     09 Emplectonema intestinalis Friedrich, 1958
                     10 Emplectonema giganteum (Verrill, 1873)
                     11 Emplectonema gracile (Johnston, 1837)
                     12 Emplectonema neesii (Orsted, 1843)
                     13 Emplectonema kandai Kato, 1939
                     14 Emplectonema duoni (Joubin, 1890)
                     15 Emplectonema flavens (Bürger, 1896)
                     16 Emplectonema marioni (Hubrecht, 1879)