[Heterobranchia] Burmeister, 1837
see Superorder Heterobranchia Burmeister, 1837
Euthyneura Spengel, 1881
Panpulmonata Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010
Eupulmonata Haszprunar & Huber, 1990
see Order Eupulmonata Haszprunar & Huber, 1990
Trimusculoidea Burch, 1945 (1840)