[Heterobranchia] Burmeister, 1837
see Superorder Heterobranchia Burmeister, 1837
Euthyneura Spengel, 1881
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 Pyramidelloidea 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