Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Opisthobranchia Milne-Edwards, 1848 - opisthobranchs see Order Opisthobranchia Milne-Edwards, 1848
       Order Nudibranchia Cuvier, 1814 - "true" nudibranchs
         Suborder Doridina Odhner, 1934
           Superfamily Anadoridoidea Vaught, 1989, nom. inval.
             Family Triophidae Odhner, 1941 see Tribe Triophini Odhner, 1941
               Subfamily Triophinae Odhner, 1941
                 1 Genus Triopha Bergh, 1880
                 2 Genus Crimora Alder & Hancock, 1862
                 3 Genus Holoplocamus Odhner, 1926
                 4 Genus Joubiniopsis Risbec, 1928
                 5 Genus Kaloplocamus Bergh, 1893
                 6 Genus Laila MacFarland, 1905
                 7 Genus Plocamopherus Rüppell & Leuckart, 1828