Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
     Clade Heterobranchia Burmeister, 1837 see Superorder Heterobranchia Burmeister, 1837
       Informal Group Opisthobranchia Milne-Edwards, 1846 see Order Opisthobranchia Milne-Edwards, 1848
         Clade Nudipleura Wägele & Willan, 2000
           Subclade Nudibranchia Cuvier, 1814 see Order Nudibranchia Cuvier, 1814
             Clade Euctenidiacea Tardy, 1970
               Subclade Doridacea Thiele, 1931
                 Superfamily Polyceroidea Alder & Hancock, 1845
                   Family Polyceridae Alder & Hancock, 1845
                     1 Subfamily Polycerinae Alder & Hancock, 1845
                     2 Subfamily Kalinginae Pruvot-Fol, 1956
                     3 Subfamily Nembrothinae Burn, 1967
                     4 Subfamily Triophinae Odhner, 1941