Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
   Conchifera Gegenbaur, 1878 see Subphylum Conchifera Gegenbauer, 1878
     1 Cephalopoda Cuvier, 1795 see Class Cephalopoda Cuvier, 1795
     2.1 Scaphopoda Bronn, 1862 see Class Scaphopoda Bronn, 1862
     2.2 Pleistomollusca Kocot, Cannon, Todt, Citarella, Kohn, Meyer, Santos, Schander, Moroz, Lieb & Halanych 2011