Heterobranchia Burmeister, 1837
see Superorder Heterobranchia Burmeister, 1837
Euthyneura s.l. Spengel, 1881
Tectipleura Schrödl, Jörger, Klussmann-Kolb & Wilson, 2011
Euopisthobranchia Jörger, Stöger, Kano, Fukuda, Knebelsberger & Schrödl, 2010
1 Umbraculoidea Dall, 1889 (1827)
2.1 Runcinacea Colosi, 1915
see Order Runcinacea Colosi, 1915
2.2.1 Cephalaspidea s.s. Fischer, 1883
see Order Cephalaspidea Fischer, 1883
2.2.2.1 Anaspidea Fischer, 1883
see [unranked] Aplysiomorpha Pelseneer, 1906
2.2.2.2 Pteropoda Cuvier, 1804
see Order Pteropoda Cuvier, 1804