Kingdom Animalia Linnaeus, 1758 - animals Phylum Annelida Lamarck, 1809 - segmented worms Class Oligochaeta Grube, 1850 - oligochaetes see [unranked] oligochaetous Clitellata Order Haplotaxida Family Lumbricidae Rafinesque-Schmaltz, 1815 - earthworms Genus Lumbricus Linnaeus, 1758