Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
   Nudipleura Wägele & Willan, 2000
     Nudibranchia Cuvier, 1814 see Order Nudibranchia Cuvier, 1814
       Anthobranchia Minichev, 1970
         Doridoidea Rafinesque, 1815
           Phanerobranchia Fischer, 1883
             Family Polyceridae Alder & Hancock, 1845
               Genus Polycera Cuvier, 1817
                 Polycera quadrilineata (O.F. Müller, 1776)