Kingdom Animalia Linnaeus, 1758 - animals Phylum Annelida Lamarck, 1809 - segmented worms Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata Order Lumbriculida Family Lumbriculidae Vejdovský, 1884 Genus Stylodrilus Claparède, 1862