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 Glossoscolecoidea see Superfamily Lumbricoidea Claus, 1876
                   Family Almidae Duboscq, 1902
                     1 Genus Alma Grube, 1855
                     2 Genus Drilocrius Michaelsen, 1917
                     3 Genus Glyphidrilus Horst, 1889
                     4 Genus Glyphidrilocrinus see Genus Glyphidrilocrius Jamieson, 1971
                     4 Genus Glyphidrilocrius Jamieson, 1971
                     5 Genus Callidrilus Michaelsen, 1890