Children (9 direct children, 38805 direct and indirect children):
Panpulmonata
Tjaernoeiidae
(tree size 6)
Acteonimorpha
(tree size 579)
Ringipleura
(tree size 1)
Tectipleura
(tree size 38158)
Aplysiida
Acochlidiimorpha
(tree size 52)
Acteonimorpha
[unassigned] euthyneura