Mollusca Linnaeus, 1758 - molluscs
   Aplacophora von Ihering, 1876 - aplacophorans see Phylum Mollusca Linnaeus, 1758
     Neomeniomorpha Pelseneer, 1906 - neomenioids see Class Solenogastres Gegenbaur, 1878
       1 Family Proneomeniidae Simroth, 1893
       2 Family Pruvotinidae Heath, 1911, nom. corr.
       3 Family Simrothiellidae Salvini-Plawen, 1978
       4 Genus Lyratoherpia Salvini-Plawen, 1978