Kingdom Animalia (animals) Eumetazoa (metazoans) Bilateria (bilaterally symmetrical animals) Protostomia (protostomes) Platyhelminthes (flatworms) Class Turbellaria Order Tricladida Family Planariidae Genus Dugesia Genus Hymanella Genus Kenkia Genus Phagocata Genus Planaria Genus Polycelis Genus Sphalloplana
