Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
   Nudipleura Wägele & Willan, 2000
     Nudibranchia Cuvier, 1814 see Order Nudibranchia Cuvier, 1814
       Dexiarchia Schrödl, Wägele & Willan, 2001
         Cladobranchia Willan & Morton, 1984
           Aeolidoidea d'Orbigny, 1834 see Superfamily Aeolidioidea Gray, 1827
             Family Facelinidae Bergh, 1889
               1 Genus Favorinus Gray, 1850
               2 Genus Facelina Alder & Hancock, 1855
               3 Genus Cratena Bergh, 1864
               4 Genus Caloria Trinchese, 1888
               5 Genus Dondice Marcus, 1958
               6 Genus Pruvotfolia Tardy, 1970