Annelida Lamarck, 1809 - segmented worms Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata Order Opisthopora Family Glossoscolecidae Michaelsen, 1900 Genus [Glyphidrilus] Horst, 1889 1 Glyphidrilus tuberosus Stephenson, 1916