[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Annelida Lamarck, 1809 - segmented worms
     Class Polychaeta Grube, 1850 - polychaetes
       Family Ctenodrilidae Kennel, 1882
         1 Genus Aphropharynx Wilfert, 1974
         2 Genus Ctenodrilus Claparède, 1863
         3 Genus Raricirrus Hartman, 1961
         4 Genus Rhaphidrilus Monticelli, 1910
         5 Genus Zeppelina Vaillant, 1890