Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Count: 410f; †195f
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
  Count: [f†f] 410f; †172f
     Clade Heterobranchia Burmeister, 1837 see Superorder Heterobranchia Burmeister, 1837
    Count: [f†f] 238f; †29f
       Informal Group Opisthobranchia Milne-Edwards, 1846 see Order Opisthobranchia Milne-Edwards, 1848
      Count: [f†f] 100f; †1f
         Clade Nudipleura Wägele & Willan, 2000
        Count: [f] 50f
           Subclade Nudibranchia Cuvier, 1814 see Order Nudibranchia Cuvier, 1814
          Count: [f] 49f
             Clade Nudibranchia Dexiarchia Schrödl, Wägele & Willan, 2001
            Count: [f] 32f
               Clade Cladobranchia Willan & Morton, 1984
              Count: [f] 31f
                 Family Embletoniidae Pruvot-Fol, 1954
                Count: -