Phylum Mollusca Linnaeus, 1758 - molluscs
Status: extant
   Subphylum Aculifera Hatschek, 1891
  Status: extant
     Class Polyplacophora Blainville, 1816 - chitons
    Status: extant
       Order Neoloricata Bergenhayn, 1955 see Subclass Neoloricata Bergenhayn, 1955
      Status: extant
         Suborder Choriplacina Starobogatov & Sirenko, 1975 see Suborder Acanthochitonina Bergenhayn, 1930
        Status: extant
           Family Choriplacidae Ashby, 1928
          Status: extant