Kingdom animal see Kingdom Animalia Linnaeus, 1758
   Division Animaux mollusques Cuvier
     Section Céphalés Lamarck
       Class Gastéropodes Cuvier see Class Gastropoda Cuvier, 1795
         Order Pulmonés sans opercule Férussac
           1 Suborder Géophiles Férussac
           2 Suborder "les Géhydrophiles" F.
           3 Suborder "les Hygrophyles" F.