Mollusca Linnaeus, 1758 - molluscs
   Aplacophora von Ihering, 1876 - aplacophorans see Phylum Mollusca Linnaeus, 1758
     1 Neomeniomorpha Pelseneer, 1906 - neomenioids see Class Solenogastres Gegenbaur, 1878
     1.0 Solenogastres Gegenbaur, 1878
     2 Chaetodermomorpha Pelseneer, 1906 - chaetoderms see Class Caudofoveata Boettger, 1956
     2.0 Caudofoveata Boettger, 1956 - caudofoveatans