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 Sacoglossa Ihering, 1876 see Order Sacoglossa Ihering, 1876
           Subclade Oxynoacea Odhner, 1939 see Suborder Oxynoacea Odhner, 1939
             Superfamily Oxynooidea Stoliczka, 1868 (1847)
               Family Juliidae Smith, 1885
                 Subfamily †Gougerotiinae Le Renard, 1980