Annelida Lamarck, 1809 - segmented worms Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata Order Tubificida Family Tubificidae Vejdovský, 1876 - sludge worms see Family Naididae Ehrenberg, 1828 Genus [Aulodrilus] Bretscher, 1899 Aulodrilus remex Stephenson, 1921