Gastropoda Cuvier, 1795
see Class Gastropoda Cuvier, 1795
Orthogastropoda Ponder & Lindberg, 1995
see Subclass Orthogastropoda Ponder & Lindberg, 1995
Apogastropoda Salvini-Plawen & Haszprunar, 1987
Heterobranchia Burmeister, 1837
see Superorder Heterobranchia Burmeister, 1837
Euthyneura Spengel, 1881
1 Nudibranchia Cuvier, 1814
see Order Nudibranchia Cuvier, 1814
2 Pleurocoela
see Clade Euopisthobranchia Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010
3 Sacoglossa Ihering, 1876
see Order Sacoglossa Ihering, 1876
4 Pulmonata Cuvier, 1814
see Order Pulmonata Cuvier, 1814