Heterobranchia Burmeister, 1837 see Superorder Heterobranchia Burmeister, 1837
   Euthyneura s.l. Spengel, 1881
     Tectipleura Schrödl, Jörger, Klussmann-Kolb & Wilson, 2011
       Panpulmonata Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010
         1.1 Siphonarioidea Gray, 1827
         1.2 Sacoglossa Ihering, 1876 see Order Sacoglossa Ihering, 1876
         2.1.1 Glacidorboidea Ponder, 1986
         2.1.2.1 Amphiboloidea Gray, 1840
         2.1.2.2 Family Pyramidellidae Gray, 1840
         2.2.1 Hygrophila Férussac, 1822 see Order Hygrophila Férussac, 1822
         2.2.2.1 Acochlidia Odhner, 1937 see Order Acochlidia Odhner, 1937
         2.2.2.2 Eupulmonata Haszprunar & Huber, 1990 see Order Eupulmonata Haszprunar & Huber, 1990