Planorbis

• Kingdom Animalia (animals)
  • Eumetazoa (metazoans)
    • Bilateria (bilaterally symmetrical animals)
      • Protostomia (protostomes)
        • Lophotrochozoa
          • Trochozoa
            • Mollusca (clams, snails, squids, and relatives)
              • Class Gastropoda
                • Order Basommatophora
                  • Family Planorbidae
                    • Genus Planorbis
                      • Species Planorbis corneus