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 Annelida Lamarck, 1809 - segmented worms
           Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata
             Order Haplotaxida
               Suborder Lumbricina see Suborder Crassiclitellata
                 Superfamily Criodriloidea see Superfamily Lumbricoidea Claus, 1876
                   Family Criodrilidae see Family Glossoscolecidae Michaelsen, 1900
                     Genus Criodrilus Hoffmeister, 1845
                       Criodrilus lacuum Hoffmeister, 1845